Name: Harman Kardon Onyx Studio 6
Brand: Harman
Price: 130 USD
Availability: Discontinued

The Harman Kardon Onyx Studio 6 ranks #13 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.

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

Harman Kardon Onyx Studio 6 - ranked #13 of 91 Boombox Size Portable Bluetooth Speakers · Editor's rating 4.1/5

Check price at Amazon ($130 Discontinued) →

#13 Harman Kardon Onyx Studio 6: $130 Discontinued Amazon eBay

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

Pros: Harman Kardon Onyx Studio 6 uses a 120mm woofer, 25mm tweeter and passive radiator. Its 2.94 kg, claimed 8 hours (Manufacturer specified) battery life, IPX7 protection, aux input and up to 96dB make it a practical option for its intended room or portable use. Measured bass extension of 37Hz (-10dB).

Cons: Bass is limited by its 37Hz specification. There is no companion app. No EQ adjustment. Warm tuning with boosted bass, and not as loud as others. Discontinued.

How it compares: Just above it: Harman Kardon Onyx Studio 8 - $69 more. Just below it: Harman Kardon Onyx Studio 7 - $119 more.

Amplifier Power	50W RMS
App	No
Aux Input	Yes
Bass Extension (-10dB)	37Hz
Battery Life	8 hours (Manufacturer specified)
Bluetooth	Yes
Bluetooth Codecs	SBC
Bluetooth Latency	180ms
Bluetooth Version	4.2
Built-in Microphone	Yes
Digital Aux Input	No
Dimensions	5” x 11.5” x 11.2” (128 x 291 x 284 mm)
Drivers	1x 120mm (4.7”) woofer + 1x 25mm (1”) tweeter + 1x passive radiator
EQ	No
IP Rating	IPX7
Maximum SPL	96dB (measured by Alan Ross Reviews)
Omnidirectional	No
Party Mode	Yes (Wireless Dual Sound)
Power Bank	No
Power Input	DC Barrel Connector (19V/2A)
Stereo	No
Strap	No
TWS	Yes (see https://www.reddit.com/r/Bluetooth_Speakers/comments/w339x5/how_to_harman_kardon_onyx_studio_5_6_dual_sound/)
USB Playback	No
Weight	6.5 lbs (2.94 kg)

Check current price at Amazon ($130) →Search eBay for Harman Kardon Onyx Studio 6 →

More Harman Kardon speakers →

Questions about the Harman Kardon Onyx Studio 6? Ask other owners on r/WirelessSpeakers.

Harman Kardon Onyx Studio 6 Review: Ranked #13 of 91

#13 Harman Kardon Onyx Studio 6: $130 Discontinued Amazon eBay

Head-to-Head Comparisons