95 Highlights 60 Differences 8 Reactions 0 Likes

Harman Kardon Go+Play 3 vs Harman Kardon Onyx Studio 8: 95 Highlights & 60 Differences — So, Which Portable Speaker Actually Works Better

Learn which speaker provides the connectivity and extras that enhance your listening experience. We put Harman Kardon Go+Play 3 and Harman Kardon Onyx Studio 8 head to head to see which portable speaker wins in performance, build, and price. Compare their features and sampling rate support, bluetooth version, charging time & power bank function now.

0 Points
Harman Kardon Go+Play 3
57 Points
Harman Kardon Onyx Studio 8
vs

Highlights 203

No extras. Just what matters.
0 Points
vs
57 Points

Why is Harman Kardon Go+Play 3 better than Harman Kardon Onyx Studio 8 ?

Scroll down for more facts

Harman Kardon Go+Play 3 vs Onyx Studio 8: The Ultimate Speaker Showdown

When it comes to premium portable speakers from Harman Kardon, the Go+Play 3 and the Onyx Studio 8 stand out as iconic contenders. Both embrace a sleek cylindrical design wrapped in fabric finish and are crafted in China, ensuring a sense of modern aesthetics and consistent build quality. They share Bluetooth 5.2 connectivity with 33-foot range and support for multipoint connections, enhancing their wireless versatility. Yet, these two devices differentiate themselves substantially in power delivery, feature sets, and intended usage scenarios. The Go+Play 3 targets stationary home or party environments with its 160W RMS output, EQ customization, and added power bank functionality. In contrast, the Onyx Studio 8 appeals to outdoor users looking for portability, lighter weight, and smart assistant integration with Alexa, but at a vastly reduced 50W RMS power level.

Why the Harman Kardon Go+Play 3 Is a Powerhouse for Home and Parties

The Go+Play 3 brings serious muscle with its 160 watts RMS output, making it well-suited for indoor gatherings or lively party scenes. Its ability to handle a 48 kHz sampling rate ensures crisp, high-fidelity audio playback, accented by basic DSP processing for stereo sound. The presence of an equalizer control lets users fine-tune audio to preference, an option missing on its competitor. Plus, it has multiple wired inputs like AUX and USB-A ports that provide flexible connectivity options for various devices.

Charging is user-friendly with a modern USB-C port and fast recharge capability, completing in about 3 hours. Notably, it doubles as a power bank, allowing the speaker to charge other devices; perfect for longer events where phone power might dwindle.

In terms of ruggedness, the Go+Play 3 includes a scratch-resistant coating and is rated to resist temperatures up to 104°F, increasing its durability in indoor environments. The hefty 15.43 lbs package weight further outlines this speaker's stationary lifestyle, emphasizing presence over portability.

Finally, controls are intuitive with LED status indicators and a volume level indicator to give users precise feedback during playback. The premium retail packaging and eco-friendly box underline its status as a high-end offering. Overall, this speaker is crafted for those who want a robust, high-performance audio system with versatile inputs for home or stationary party use.

Onyx Studio 8: A Compact Champion for Outdoor and Smart Use

Conversely, the Onyx Studio 8's 50 watts RMS output positions it as a more modest but still clear-sounding portable speaker, designed especially for life on the move. Its lightweight footprint; only about 10.11 lbs; combined with a handy strap attachment point makes it ideal for carrying outdoors or on short trips.

While it lacks equalizer settings and auxiliary inputs, it compensates with an embedded voice assistant support for Alexa, lending smart home capabilities and voice control that the Go+Play 3 does not offer. This makes it more adaptable in settings where hands-free operation is beneficial.

The Onyx Studio 8 charges more slowly, taking about 5 hours via USB-C, and does not support power bank functionality, indicating a focus on audio portability rather than device utility.

Its eco-friendly packaging and standard retail box design reflect a simpler, more utilitarian approach. Though it does not offer scratch-resistant coating or confirmed temperature resistance, its design suits the casual user who needs straightforward functionality and easy portability.

Quick Take

The Harman Kardon Go+Play 3 wins hands-down in raw audio power and versatility, featuring faster charging, EQ control, and additional input options ideal for home and party enthusiasts. On the other hand, the Onyx Studio 8 excels in portability, smart voice control with Alexa, and lighter weight, perfect for outdoor adventures and users seeking wireless convenience without the heavy bulk.

Bottom Line

If you want a speaker that delivers big sound with a premium finish and added features like power bank functionality for indoor or party use, the Harman Kardon Go+Play 3 is the superior option despite its higher price and heavier build. For those who prioritize portability, cost savings, and enjoy hands-free voice commands, the Onyx Studio 8 is the more fitting choice.

Verdict

  • Winner: Harman Kardon Go+Play 3 - Offers robust 160W RMS output, versatile connectivity, fast USB-C charging with power bank function, and improved durability, making it the best pick for stationary, high-quality audio applications.
  • Runner-up: Harman Kardon Onyx Studio 8 - Delivers portability, Alexa voice control, and convenient strap attachment for outdoor use, but with a much lower power output and fewer customization features.

Comparisons 19

Two enter. One leaves your cart.

Price comparisons

(✱) Prices may be changed at any time without further notice.

Related comparisons 19

Because one duel is never enough.

Comparisons & Facts 203

Side by side. The numbers. The features. No drama.

Is Harman Kardon Go+Play 3 better than Harman Kardon Onyx Studio 8? Depends on your playstyle. This deep portable speakers breakdown includes specs, feel, tone quality, and what musicians think.

General Information 10

Country of Manufacture

What is the manufacture country?

0 Harman Kardon Go+Play 3 0 Votes China

80 Harman Kardon Onyx Studio 8 0 Votes China

Harman Kardon Go+Play 3
vs
Harman Kardon Onyx Studio 8
Country of Manufacture

Both Harman Kardon Go+Play 3 and Onyx Studio 8 are manufactured in China, ensuring comparable production standards and availability in global markets.

