Short answer: the Harman Kardon Onyx Studio 5 if sound quality matters most, the Skullcandy Barrel if price matters most. The Harman Kardon Onyx Studio 5 ranks #21 of 75 boombox speakers at $499.99. The Skullcandy Barrel ranks #41 at $159, $340.99 cheaper.
What the Harman Kardon Onyx Studio 5 offers: The iconic circular cabinet and integrated handle make it an attractive room-to-room speaker. Reviews praise its generous bass, balanced mids and smooth top end at moderate levels, giving it a warm, relaxed presentation for casual indoor music. Watch for: The large bass boost can mask lower-mid detail and make dense mixes muddy. Battery life is only around eight hours at moderate volume, it is not especially loud, and it has no water resistance for outdoor use.
What the Skullcandy Barrel offers: Water-resistant (IPX5) with LED lightshow synced to music. 12 hour battery life. Bass Boost mode. Multi-Link feature connects up to 99 speakers. Doubles as phone charger. Watch for: Not as deep bass as the top ranked speakers. Not as loud as the top ranked speakers. Rolled off treble.
Buy the Harman Kardon Onyx Studio 5 if sound quality matters more than the price. Buy the Skullcandy Barrel if the price matters more than sound quality.
Still deciding? The full Portable Bluetooth rankings cover every ranked option.
Specifications Side By Side
| Harman Kardon Onyx Studio 5 | Skullcandy Barrel | |
|---|---|---|
| Price | $499.99 | $159.00 |
| Ranked | #21 of 75 in Boombox Size Portable Bluetooth Speakers | #41 of 75 in Boombox Size Portable Bluetooth Speakers |
| Aux Input | Yes | - |
| Battery Life | 8 hours (Manufacturer specified) | - |
| IP Rating | IPX7 | IP67 |
| Party Mode | Yes (Wireless Dual Sound) | No |
| Power Input | DC Barrel Connector (19V/2.1A) | - |
| Stereo | Partially (1 woofer) | Yes |
| Omnidirectional | No | No |
| TWS | Yes (see https://www.reddit.com/r/Bluetooth_Speakers/comments/w339x5/how_to_harman_kardon_onyx_studio_5_6_dual_sound/) | Yes |
| Weight | 6.6 lbs (3 kg) | 11.9 lbs (5.4 kg) |
| Bluetooth Codecs | SBC | SBC |
| App | No | Yes (Skullcandy app) |
| EQ | No | Yes (App EQ) |
| Power Bank | No | No |
| USB Playback | No | No |
| Built-in Microphone | Yes | No |
| Amplifier Power | 50W | 60W |
| Dimensions | 11.3" x 11.3" (285.8 x 285.8 mm) | 11.8" x 22.1" x 9.6" (300 x 560.1 x 243.8 mm) |
| Drivers | 2x 75mm woofers + 2x 20mm tweeters | 2x 20mm drivers |
| Digital Aux Input | No | No |
| Bass Extension (-10dB) | - | ~50Hz |
| FM Tuner | - | No |
| Maximum SPL | - | 104dB (Manufacturer specified) |
| Lights | - | Yes |
Related Speaker Comparisons
How Harman Kardon Onyx Studio 5 compares with other leading options:
- Tribit Stormbox Blast vs Harman Kardon Onyx Studio 5
- Harman Kardon Go + Play 3 vs Harman Kardon Onyx Studio 5
- JBL Partybox Encore 2 vs Harman Kardon Onyx Studio 5
- JBL Partybox Encore Essential 2 vs Harman Kardon Onyx Studio 5
- JBL Partybox Encore vs Harman Kardon Onyx Studio 5
Prices on this page were last checked September 16, 2026 at 12:41 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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The Two Speakers In Full
Harman Kardon Onyx Studio 5: $499.99 Amazon eBay
Pros: The iconic circular cabinet and integrated handle make it an attractive room-to-room speaker. Reviews praise its generous bass, balanced mids and smooth top end at moderate levels, giving it a warm, relaxed presentation for casual indoor music.
Cons: The large bass boost can mask lower-mid detail and make dense mixes muddy. Battery life is only around eight hours at moderate volume, it is not especially loud, and it has no water resistance for outdoor use.
Full Harman Kardon Onyx Studio 5 review and specifications →
| Amplifier Power | 50W |
|---|---|
| App | No |
| Aux Input | Yes |
| Battery Life | 8 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Built-in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 11.3" x 11.3" (285.8 x 285.8 mm) |
| Drivers | 2x 75mm woofers + 2x 20mm tweeters |
| EQ | No |
| IP Rating | IPX7 |
| Omnidirectional | No |
| Party Mode | Yes (Wireless Dual Sound) |
| Power Bank | No |
| Power Input | DC Barrel Connector (19V/2.1A) |
| Stereo | Partially (1 woofer) |
| 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 | 6.6 lbs (3 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
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- Harman Kardon Onyx Studio 5 vs JBL Boombox 3
- Harman Kardon Onyx Studio 5 vs Tribit Stormbox Blast 2
- Harman Kardon Onyx Studio 5 vs Zealot S89
- Harman Kardon Onyx Studio 5 vs LG Xboom Stage 301
- Harman Kardon Onyx Studio 5 vs Zealot ZE21
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Skullcandy Barrel: $159.00 Amazon eBay
Pros: Water-resistant (IPX5) with LED lightshow synced to music. 12 hour battery life. Bass Boost mode. Multi-Link feature connects up to 99 speakers. Doubles as phone charger. Measured bass extension of ~50Hz (-10dB).
Cons: Not as deep bass as the top ranked speakers. Not as loud as the top ranked speakers. Rolled off treble.
Full Skullcandy Barrel review and specifications →
| Amplifier Power | 60W |
|---|---|
| App | Yes (Skullcandy app) |
| Bass Extension (-10dB) | ~50Hz |
| Bluetooth Codecs | SBC |
| Built-in Microphone | No |
| Digital Aux Input | No |
| Dimensions | 11.8" x 22.1" x 9.6" (300 x 560.1 x 243.8 mm) |
| Drivers | 2x 20mm drivers |
| EQ | Yes (App EQ) |
| FM Tuner | No |
| IP Rating | IP67 |
| Lights | Yes |
| Maximum SPL | 104dB (Manufacturer specified) |
| Omnidirectional | No |
| Party Mode | No |
| Power Bank | No |
| Stereo | Yes |
| TWS | Yes |
| USB Playback | No |
| Weight | 11.9 lbs (5.4 kg) |
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