Harman Kardon Onyx Studio 7 vs LG Xboom Stage 301

Last updated: August 19, 2026

Short answer: the Harman Kardon Onyx Studio 7 for better sound quality, the LG Xboom Stage 301 for the lower price. The Harman Kardon Onyx Studio 7 ranks #12 of 73 boombox speakers at $298.90. The LG Xboom Stage 301 ranks #23 at $279.99, $18.91 cheaper.

What the Harman Kardon Onyx Studio 7 offers: Warm sound with boosted bass. The catch: Sounds a little sterile. 8 hour battery at medium volume, teeny bit less bass than the Onyx 6.

The case for the LG Xboom Stage 301: Wedge-style design works as a karaoke hub with removable/replaceable battery. Watch for: overpriced for what it is. Not the greatest frequency response.

Buy the Harman Kardon Onyx Studio 7 if sound quality matters more than the price. Buy the LG Xboom Stage 301 if the price matters more than sound quality.

If water resistance matters to you, the LG Xboom Stage 301 at IPX4 (splashing) holds up far better than the Harman Kardon Onyx Studio 7 at no water resistance.

Harman Kardon Onyx Studio 7 vs LG Xboom Stage 301

Specifications Side By Side

Harman Kardon Onyx Studio 7 LG Xboom Stage 301
Price$298.90$279.99
Ranked#12 of 73 in Boombox Size Portable Bluetooth Speakers#23 of 73 in Boombox Size Portable Bluetooth Speakers
Aux InputYes-
Aux Latency0ms-
Bass Extension (-10dB)37Hz43Hz
Battery Life8 hours (Manufacturer specified)12 hours (Manufacturer specified)
Built in MicrophoneYesNo
IP RatingNoneIPX4
Bluetooth Latency266ms-
Max Volume96dB-
Party ModeYes (Wireless Dual Sound)Yes (Auracast)
Power InputDC Barrel Connector (19V/2.1A)USB-C
StereoPartially (1 woofer)Partially (1 woofer)
OmnidirectionalNoNo
TWSNoNo
Weight6.4 lbs / 2.9 kg13.7 lbs / 6.2 kg
Bluetooth CodecsSBCAAC, SBC
AppNoYes (LG Xboom app)
EQNoYes (App EQ)
Power BankNoNo
USB PlaybackNoNo
Output Power50W RMS120W
Dimensions11.3" x 11.3" (285.8 x 285.8 mm) (round design)8.7" x 3.1" x 3.5" (220 x 80 x 90 mm)
Drivers2x 75mm woofers + 2x 20mm tweeters6.5" woofer + dual 2.5" midrange drivers (Peerless)
Digital Aux InputNoNo

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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.

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

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LG Xboom Stage 301: $279.99 Amazon

LG Xboom Stage 301 ranking card

Pros: Wedge-style design works as a karaoke hub with removable/replaceable battery. Multiple standing positions. AI audio optimization via Dual-Bar lighting.

Cons: overpriced for what it is. Not the greatest frequency response.

AppYes (LG Xboom app)
Bass Extension (-10dB)43Hz
Battery Life12 hours (Manufacturer specified)
Bluetooth CodecsAAC, SBC
Built in MicrophoneNo
Digital Aux InputNo
Dimensions8.7" x 3.1" x 3.5" (220 x 80 x 90 mm)
Drivers6.5" woofer + dual 2.5" midrange drivers (Peerless)
EQYes (App EQ)
IP RatingIPX4
OmnidirectionalNo
Output Power120W
Party ModeYes (Auracast)
Power BankNo
Power InputUSB-C
StereoPartially (1 woofer)
TWSNo
USB PlaybackNo
Weight13.7 lbs / 6.2 kg

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