Name: Harman Kardon Onyx Studio 8
Brand: Harman
Price: 199.00 USD
Availability: Discontinued

The Harman Kardon Onyx Studio 8 ranks #12 out of 91 total Boombox Size Portable Bluetooth Speakers for sound quality. See all Portable Bluetooth rankings for every top pick.

Brand: Harman Kardon

Prices on this page were last checked October 5, 2026 at 10:21 PM 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 #12 of 91 Boombox Size Portable Bluetooth Speakers · Editor's rating 4.1/5

Check price at Amazon ($199.00 Discontinued) →

#12 Harman Kardon Onyx Studio 8: $199.00 Discontinued Amazon eBay

Newer model: the Harman Kardon Onyx Studio 9, ranked lower, rated 4.1/5.

Pros: At 3.3 kg, Harman Kardon Onyx Studio 8 combines a 120mm woofer and 2x 20mm tweeters with Bluetooth and aux. Claimed 8 hours (manufacturer specified) battery life and up to 96db make its feature set practical for its intended room or portable use. A built-in microphone and the Harman Kardon One app with EQ. Measured bass extension of 35Hz (-10dB).

Cons: Bass is limited by its 35Hz specification. Warm tuning with boosted bass, not as loud as others, and no water resistance rating. Discontinued.

How it compares: Just above it: Yeahbox Sonic Boom Ultra - $189 more, 16 more hours of battery life. Just below it: Harman Kardon Onyx Studio 6 - $69 cheaper.

Amplifier Power	50W RMS
App	Yes (Harman Kardon One app)
Aux Input	Yes
Aux Latency	42ms
Bass Extension (-10dB)	35Hz
Battery Life	8 hours (Manufacturer specified)
Bluetooth	Yes
Bluetooth Codecs	SBC
Bluetooth Latency	175ms
Bluetooth Version	5.2
Built-in Microphone	Yes
Digital Aux Input	No
Dimensions	10.6” x 11.9” x 6.3” (268 x 302.5 x 159.5 mm)
Drivers	120mm woofer + 2x 20mm tweeters
EQ	Yes (App EQ)
IP Rating	None
Maximum SPL	96dB (measured by Alan Ross Reviews)
Omnidirectional	No
Party Mode	No
Power Bank	No
Power Input	DC Barrel Connector (19V/2.1A)
Stereo	Partially (1 woofer)
Strap	No
TWS	Yes
USB Playback	No
Weight	7.3 lbs (3.3 kg)

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Harman Kardon Onyx Studio 8 Review: Ranked #12 of 91

#12 Harman Kardon Onyx Studio 8: $199.00 Discontinued Amazon eBay

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