The country where the speaker is manufactured.

Finish Material

What is the finish material?

0 Harman Kardon Go+Play 3 0 Votes Fabric

60 Harman Kardon Onyx Studio 8 0 Votes Fabric

Harman Kardon Go+Play 3
vs
Harman Kardon Onyx Studio 8
Finish Material

Both Harman Kardon Go+Play 3 and Onyx Studio 8 feature a Fabric finish material, ensuring a similar premium feel and aesthetic on both speakers, suitable for style-conscious users.

Describes the outer surface material of the speaker.

Form Factor

What is the form factor?

0 Harman Kardon Go+Play 3 0 Votes Cylinder

80 Harman Kardon Onyx Studio 8 0 Votes Cylinder

Harman Kardon Go+Play 3
Harman Kardon Go+Play 3

The form factor is Cylinder, a shape that often promotes more even radial dispersion of sound.

Cylinder designs can simplify placement and may contribute to 360°‑style sound profiles.

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The form factor is cylindrical, which is a common design choice for 360-degree sound distribution and aesthetic appeal.

Defines the overall shape and style of the speaker.

Product Type

What is the product type?

0 Harman Kardon Go+Play 3 0 Votes Bluetooth Speaker

70 Harman Kardon Onyx Studio 8 0 Votes Bluetooth Speaker

Defines the broad category of the portable speaker.

Model Name

What is the model name?

0 Harman Kardon Go+Play 3 0 Votes Harman Kardon Go + Play 3

64 Harman Kardon Onyx Studio 8 0 Votes Onyx Studio 8

Identifies the name the manufacturer assigns to the product.

Model Number

What is the model number?

Who knows? 0 Votes Harman Kardon Go+Play 3 (Help us out by suggesting one!)

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

Technical code used for identification and compatibility.

Series Product Line

What series or product line does it belong to?

0 Harman Kardon Go+Play 3 0 Votes Go+Play

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

Identifies the family or series the speaker belongs to.

Release Year

What is the release year?

0 Harman Kardon Go+Play 3 0 Votes 2023

100 Harman Kardon Onyx Studio 8 0 Votes 2025

Indicates the year the speaker was released.

Intended Use Case

What is the intended use case?

0 Harman Kardon Go+Play 3 0 Votes Home, Party

40 Harman Kardon Onyx Studio 8 0 Votes Outdoor

Harman Kardon Go+Play 3
vs
Harman Kardon Onyx Studio 8
Intended Use Case

The Intended Use Case for Harman Kardon Go+Play 3 is ideal for Home and Party environments, providing versatile indoor use. In contrast, Harman Kardon Onyx Studio 8 targets Outdoor use, making it better suited for external settings. Choose based on your primary listening location needs.

Specifies the primary usage scenarios the product is designed for.

Color Options

What color options are available?

0 Harman Kardon Go+Play 3 0 Votes Black

10 Harman Kardon Onyx Studio 8 0 Votes Blue, Black

Harman Kardon Go+Play 3
vs
Harman Kardon Onyx Studio 8
Color Options

Color Options differ with Harman Kardon Go+Play 3 offering only Black, while Harman Kardon Onyx Studio 8 provides Blue and Black options. For those who value color variety, Onyx Studio 8 is the preferable choice.

Lists available color variants.

Dimensions & Weight 15

Package Weight

What is the package weight?

15.43 lbs 0 Votes
10.11 lbs 1 Votes
Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
vs
Harman Kardon Onyx Studio 8
Package Weight

Package Weight shows Harman Kardon Go+Play 3 is heavier at 15.43 lbs compared to Onyx Studio 8 at 10.11 lbs. The lighter weight of Onyx Studio 8 makes it easier to carry and handle for outdoor use.

Total weight of the packaged product.

The Go+Play 3's package weight of 15.43 lbs screams stationary use while the Onyx Studio 8 is cuter and lighter at 10.11 lbs for easy carrying.

See more

Package Height

What is the package height?

9.84 inch 0 Votes
9.4 inch 0 Votes
Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
vs
Harman Kardon Onyx Studio 8
Package Height

The Package Height for Go+Play 3 is 9.84 inches, slightly taller than Onyx Studio 8 at 9.4 inches. The difference is minimal but Onyx Studio 8's slightly smaller packaging may benefit storage and transport.

Height of the product’s box or package.

Handle Strap Width

What is the handle strap width?

0.79 inch 0 Votes

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

Harman Kardon Go+Play 3
vs
Harman Kardon Onyx Studio 8
Handle Strap Width

The Handle Strap Width is 0.79 inches for Harman Kardon Go+Play 3, offering a defined grip. Harman Kardon Onyx Studio 8 does not provide this measurement, indicating it may not have a comparable strap. Go+Play 3 suits portability needs better here.

The overall width of the handle strap.

Folded Depth

What is the folded depth?

Who knows? 0 Votes Harman Kardon Go+Play 3 (Help us out by suggesting one!)

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

Depth of the speaker when folded, if applicable.

Width

What is the product width?

17.2 inch 0 Votes
12.28 inch 0 Votes
Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
Harman Kardon Go+Play 3

Width is 17.2 inch (43.69 cm).

That footprint helps determine shelf or transport case fit.

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The width is 12.28 inch (31.2 cm), contributing to the overall footprint and portability of the speaker.

Measures the speaker’s overall width.

Weight

What is the product weight?

10.4 lbs 0 Votes
7.76 lbs 0 Votes
Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
Harman Kardon Go+Play 3

Weight is 10.4 lbs (4.72 kg).

This makes the unit moderately heavy for a portable speaker but still manageable for carrying short distances.

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The speaker's body weight is 7.76 lbs (3.52 kg), a factor in portability and stability during use.

Total weight of the speaker itself.

Depth

What is the product depth?

9.4 inch 0 Votes
6.45 inch 0 Votes
Harman Kardon Onyx Studio 8

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The depth of the speaker is 6.45 inch (16.38 cm), making it compact enough for portable use while providing stability in placement.

