Short answer: the Harman Kardon Go + Play 2 for better sound quality, the Bumpboxx Flare 6 for the lower price. The Harman Kardon Go + Play 2 ranks #18 of 73 boombox speakers at $350. The Bumpboxx Flare 6 ranks #56 at $300, $50 cheaper.
What the Harman Kardon Go + Play 2 offers: Warm sound with boosted bass. Watch for: Not as loud as others.
What the Bumpboxx Flare 6 offers: It can get pretty loud Watch for: Bass is not deep, thuddy bass
Buy the Harman Kardon Go + Play 2 if sound quality matters more than the price. Buy the Bumpboxx Flare 6 if the price matters more than sound quality.
If sound quality matters at all to you, skip the Bumpboxx Flare 6. It ranks near the bottom of the 73 boombox speakers, so look higher up the list instead.
If water resistance matters to you, the Bumpboxx Flare 6 at IPX6 (powerful water jets) holds up far better than the Harman Kardon Go + Play 2 at no water resistance.

Specifications Side By Side
| Harman Kardon Go + Play 2 | Bumpboxx Flare 6 | |
|---|---|---|
| Price | $350 Discontinued | $300 |
| Ranked | #18 of 73 in Boombox Size Portable Bluetooth Speakers | #56 of 73 in Boombox Size Portable Bluetooth Speakers |
| Aux Latency | 0ms | - |
| Bass Extension (-10dB) | 40Hz | - |
| Battery Life | 8 hours (Manufacturer specified) | 12 hours (Manufacturer specified) |
| IP Rating | None | IPX6 |
| Bluetooth Latency | 33ms | - |
| Max Volume | 99dB | 115dB |
| Party Mode | Yes (Wireless Dual Sound) | No |
| Power Input | AC Power brick | USB-C |
| Stereo | Yes | Yes |
| Bluetooth Codecs | SBC | SBC |
| App | No | No |
| EQ | No | No |
| TWS | No | Yes |
| Power Bank | No | No |
| USB Playback | No | No |
| Built in Microphone | Yes | No |
| Output Power | 100W AC / 30W battery | 150W |
| Dimensions | 20" x 9" x 9.5" (508 x 228.6 x 241.3 mm) | 24" x 6" x 14" (609.6 x 152.4 x 355.6 mm) |
| Drivers | 2x 90mm (3.5") woofers (front and rear firing) + 2x 20mm tweeters | 6" woofer + tweeters |
| Weight | 5.3 lbs / 2.4 kg | 13 lbs / 5.9 kg |
| Discontinued | Yes | - |
| Digital Aux Input | No | No |
| FM Tuner | - | Yes |
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- Earfun Uboom X vs JBL Boombox 4
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- Harman Kardon Go + Play 2 vs JBL Authentics 300
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The Two Speakers In Full
Harman Kardon Go + Play 2: $350 Discontinued
Pros: Warm sound with boosted bass.
Cons: Not as loud as others. No water rating. Discontinued.
Full Harman Kardon Go + Play 2 review and specifications →
| App | No |
|---|---|
| Aux Latency | 0ms |
| Bass Extension (-10dB) | 40Hz |
| Battery Life | 8 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Latency | 33ms |
| Built in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 20" x 9" x 9.5" (508 x 228.6 x 241.3 mm) |
| Discontinued | Yes |
| Drivers | 2x 90mm (3.5") woofers (front and rear firing) + 2x 20mm tweeters |
| EQ | No |
| IP Rating | None |
| Max Volume | 99dB |
| Output Power | 100W AC / 30W battery |
| Party Mode | Yes (Wireless Dual Sound) |
| Power Bank | No |
| Power Input | AC Power brick |
| Stereo | Yes |
| TWS | No |
| USB Playback | No |
| Weight | 5.3 lbs / 2.4 kg |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- Alan Ross Reviews: Harman Kardon Go+ Play 3 vs Go Play 2, the holy grail has arrived? ✔
- Alan Ross Reviews: JBL Boombox 2 bass monster or the mature Harman Kardon Go+ Play 2 mini for bass?? 💥
- Alan Ross Reviews: Tribit Stormbox Blast or Harman Kardon Go+ Play 2 Mini by an old bloke!
- Alan Ross Reviews: Harman Kardon Go+ Play 2 mini or Onyx Studio 6 - best speaker for bass?
- Alan Ross Reviews: Soundcore Motion Boom Plus vs Harman Kardon Go+ Play 2 mini - party vs HiFi
- Alan Ross Reviews: Bag of Riddim vs Harman Kardon Go+ Play 2 - boom boom in da room! 🥳
- Alan Ross Reviews: HK Go+ Play vs Soundcore Motion Boom - biggest bass battle ever!!!!!!!!!!!!
- Reddit Search for Harman Kardon Go + Play 2 Review
- Head-to-Head Comparisons
- Harman Kardon Go + Play 2 vs JBL Boombox 2
- Harman Kardon Go + Play 2 vs JBL Authentics 300
- Harman Kardon Go + Play 2 vs B&O Beolit 20
- Harman Kardon Go + Play 2 vs Harman Kardon Go + Play 3
- Harman Kardon Go + Play 2 vs Sony SRS-XG500
- Harman Kardon Go + Play 2 vs Soundcore Motion Boom+
- Harman Kardon Go + Play 2 vs Demerbox DB2
- Harman Kardon Go + Play 2 vs Turtlebox Gen 2
- See all 10 comparisons
Bumpboxx Flare 6: $300
Pros: It can get pretty loud
Cons: Bass is not deep, thuddy bass
Full Bumpboxx Flare 6 review and specifications →
| App | No |
|---|---|
| Battery Life | 12 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Built in Microphone | No |
| Digital Aux Input | No |
| Dimensions | 24" x 6" x 14" (609.6 x 152.4 x 355.6 mm) |
| Drivers | 6" woofer + tweeters |
| EQ | No |
| FM Tuner | Yes |
| IP Rating | IPX6 |
| Max Volume | 115dB |
| Output Power | 150W |
| Party Mode | No |
| Power Bank | No |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | Yes |
| USB Playback | No |
| Weight | 13 lbs / 5.9 kg |
As an eBay Partner, we may be compensated if you make a purchase.
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons

