Harman Kardon Onyx Studio 8 Specifications and Review

Last updated: August 17, 2026

The Harman Kardon Onyx Studio 8 ranks #10 out of 73 total Boombox Size Portable Bluetooth Speakers for sound quality. See Top Recommended Speakers By Attribute for all the top speaker suggestions.

Brand: Harman Kardon

Prices on this page were last checked August 21, 2026 at 5:30 AM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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Harman Kardon Onyx Studio 8 - ranked #10 of 73 Boombox Size Portable Bluetooth Speakers · Editor's rating 4.1/5
Check price at Amazon ($159.99) →

#10 Harman Kardon Onyx Studio 8: $159.99 Amazon eBay

Pros: Warm sound with boosted bass.

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

Related speakers: Harman Kardon Onyx Studio 4, Harman Kardon Onyx Studio 5, Harman Kardon Onyx Studio 6, Harman Kardon Onyx Studio 7, Harman Kardon Onyx Studio 9.

How it compares: Just above it: Vifa Copenhagen 2.0 - $640 more. Just below it: Harman Kardon Onyx Studio 6 - $30 cheaper.

AppYes (Harman Kardon One app)
Aux InputYes
Aux Latency42ms
Bass Extension (-10dB)35Hz
Battery Life8 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Latency175ms
Bluetooth Version5.2
Built in MicrophoneYes
Digital Aux InputNo
Dimensions10.6" x 11.9" x 6.3" (268 x 302.5 x 159.5 mm)
Drivers2x 75mm woofers + 2x 20mm tweeters
EQYes (App EQ)
IP RatingNone
Max Volume96dB
OmnidirectionalNo
Output Power50W RMS
Party ModeNo
Power BankNo
Power InputDC Barrel Connector (19V/2.1A)
StereoYes
TWSYes
USB PlaybackNo
Weight7.3 lbs / 3.3 kg
Check current price at Amazon ($159.99) →Search eBay for Harman Kardon Onyx Studio 8 →

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