Measures the speaker’s overall depth.

Height

What is the product height?

7.6 inch 0 Votes
Harman Kardon Go+Play 3
10.86 inch 0 Votes

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The height is 10.86 inch (27.6 cm), helping define the overall size and presence of the speaker in a space.

Measures the speaker’s overall height.

Package Width

What is the package width?

19.29 inch 0 Votes
12.9 inch 0 Votes
Harman Kardon Onyx Studio 8

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

Package width is 12.9 inch (32.77 cm), contributing to the shipping box dimensions.

Width of the product’s box or package.

Package Depth

What is the package depth?

11.02 inch 0 Votes
Harman Kardon Go+Play 3
12 inch 0 Votes

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The package depth measures 12 inch (30.48 cm), relevant for shipping and storage dimension considerations.

Depth of the product’s box or package.

Handle Strap Height

What is the handle strap height?

3.54 inch 0 Votes

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

Harman Kardon Go+Play 3
Harman Kardon Go+Play 3

Handle strap height measures 3.54 inch (8.99 cm), giving a short rise between the strap and the body.

That clearance affects how the speaker hangs or fits in carrying cases.

The thickness or height of the handle strap.

Handle Strap Length

What is the handle strap length?

17.2 inch 0 Votes

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

Harman Kardon Go+Play 3
vs
Harman Kardon Onyx Studio 8
Handle Strap Length

Harman Kardon Go+Play 3 has a Handle Strap Length of 17.2 inches, aiding ease of carrying. Onyx Studio 8 lacks a handle strap length specification, suggesting less emphasis on handheld transport. Go+Play 3 is more portable in this aspect.

The total length of the handle strap.

Audio Performance 27

Signal to Noise Ratio

What is the signal-to-noise ratio?

80 dB 0 Votes
Harman Kardon Go+Play 3
80 dB 0 Votes
Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
Harman Kardon Go+Play 3

Signal‑to‑noise ratio is 80 dB, indicating a reasonable separation between audio signal and background noise.

Higher SNR values generally mean cleaner quiet passages and less audible hiss.

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

With a signal-to-noise ratio of 80 dB, the speaker delivers clear audio with minimal interference from background noise.

Ratio of desired audio signal to background noise.

Sampling Rate Support

What sampling rate is supported?

48,000 Hz 0 Votes

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

Harman Kardon Go+Play 3
vs
Harman Kardon Onyx Studio 8
Sampling Rate Support

Sampling Rate Support is specified as 48000 Hz for Go+Play 3, whereas Onyx Studio 8 lacks this data. Go+Play 3 may deliver more precise audio rendering, appealing to audiophiles.

Highest digital sampling rate supported.

Output Power RMS

What is the RMS output power?

160 Watt 1 Votes
Harman Kardon Go+Play 3
50 Watt 0 Votes

Harman Kardon Go+Play 3
vs
Harman Kardon Onyx Studio 8
Output Power RMS

Output Power RMS for Harman Kardon Go+Play 3 is significantly higher at 160 Watts versus 50 Watts for Onyx Studio 8. This makes Go+Play 3 a stronger choice for louder, high-power audio performance.

Continuous power the speaker can deliver.

The Go+Play 3 totally nails it with 160 watts of output power which is way louder than the Onyx Studio 8's 50 watts making it better for parties.

See more

Frequency Response Min

What is the minimum frequency response?

43 Hz 0 Votes
Harman Kardon Go+Play 3
50 Hz 0 Votes

Harman Kardon Go+Play 3
Harman Kardon Go+Play 3

Frequency response lower limit is 43 Hz, which indicates the speaker can reproduce reasonably deep bass.

Performance below this point will depend on room acoustics and any bass‑enhancing features.

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The minimum frequency response is 50 Hz, indicating the lowest bass tones the speaker can reproduce, important for sound depth.

Lowest frequency the speaker can reproduce.

Frequency Response Max

What is the maximum frequency response?

20,000 Hz 0 Votes
Harman Kardon Go+Play 3
20,000 Hz 0 Votes
Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
Harman Kardon Go+Play 3

Frequency response upper limit is 20000 Hz, aligning with the approximate upper range of human hearing.

This helps ensure clear reproduction of high‑frequency content.

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The maximum frequency response is 20,000 Hz, reaching the upper limit of human hearing and ensuring detailed treble.

Highest frequency the speaker can reproduce.

Sensitivity

What is the sensitivity rating?

85 dB 0 Votes

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

Harman Kardon Go+Play 3
Harman Kardon Go+Play 3

Sensitivity is 85 dB, indicating how loudly the speaker will play at a given input power.

Higher sensitivity generally means louder output for the same amplifier power.

Efficiency of converting power into sound.

Peak Power

What is the peak power output?

160 Watt 0 Votes
Harman Kardon Go+Play 3
50 Watt 0 Votes

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The peak power output of the speaker is 50 watts, indicating its maximum instantaneous sound output capability for loud and dynamic audio.

Maximum short-term power handling.

Total Harmonic Distortion

What is the total harmonic distortion?

1 % 0 Votes

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

Harman Kardon Go+Play 3
Harman Kardon Go+Play 3

Total harmonic distortion is 1%, which is low enough for clean casual listening but may be noticeable at maximum volume in critical listening scenarios.

Lower THD values generally indicate more accurate reproduction at high output levels.

Amount of distortion in the output.

Driver Size

What is the driver size?

5 inch 0 Votes
Harman Kardon Go+Play 3
4.7 inch 0 Votes

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The driver size is 4.7 inch (11.94 cm), matching the woofer size and indicating the primary sound driver dimensions.

Diameter of the main speaker driver.

Passive Radiator

Does it include a passive radiator?

Yes 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
Harman Kardon Go+Play 3

Includes a passive radiator to extend and enrich low-frequency output.

This helps produce deeper bass without requiring a larger active woofer.

Enhances bass response without extra power.

