Different classes, so treat this as a step-up-or-not question rather than a head-to-head. The Harman Kardon Onyx Studio 6 ranks #11 of 70 boombox speakers at $130; the Onn Large Party gen 2 ranks #15 of 44 party speakers at $129.
On the Harman Kardon Onyx Studio 6 side: Warm sound with boosted bass. The tradeoff: 8 hour battery at medium volume.
The case for the Onn Large Party gen 2: An insane value speaker. The tradeoff: Not quite as loud as the old one.
Buy the Harman Kardon Onyx Studio 6 at $130 if you want a boombox speaker. Buy the Onn Large Party gen 2 at $129 if you want a party speaker instead.
Specifications Side By Side
| Harman Kardon Onyx Studio 6 | Onn Large Party gen 2 | |
|---|---|---|
| Price | $130 | $129 |
| Ranked | #11 of 70 in Boombox Size Portable Bluetooth Speakers | #15 of 44 in Party Size Portable Bluetooth Speakers |
| Aux Input | Yes | Yes |
| Bass Extension (-10dB) | 37Hz | - |
| Battery Life | 8 hours (Manufacturer specified) | 12 hours (Manufacturer specified) |
| Built in Microphone | Yes | - |
| IP Rating | IPX7 | IPX4 |
| Bluetooth Latency | 180ms | - |
| Max Volume | 96dB | - |
| Party Mode | (Dual Sound up to 2 speakers) | Yes |
| Power Input | 19V/2A | AC Power cord |
| Stereo | Yes | Partially |
| TWS | Yes (see https://www.reddit.com/r/Bluetooth_Speakers/comments/w339x5/how_to_harman_kardon_onyx_studio_5_6_dual_sound/) | No |
| Weight | 6.5 lbs / 2.94 kg | 20.9 lbs / 9.5 kg |
| Bluetooth Codecs | SBC | SBC |
| App | No | No |
| EQ | No | No |
| Power Bank | No | Yes |
| USB Playback | No | No |
| Bluetooth Version | 4.2 | - |
| Output Power | 50W RMS | - |
| Dimensions | 5.04" x 11.46" x 11.18" (128 x 291 x 284 mm) | - |
| Drivers | 2x 75mm woofers + 2x 20mm tweeters | Dual 8" (203mm) woofers + dual tweeters |
| FM Tuner | - | Yes |
| Guitar Input | - | Yes |
| Microphone Input | - | Yes |
The Two Speakers In Full
Harman Kardon Onyx Studio 6: $130 Amazon
Pros: Warm sound with boosted bass. Oluv liked it slightly better than the newer Onyx 7.
Cons: 8 hour battery at medium volume. Not at loud as others.
| App | No |
|---|---|
| Aux Input | Yes |
| Bass Extension (-10dB) | 37Hz |
| Battery Life | 8 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Latency | 180ms |
| Bluetooth Version | 4.2 |
| Built in Microphone | Yes |
| Dimensions | 5.04" x 11.46" x 11.18" (128 x 291 x 284 mm) |
| Drivers | 2x 75mm woofers + 2x 20mm tweeters |
| EQ | No |
| IP Rating | IPX7 |
| Max Volume | 96dB |
| Output Power | 50W RMS |
| Party Mode | (Dual Sound up to 2 speakers) |
| Power Bank | No |
| Power Input | 19V/2A |
| Stereo | Yes |
| 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 |
- Reviews, Comparisons and Sound Samples
- Alan Ross Reviews: Onyx Studio 7 vs Onyx Studio 6 - massive deep bass battle 😁
- That Speaker Guy: Harman Kardon Onyx Studio 6 vs Devialet Mania
- Ezekielo: Citation 200 vs Onyx Studio 6 vs Bose Portable Speaker Sound Comparison
- Alan Ross Reviews: Harman Kardon Go+ Play 2 mini or Onyx Studio 6 - best speaker for bass?
- Alan Ross Reviews: Ultimate HK Onyx Studio speaker review and comparison! 8 speakers!
- Head-to-Head Comparisons
- Links
Onn Large Party gen 2: $129 Walmart
Pros: An insane value speaker. Easy to move around because it has a handle and wheels. A huge improvement over the gen 1 with much deeper bass.
Cons: Not quite as loud as the old one. Not as deep bass as the top ranked.
| App | No |
|---|---|
| Aux Input | Yes |
| Battery Life | 12 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Drivers | Dual 8" (203mm) woofers + dual tweeters |
| EQ | No |
| FM Tuner | Yes |
| Guitar Input | Yes |
| IP Rating | IPX4 |
| Microphone Input | Yes |
| Party Mode | Yes |
| Power Bank | Yes |
| Power Input | AC Power cord |
| Stereo | Partially |
| TWS | No |
| USB Playback | No |
| Weight | 20.9 lbs / 9.5 kg |
- Reviews, Comparisons and Sound Samples
- Jay’s Straight Up Reviews & More: ONN Large Party Speaker 2 🎶 (Gen 2.0) First Look and Light Demo
- Jay’s Straight Up Reviews & More: ONN Large Party Speaker Gen 2 vs JBL Partybox 110 ☀️ Outdoors Pole Mounted 🤯 Bass Boost On
- Jay’s Straight Up Reviews & More: ONN Large Party Speaker Gen 2 vs JBL Partybox Encore 🛻 Tailgater Special 🔋 Battery Powered
- Jay’s Straight Up Reviews & More: ONN Large Party Speaker Gen. 2 (Bass Boost On) vs JBL Partybox 110 (Bass Boost 1)🩻Battery Powered🔋
- Head-to-Head Comparisons
- Links
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Product prices and availability were last checked August 9, 2026 at 6:57 AM UTC 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.