Harman Kardon Onyx Studio 7 vs Harman Kardon Go + Play 2

Last updated: August 18, 2026

Short answer: the Harman Kardon Onyx Studio 7. It ranks #12 of 73 boombox speakers by sound quality at $298.90; the Harman Kardon Go + Play 2 ranks #18 and costs $350, so there is not much of a tradeoff to weigh.

What the Harman Kardon Onyx Studio 7 gets right: Warm sound with boosted bass. The catch: Sounds a little sterile.

The case for the Harman Kardon Go + Play 2: Warm sound with boosted bass. The tradeoff: Not as loud as others.

Buy the Harman Kardon Onyx Studio 7. It ranks higher for sound quality than the Harman Kardon Go + Play 2 and costs less, so there is no real case for the other one.

Buy the Harman Kardon Onyx Studio 7 at Amazon ($298.90) →

Harman Kardon Onyx Studio 7 vs Harman Kardon Go + Play 2

Specifications Side By Side

Harman Kardon Onyx Studio 7 Harman Kardon Go + Play 2
Price$298.90$350 Discontinued
Ranked#12 of 73 in Boombox Size Portable Bluetooth Speakers#18 of 73 in Boombox Size Portable Bluetooth Speakers
Aux InputYes-
Aux Latency0ms0ms
Bass Extension (-10dB)37Hz40Hz
Battery Life8 hours (Manufacturer specified)8 hours (Manufacturer specified)
Built in MicrophoneYesYes
IP RatingNoneNone
Bluetooth Latency266ms33ms
Max Volume96dB99dB
Party ModeYes (Wireless Dual Sound)Yes (Wireless Dual Sound)
Power InputDC Barrel Connector (19V/2.1A)AC Power brick
StereoPartially (1 woofer)Yes
OmnidirectionalNoNo
TWSNoNo
Weight6.4 lbs / 2.9 kg5.3 lbs / 2.4 kg
Bluetooth CodecsSBCSBC
AppNoNo
EQNoNo
Power BankNoNo
USB PlaybackNoNo
Output Power50W RMS100W AC / 30W battery
Dimensions11.3" x 11.3" (285.8 x 285.8 mm) (round design)20" x 9" x 9.5" (508 x 228.6 x 241.3 mm)
Drivers2x 75mm woofers + 2x 20mm tweeters2x 90mm (3.5") woofers (front and rear firing) + 2x 20mm tweeters
Digital Aux InputNoNo
Discontinued-Yes
Buy the Harman Kardon Onyx Studio 7 at Amazon ($298.90) →

More useful head-to-heads from the same speaker class:

The Two Speakers In Full

Harman Kardon Onyx Studio 7: $298.90 Amazon

Harman Kardon Onyx Studio 7 ranking card

Pros: Warm sound with boosted bass.

Cons: Sounds a little sterile. 8 hour battery at medium volume, teeny bit less bass than the Onyx 6. Not at loud as others. No water rating.

Full Harman Kardon Onyx Studio 7 review and specifications →

AppNo
Aux InputYes
Aux Latency0ms
Bass Extension (-10dB)37Hz
Battery Life8 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Latency266ms
Built in MicrophoneYes
Digital Aux InputNo
Dimensions11.3" x 11.3" (285.8 x 285.8 mm) (round design)
Drivers2x 75mm woofers + 2x 20mm tweeters
EQNo
IP RatingNone
Max Volume96dB
OmnidirectionalNo
Output Power50W RMS
Party ModeYes (Wireless Dual Sound)
Power BankNo
Power InputDC Barrel Connector (19V/2.1A)
StereoPartially (1 woofer)
TWSNo
USB PlaybackNo
Weight6.4 lbs / 2.9 kg
Check current price at Amazon ($298.90) →Search eBay for Harman Kardon Onyx Studio 7 →

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Harman Kardon Go + Play 2: $350 Discontinued

Harman Kardon Go + Play 2 ranking card

Pros: Warm sound with boosted bass.

Cons: Not as loud as others. No water rating. Discontinued.

Full Harman Kardon Go + Play 2 review and specifications →

AppNo
Aux Latency0ms
Bass Extension (-10dB)40Hz
Battery Life8 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Latency33ms
Built in MicrophoneYes
Digital Aux InputNo
Dimensions20" x 9" x 9.5" (508 x 228.6 x 241.3 mm)
DiscontinuedYes
Drivers2x 90mm (3.5") woofers (front and rear firing) + 2x 20mm tweeters
EQNo
IP RatingNone
Max Volume99dB
OmnidirectionalNo
Output Power100W AC / 30W battery
Party ModeYes (Wireless Dual Sound)
Power BankNo
Power InputAC Power brick
StereoYes
TWSNo
USB PlaybackNo
Weight5.3 lbs / 2.4 kg
Search eBay for Harman Kardon Go + Play 2 →

As an eBay Partner, we may be compensated if you make a purchase.