Woofer Size

What is the woofer size?

5 inch 0 Votes
Harman Kardon Go+Play 3
4.7 inch 0 Votes

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The woofer size is 4.7 inch (11.94 cm). The woofer drives the low-frequency sounds, contributing to richer bass output.

Size of the low-frequency driver.

Tweeter Size

What is the tweeter size?

1.57 inch 0 Votes
Harman Kardon Go+Play 3
0.8 inch 0 Votes

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The tweeter size is 0.8 inch (2.03 cm), responsible for producing high-frequency sounds and clarity in the audio.

Size of the high-frequency driver.

Connectivity 17

Bluetooth Version

What Bluetooth version does it use?

0 Harman Kardon Go+Play 3 0 Votes 5.2

75 Harman Kardon Onyx Studio 8 0 Votes 5.2

Harman Kardon Go+Play 3
vs
Harman Kardon Onyx Studio 8
Bluetooth Version

Both speakers feature Bluetooth Version 5.2, providing current wireless connectivity standards with improved speed and range for Harman Kardon Go+Play 3 and Onyx Studio 8 alike.

Specifies the Bluetooth version for compatibility and range.

NFC Pairing

Does it support NFC pairing?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
vs
Harman Kardon Onyx Studio 8
NFC Pairing

Neither Harman Kardon Go+Play 3 nor Onyx Studio 8 support NFC Pairing, meaning Bluetooth connection setup requires manual device selection.

Allows quick device pairing via Near Field Communication.

Bluetooth Range

What is the Bluetooth range?

33 ft 0 Votes
Harman Kardon Go+Play 3
33 ft 0 Votes
Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
vs
Harman Kardon Onyx Studio 8
Bluetooth Range

Bluetooth Range is equal at 33 feet for both Harman Kardon Go+Play 3 and Onyx Studio 8, supporting stable wireless use within typical room sizes or outdoor areas.

Maximum effective distance between device and speaker.

Multi Speaker Pairing

Does it support multi-speaker pairing?

No 0 Votes Harman Kardon Go+Play 3

Yes 0 Votes Harman Kardon Onyx Studio 8

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

Multi speaker pairing is supported, allowing multiple units to connect and synchronize sound for a wider audio experience.

Allows linking multiple speakers for synchronized playback.

Stereo Pairing

Does it support stereo pairing?

Yes 0 Votes Harman Kardon Go+Play 3

Yes 0 Votes Harman Kardon Onyx Studio 8

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

Stereo pairing is enabled, letting two speakers be linked for true stereo sound separation and a richer listening experience.

Enables pairing two units for left/right stereo sound.

Hands Free Calling

Does it support hands-free calling?

No 0 Votes Harman Kardon Go+Play 3

Yes 0 Votes Harman Kardon Onyx Studio 8

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

Hands free calling is supported, allowing you to take calls directly through the speaker without needing to use your phone. This feature enhances convenience during calls, especially when multitasking.

Supports speakerphone calls via built-in mic.

Bluetooth Codecs Supported

What Bluetooth codecs are supported?

0 Harman Kardon Go+Play 3 0 Votes SBC

30 Harman Kardon Onyx Studio 8 0 Votes SBC, AAC

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

Supported Bluetooth audio codecs include SBC and AAC, allowing good-quality wireless audio transmission, particularly with Apple devices for AAC.

Audio codec compatibility for Bluetooth streaming.

Multipoint Bluetooth Support

Does it support multipoint Bluetooth?

Yes 0 Votes Harman Kardon Go+Play 3

Yes 0 Votes Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
vs
Harman Kardon Onyx Studio 8
Multipoint Bluetooth Support

Multipoint Bluetooth Support is available on both Go+Play 3 and Onyx Studio 8, allowing simultaneous connections to multiple devices, enhancing multitasking capabilities.

Connects to multiple devices simultaneously.

Wi Fi Support

Does it support Wi-Fi?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
vs
Harman Kardon Onyx Studio 8
Wi Fi Support

Both Harman Kardon Go+Play 3 and Onyx Studio 8 do not support Wi-Fi, limiting streaming options primarily to Bluetooth connectivity.

Enables network-based streaming and updates.

USB Playback Support

Does it support USB playback?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Plays music directly from USB storage devices.

MicroSD Slot

Does it have a MicroSD slot?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Accepts MicroSD cards for onboard playback.

Line Out Audio Out

Does it have line-out audio?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Output for connecting external speakers or amps.

Power & Battery 20

Charging Time

What is the charging time?

3 hours 1 Votes
Harman Kardon Go+Play 3
5 hours 0 Votes

Harman Kardon Go+Play 3
vs
Harman Kardon Onyx Studio 8
Charging Time

Charging Time is faster for Go+Play 3 at 3 hours versus 5 hours for Onyx Studio 8, making the Go+Play 3 better for quicker recharging between uses.

Time required to fully recharge the battery.

Charging is way faster with the Go+Play 3 at just 3 hours, compared to Onyx Studio 8 which takes 5 so Go+Play 3 wins for quick power-ups.

See more

Power Bank Function

Does it support power bank function?

Yes 1 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
vs
Harman Kardon Onyx Studio 8
Power Bank Function

Harman Kardon Go+Play 3 includes a Power Bank Function, ideal for charging other devices on the go. Onyx Studio 8 lacks this function, making Go+Play 3 more versatile for power users.

Can charge external devices via USB.

Power bank function on the Go+Play 3 is lowkey a game changer as it can charge other devices unlike the Onyx Studio 8.

See more

AC Input Voltage

What is the AC input voltage?

100 V 0 Votes
240 V 0 Votes
Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
Harman Kardon Go+Play 3

Rated AC input voltage is 100 V, which indicates the intended mains operating voltage.

If your local mains differ, use an appropriate adapter or verify regional variants before use.

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The power adapter is compatible with an AC input voltage of 240 V, suitable for regions using this standard voltage for electrical devices.

Voltage rating for AC-powered speakers.

Battery Capacity

What is the battery capacity?

3,250 mAh 0 Votes
Harman Kardon Go+Play 3
3,250 mAh 0 Votes
Harman Kardon Onyx Studio 8

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The battery capacity is 3250 mAh, supporting the speaker's 8-hour runtime, balancing power and portability.

Battery storage capacity in milliamp-hours.

Battery Life

What is the battery life?

8 hours 0 Votes
Harman Kardon Go+Play 3
8 hours 0 Votes
Harman Kardon Onyx Studio 8

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The battery life on a full charge lasts about 8 hours, which is sufficient for most typical listening sessions on the go.

Estimated playback time per charge.

Charging Port Type

What type of charging port does it have?

0 Harman Kardon Go+Play 3 0 Votes USB-C

90 Harman Kardon Onyx Studio 8 0 Votes USB‑C

Harman Kardon Go+Play 3
vs
Harman Kardon Onyx Studio 8
Charging Port Type

Both Harman Kardon Go+Play 3 and Onyx Studio 8 utilize USB-C as the Charging Port Type, ensuring fast and universal charging options.

Port type used for charging.

Power Consumption

What is the power consumption?

100 W 0 Votes
50 W 0 Votes
Harman Kardon Onyx Studio 8

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The speaker has a power consumption of 50 watts. This indicates the electrical power it uses during operation, which is typical for portable speakers in this class.

Average power drawn during operation.

External Power Supply

Does it require an external power supply?

Yes 0 Votes Harman Kardon Go+Play 3

Yes 0 Votes Harman Kardon Onyx Studio 8

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The device supports external power supply, which means it can be powered by sources other than its internal battery for extended usage.

Uses a removable/replaceable external power unit.

Power Adapter

Is a power adapter included?

Yes 0 Votes Harman Kardon Go+Play 3

Yes 0 Votes Harman Kardon Onyx Studio 8

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

A power adapter is included with the device, ensuring consistent and reliable charging from standard power outlets.

Indicates if adapter is included in the box.

Battery Type

What is the battery type?

0 Harman Kardon Go+Play 3 0 Votes Li-ion

85 Harman Kardon Onyx Studio 8 0 Votes Li‑ion polymer

Harman Kardon Go+Play 3
vs
Harman Kardon Onyx Studio 8
Battery Type

Battery Type differs slightly: Go+Play 3 uses Li-ion while Onyx Studio 8 uses Li-ion polymer batteries. Li-ion polymer is often lighter and more flexible, favoring Onyx Studio 8 for portability.

Identifies the battery technology used.

Wireless Charging

Does it support wireless charging?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
vs
Harman Kardon Onyx Studio 8
Wireless Charging

Neither speaker supports Wireless Charging. This means both Harman Kardon Go+Play 3 and Onyx Studio 8 require wired charging, with no convenience of contactless power.

Supports Qi or similar wireless charging.

Replaceable Battery

Does it have a replaceable battery?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Allows swapping out the battery when worn out.

Durability & Build 18

Temperature Resistance

What is the temperature resistance?

104 °F 0 Votes

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

Harman Kardon Go+Play 3
vs
Harman Kardon Onyx Studio 8
Temperature Resistance

Temperature Resistance is specified as 104°F for Go+Play 3 but unavailable for Onyx Studio 8. Go+Play 3 may perform better in warmer environments.

Operating temperature range tolerance.

Carabiner Clip

Does it come with a carabiner clip?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
vs
Harman Kardon Onyx Studio 8
Carabiner Clip

Carabiner Clip is not included on either the Go+Play 3 or Onyx Studio 8, so additional accessories are needed for carabiner-based carrying.

Includes a carabiner for hanging.

Protective Bumpers

Does it have protective bumpers?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
vs
Harman Kardon Onyx Studio 8
Protective Bumpers

Neither Harman Kardon Go+Play 3 nor Onyx Studio 8 feature Protective Bumpers, so users should handle both with care to prevent damage.

Extra bumpers to absorb shock from falls.

Enclosure Material

What is the enclosure material?

0 Harman Kardon Go+Play 3 0 Votes Metal

60 Harman Kardon Onyx Studio 8 0 Votes Plastic

Harman Kardon Go+Play 3
Harman Kardon Go+Play 3

The enclosure material is Metal, which typically offers stronger durability and can affect acoustic resonance compared with plastics.

Metal housings often provide a premium feel and improved longevity.

Main material of the speaker body.

Finish Type

What is the finish type?

0 Harman Kardon Go+Play 3 0 Votes Matte

70 Harman Kardon Onyx Studio 8 0 Votes Textured

Harman Kardon Go+Play 3
Harman Kardon Go+Play 3

The finish type is Matte, which typically resists fingerprints and glare better than glossy surfaces.

Matte finishes can also be more scratch‑forgiving in everyday use.

Type of external finish applied.

Strap Attachment Point

Does it have a strap attachment point?

No 0 Votes Harman Kardon Go+Play 3

Yes 1 Votes Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
vs
Harman Kardon Onyx Studio 8
Strap Attachment Point

Strap Attachment Point is absent on Go+Play 3 but present on Onyx Studio 8, suggesting Onyx Studio 8 offers more carrying convenience for outdoor or mobile use.

Supports attaching a carrying strap.

If you need a strap to carry, the Onyx Studio 8 totally wins here with a strap attachment point, something the Go+Play 3 lacks.

See more

IP Rating

What is the IP rating?

0 Harman Kardon Go+Play 3 0 Votes IPX4

30 Harman Kardon Onyx Studio 8 0 Votes IPX4

Indicates water and dust resistance.

Shockproof

Is the speaker shockproof?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Protects the speaker from drops and impacts.

Waterproof

Is the speaker waterproof?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Indicates whether the device can survive water immersion.

Dustproof

Is the speaker dustproof?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Prevents dust ingress that may damage internals.

Saltwater Resistance

Is the speaker resistant to saltwater?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Designed to withstand exposure to seawater.

UV Resistant Housing

Does it have UV resistant housing?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Protects material color and strength under sunlight.

Controls & Interface 16

Equalizer Control

Does it have equalizer control?

Yes 1 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
vs
Harman Kardon Onyx Studio 8
Equalizer Control

Equalizer Control is available on Go+Play 3 but not on Onyx Studio 8, allowing more sound customization on Go+Play 3 and appealing to audio enthusiasts.

Provides direct EQ adjustments.

I vibe more with the Go+Play 3 since it has equalizer control letting me tweak sound which the Onyx Studio 8 sadly does not offer.

See more

Multi Device Controls

Does it support multi-device controls?

Yes 0 Votes Harman Kardon Go+Play 3

Yes 0 Votes Harman Kardon Onyx Studio 8

Can control multiple paired devices.

LED Indicators

Does it have LED indicators?

Yes 1 Votes Harman Kardon Go+Play 3

Yes 0 Votes Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
vs
Harman Kardon Onyx Studio 8
LED Indicators

Both Harman Kardon Go+Play 3 and Onyx Studio 8 have LED Indicators, aiding intuitive control and status awareness.

Small LED lights showing device status.

Both got LED indicators but the Go+Play 3 really shines with them giving better control feedback during use.

See more

Control Type

What type of control does it have?

0 Harman Kardon Go+Play 3 0 Votes Touch

10 Harman Kardon Onyx Studio 8 0 Votes Buttons

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

Control type is predominantly via buttons on the device, making physical control straightforward without needing an app or touch interface.

Defines the main input control style.

On Device Buttons

Does it have on-device buttons?

Yes 0 Votes Harman Kardon Go+Play 3

Yes 0 Votes Harman Kardon Onyx Studio 8

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

On-device buttons are present, allowing manual control of playback and volume without relying on app control.

Indicates presence of physical buttons for basic functions.

Touch Controls

Does it have touch controls?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Provides touch-sensitive areas for commands.

Voice Control

Does it support voice control?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Allows speaker to be controlled via voice commands.

Remote Control

Is a remote control included?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Indicates if a separate remote control is provided.

App Control

Does it support app control?

Yes 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Allows control via smartphone app.

Display Type

What is the display type?

0 Harman Kardon Go+Play 3 0 Votes None

0 Harman Kardon Onyx Studio 8 0 Votes None

Type of display for feedback and information.

Display Size

What is the display size?

Who knows? 0 Votes Harman Kardon Go+Play 3 (Help us out by suggesting one!)

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

Screen size of the display if present.

Backlit Buttons

Does it have backlit buttons?

Yes 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Illuminated buttons for visibility in low light.

Smart Features 16

App Ecosystem

What app ecosystem does it use?

0 Harman Kardon Go+Play 3 0 Votes Proprietary App

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

Harman Kardon Go+Play 3
Harman Kardon Go+Play 3

Control and advanced features are provided via a Proprietary App, which is required for app-based EQ, presets, and firmware updates.

Confirm compatibility with your mobile device before relying on app features.

Ecosystem through which the speaker app works.

Offline Mode

Does it have an offline mode?

Yes 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
Harman Kardon Go+Play 3

Offline mode is supported, so the speaker can operate without an internet connection for local playback.

This is useful for private or network‑restricted environments.

Allows operation without internet connectivity.

Smart Suggestions

Does it give smart suggestions?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
Harman Kardon Go+Play 3

Smart suggestions are not available on this model, so it will not proactively recommend settings or content.

Manual configuration through the app or device will be required.

Provides AI-driven usage suggestions.

Voice Assistant Support

Which voice assistants are supported?

Who knows? 0 Votes Harman Kardon Go+Play 3 (Help us out by suggesting one!)

90 Harman Kardon Onyx Studio 8 1 Votes Alexa

Indicates which voice assistants are supported.

Onyx Studio 8 has Alexa voice assistant built in which is super smart for hands-free use and the Go+Play 3 has none making Onyx better for smart home vibes.

See more

Multi Room Support

Does it support multi-room setup?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Enables synchronization with other speakers across rooms.

Smart Home Integration

Does it support smart home integration?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Allows integration with smart home ecosystems.

Over The Air Updates

Does it support over-the-air updates?

Yes 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Software updates delivered wirelessly.

Parental Controls

Does it have parental controls?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Features to restrict access or usage for children.

Cloud Sync

Does it support cloud sync?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Syncs settings and playlists via the cloud.

AI Sound Optimization

Does it have AI sound optimization?

Yes 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Uses AI to automatically tune sound for environment.

Smart Scheduling

Does it support smart scheduling?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Allows timed playback or auto power on/off.

Companion App Features

What features are available in the companion app?

0 Harman Kardon Go+Play 3 0 Votes EQ Control, Presets, Firmware Updates

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

Features available within the companion app.

Ports & Expansion 18

USB A Port

Does it have a USB A port?

Yes 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
Harman Kardon Go+Play 3

A USB‑A port is present, which can be used for device charging or connecting compatible USB audio sources depending on implementation.

Check the manual to confirm supported USB functions.

Full-size USB port for playback or charging.

Guitar Input

Does it have a guitar input?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Dedicated jack for plugging in a guitar.

AUX Input

Does it have an AUX input?

Yes 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
Harman Kardon Go+Play 3

An AUX input is available for wired connections to phones, players, or other audio sources.

This provides a reliable fallback when Bluetooth or digital inputs are not desired.

Standard 3.5mm input for wired audio.

HDMI ARC/eARC Support

Does this speaker support HDMI ARC or eARC?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
Harman Kardon Go+Play 3

No HDMI ARC/eARC support is available, so the speaker cannot receive audio over a TV ARC/eARC connection.

You will need to use Bluetooth, AUX, or another digital input to connect a television or media player.

Indicates if the portable speaker supports HDMI ARC or eARC for high-quality audio passthrough from TVs and other devices.

Headphone Jack

Does it have a headphone jack?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
Harman Kardon Go+Play 3

There is no dedicated headphone jack on this model, so wired headphones cannot be connected directly.

Use Bluetooth headphones or an external adapter if a wired connection is required.

Standard jack for headphone connection.

USB C Port

Does it have a USB C port?

Yes 0 Votes Harman Kardon Go+Play 3

Yes 0 Votes Harman Kardon Onyx Studio 8

Modern USB Type C port for fast charging or data.

Micro USB Port

Does it have a Micro USB port?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Legacy Micro USB port for charging or updates.

Optical Input

Does it have an optical input?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Digital optical input for high-quality audio.

HDMI Input

Does it have an HDMI input?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

HDMI port for audio and video pass-through.

Ethernet Port

Does it have an Ethernet port?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Wired network port for stable internet.

Memory Card Slot

Does it have a memory card slot?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Slot for SD or microSD cards with stored music.

RCA Input

Does it have RCA input?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Stereo RCA inputs for analog devices.

Indicators & Feedback 13

LCD Display

Does it have an LCD display?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Small LCD screen for detailed info.

Charging Indicator

Does it have a charging indicator?

Yes 0 Votes Harman Kardon Go+Play 3

Yes 0 Votes Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
Harman Kardon Go+Play 3

A charging indicator is provided so you can see charging and battery status at a glance.

This makes it easier to know when the speaker is fully charged or still charging.

Lights or icons that show charging status.

Voice Prompts

Does it have voice prompts?

Yes 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
Harman Kardon Go+Play 3

Voice prompts are included to guide setup and status changes with audible messages.

These prompts make pairing and troubleshooting more user‑friendly without consulting the manual.

Spoken alerts for pairing, battery, etc.

Battery Level Indicator

Does it have a battery level indicator?

Yes 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Shows remaining battery life visually.

Bluetooth Pairing Indicator

Does it have a Bluetooth pairing indicator?

Yes 0 Votes Harman Kardon Go+Play 3

Yes 0 Votes Harman Kardon Onyx Studio 8

Light or sound confirming Bluetooth pairing.

NFC Pairing Indicator

Does it have an NFC pairing indicator?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Indicator that confirms NFC pairing process.

Volume Level Indicator

Does it have a volume level indicator?

Yes 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Shows volume level visually or digitally.

LED Display

Does it have an LED display?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Built-in LED display for device status.

OLED Display

Does it have an OLED display?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

High-quality OLED screen for advanced info.

Multicolor LED Lighting

Does it have multicolor LED lighting?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Decorative LEDs with customizable colors.

LED Light Patterns

What LED light patterns are available?

Who knows? 0 Votes Harman Kardon Go+Play 3 (Help us out by suggesting one!)

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

Different LED patterns for mood and effects.

Haptic Feedback

Does it have haptic feedback?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Vibration feedback for control confirmation.

Accessories & Package 9

Charging Cable

Is a charging cable included?

Yes 0 Votes Harman Kardon Go+Play 3

Yes 0 Votes Harman Kardon Onyx Studio 8

Confirms if a charging cable is included in the package.

Charging Cable Type

What type of charging cable is included?

0 Harman Kardon Go+Play 3 0 Votes USB A

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

Type of charging cable provided in the package.

Carrying Strap

Does it include a carrying strap?

No 0 Votes Harman Kardon Go+Play 3

Yes 0 Votes Harman Kardon Onyx Studio 8

Indicates if a carrying strap is part of the package.

Carrying Case

Is a carrying case included?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Shows whether a protective carrying case is included.

Mounting Accessories

Are mounting accessories included?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Additional mounts, clips, or stands in the package.

User Manual

Is a user manual included?

Yes 0 Votes Harman Kardon Go+Play 3

Yes 0 Votes Harman Kardon Onyx Studio 8

Indicates if a printed or digital manual is included.

Warranty Card

Is a warranty card included?

Yes 0 Votes Harman Kardon Go+Play 3

Yes 0 Votes Harman Kardon Onyx Studio 8

Warranty documentation included in the box.

Eco Friendly Packaging

Does it have eco-friendly packaging?

Yes 0 Votes Harman Kardon Go+Play 3

Yes 0 Votes Harman Kardon Onyx Studio 8

Confirms use of recyclable or reduced-waste packaging.

Retail Box Design

What is the retail box design?

0 Harman Kardon Go+Play 3 0 Votes Premium

40 Harman Kardon Onyx Studio 8 0 Votes Standard

Style of the retail box design.

Safety & Compliance 14

CE Certification

Is it CE certified?

Yes 0 Votes Harman Kardon Go+Play 3

Yes 0 Votes Harman Kardon Onyx Studio 8

Confirms compliance with EU safety standards.

RoHS Compliance

Is it RoHS compliant?

Yes 0 Votes Harman Kardon Go+Play 3

Yes 0 Votes Harman Kardon Onyx Studio 8

Ensures restriction of hazardous materials.

Fire Resistant Materials

Does it use fire resistant materials?

Yes 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Harman Kardon Go+Play 3
Harman Kardon Go+Play 3

Fire resistant materials are used in the construction, which can reduce flammability risk in fault conditions.

This contributes to overall safety and regulatory compliance.

Confirms use of flame-retardant casing or parts.

Compliance Region

What is the compliance region?

0 Harman Kardon Go+Play 3 0 Votes US, EU, Asia

100 Harman Kardon Onyx Studio 8 0 Votes Global

Harman Kardon Go+Play 3
Harman Kardon Go+Play 3

This product is listed for US,EU,Asia regions, indicating primary compliance and distribution in those markets.

Verify local power and regulatory compatibility if you plan to use it outside those regions.

Regions where compliance is officially certified.

FCC Certification

Is it FCC certified?

Yes 0 Votes Harman Kardon Go+Play 3

Yes 0 Votes Harman Kardon Onyx Studio 8

Confirms compliance with US electronic regulations.

UL Certification

Is it UL certified?

Yes 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Verifies product meets electrical safety standards.

CSA Certification

Is it CSA certified?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Confirms Canadian Standards Association compliance.

PSE Certification

Is it PSE certified?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Japanese electrical appliance safety certification.

BSMI Certification

Is it BSMI certified?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Taiwan safety and electromagnetic compliance.

KC Certification

Is it KC certified?

Yes 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Korean Certification for electronics safety.

Energy Star

Is it Energy Star certified?

No 0 Votes Harman Kardon Go+Play 3

Yes 0 Votes Harman Kardon Onyx Studio 8

Confirms energy efficiency standard.

Safety Shutoff Feature

Does it have a safety shutoff feature?

Yes 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Automatic power off to prevent overheating or damage.

Warranty & Support 10

Return Policy Duration

What is the return policy duration?

30 days 0 Votes
Harman Kardon Go+Play 3
30 days 0 Votes
Harman Kardon Onyx Studio 8

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The return policy duration is 30 days, providing customers a reasonable period to evaluate the product and request returns if needed.

Time frame allowed for returns.

Replacement Policy

What is the replacement policy?

0 Harman Kardon Go+Play 3 0 Votes Repair Only

50 Harman Kardon Onyx Studio 8 0 Votes Partial

Harman Kardon Go+Play 3
Harman Kardon Go+Play 3

The stated replacement policy is Repair Only, meaning defective units will typically be repaired rather than replaced.

Review warranty terms for details on turnaround time and what constitutes repair versus replacement.

Describes type of replacement service offered.

International Warranty

Does it have an international warranty?

Yes 0 Votes Harman Kardon Go+Play 3

Yes 0 Votes Harman Kardon Onyx Studio 8

Warranty valid across multiple countries.

Support Availability Hours

What are the support availability hours?

0 Harman Kardon Go+Play 3 0 Votes Business Hours

40 Harman Kardon Onyx Studio 8 0 Votes Business Hours

Harman Kardon Go+Play 3
Harman Kardon Go+Play 3

Customer support is available during Business Hours, so real-time help may be limited outside standard working times.

Check the manufacturer's support page for exact hours and local contact options.

Hours when customer support can be reached.

Warranty Period

What is the warranty period?

1 years 0 Votes
Harman Kardon Go+Play 3
1 years 0 Votes
Harman Kardon Onyx Studio 8

Duration of warranty coverage in years.

Warranty Coverage Type

What is the warranty coverage type?

0 Harman Kardon Go+Play 3 0 Votes Limited

60 Harman Kardon Onyx Studio 8 0 Votes Standard

Type of warranty provided for the speaker.

Extended Warranty Option

Is extended warranty available?

Yes 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Indicates availability of extended warranty.

Repair Service Availability

Are repair services available?

Yes 0 Votes Harman Kardon Go+Play 3

Yes 0 Votes Harman Kardon Onyx Studio 8

Confirms if repair services are offered.

Customer Support Channels

What customer support channels are available?

0 Harman Kardon Go+Play 3 0 Votes Phone, Email, Chat

40 Harman Kardon Onyx Studio 8 0 Votes Phone, Email

Types of customer support channels available.

On Site Support

Is on-site support available?

No 0 Votes Harman Kardon Go+Play 3

No 0 Votes Harman Kardon Onyx Studio 8

Indicates whether technician visits are available.

Surveys

Because hot takes deserve votes.

Sound Quality

How would you rate the sound quality of this portable speaker?

Excellent
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Very good
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Decent
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Average
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Poor
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8

Bass Performance

How strong and deep is the bass on this portable speaker?

Powerful
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Strong
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Balanced
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Weak
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Flat
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8

Battery Life

How long does the battery last on a full charge?

Excellent
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Good
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Average
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Short
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Very short
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8

Loudness

How loud can this portable speaker get without distortion?

Very loud
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Loud
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Moderate
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Low
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Very low
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8

Bluetooth Connectivity

How stable and reliable is the Bluetooth connection of this portable speaker?

Excellent
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Good
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Decent
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Weak
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Poor
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8

Durability

How durable and well-built does this portable speaker feel?

Very sturdy
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Solid
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Decent
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Weak
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Fragile
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8

Weight

How easy is it to carry and move around this portable speaker?

Extremely portable
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Light
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Manageable
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Heavy
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Very heavy
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8

Water and Dust Resistance

How resistant is this portable speaker to water and dust?

Excellent
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Good
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Moderate
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Basic
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
None
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8

Design

How stylish and well-designed does this portable speaker look?

Very stylish
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Nice
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Decent
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Basic
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Dull
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8

Pricing

How would you describe the price of this portable speaker for its sound and features?

Great value for money
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Pretty good price
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Fair deal
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Kinda pricey
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8
Crazy expensive
0 Votes
Harman Kardon Go+Play 3
0 Votes
Harman Kardon Onyx Studio 8

Guides 2

Files 1

Harman Kardon Go+Play Manual (PDF)

excelia-hifi.cz
excelia-hifi.cz

Files 1

Harman Kardon Onyx Studio 8 Manual

harmankardon.com
harmankardon.com

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

Harman Kardon
Harman Kardon
Harman Kardon Go+Play 3
Harman Kardon Go+Play 3
0 / 5 0 Reviews
Harman Kardon
Harman Kardon
Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8
0 / 5 0 Reviews

Discussions 0

Thoughts, takes, and hot debates.

Awards 0

Only the best made it here.

Collections 0

Treasures You’ve picked. No fluff, all fun.

More Portable Speakers 0

Unlock more awesome finds.

Other Harman Kardon Portable Speakers 19

Other Harman Kardon Portable Speakers 13

Harman Kardon Go+Play 3
Harman Kardon
Harman Kardon
Harman Kardon Go+Play 3
Harman Kardon Onyx Studio 8
Harman Kardon
Harman Kardon
Harman Kardon Onyx Studio 8
vs