Short answer: the Yeahbox Sonic Boom Max 3 for the higher ranking, the Altec Lansing Rockbox XL 2.0 for the lower price. The Yeahbox Sonic Boom Max 3 ranks #37 of 70 boombox speakers at $228.99. The Altec Lansing Rockbox XL 2.0 ranks #68 at $160, $68.99 cheaper.
On the Altec Lansing Rockbox XL 2.0 side: IP67 waterproof and floats upright in water. The catch: Rolled off treble, muddy midrange, not very deep bass.
The case for the Yeahbox Sonic Boom Max 3: 200W RMS (300W peak) true 3-way, 5-driver array. The tradeoff: A budget import brand with limited independent testing - specs are manufacturer-claimed.
Buy the Altec Lansing Rockbox XL 2.0 if the price matters more than the ranking. Buy the Yeahbox Sonic Boom Max 3 if the ranking matters more than the price.
Specifications Side By Side
| Altec Lansing Rockbox XL 2.0 | Yeahbox Sonic Boom Max 3 | |
|---|---|---|
| Price | $160 | $228.99 |
| Ranked | #68 of 70 in Boombox Size Portable Bluetooth Speakers | #37 of 70 in Boombox Size Portable Bluetooth Speakers |
| Battery Life | 20 hours (Manufacturer specified) | 111Wh (14.8V/7,500mAh) (Manufacturer specified) |
| Stereo | Yes | Yes |
| Weight | 12.6 lbs / 5.71 kg | 16.8 lbs / 7.64 kg |
| Bluetooth Codecs | SBC | - |
| App | Yes (Altec Lansing Just Listen app) | Yes |
| EQ | Yes (App EQ) | Yes |
| TWS | Yes | Yes |
| Party Mode | No | - |
| Power Bank | Yes | - |
| USB Playback | No | Yes |
| Built in Microphone | No | - |
| Power Input | USB-C | USB-C |
| FM Tuner | No | - |
| IP Rating | IP67 | IPX6 |
| Output Power | 120W | 200W RMS / 300W Peak |
| Dimensions | 22.2" x 11.18" x 11.61" (564 x 284 x 295 mm) | 20.67" x 8.27" x 10.55" (525 x 210 x 268 mm) |
| Drivers | 8" woofer + tweeters | 189x114mm woofer, 2x 89mm midrange, 2x 38mm tweeters |
| Aux Input | - | Yes |
| MicroSD Playback | - | Yes |
| Bluetooth Version | - | 5.3 |
The Two Speakers In Full
Altec Lansing Rockbox XL 2.0: $160 Amazon
Pros: IP67 waterproof and floats upright in water. 20 hour battery life. Deep, rich bass with clear sound across spectrum. LED lights create party atmosphere. House Party feature connects 50+ speakers. Can charge phones.
Cons: Rolled off treble, muddy midrange, not very deep bass
| App | Yes (Altec Lansing Just Listen app) |
|---|---|
| Battery Life | 20 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Built in Microphone | No |
| Dimensions | 22.2" x 11.18" x 11.61" (564 x 284 x 295 mm) |
| Drivers | 8" woofer + tweeters |
| EQ | Yes (App EQ) |
| FM Tuner | No |
| IP Rating | IP67 |
| Output Power | 120W |
| Party Mode | No |
| Power Bank | Yes |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | Yes |
| USB Playback | No |
| Weight | 12.6 lbs / 5.71 kg |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Links
Yeahbox Sonic Boom Max 3: $228.99 Amazon
Pros: 200W RMS (300W peak) true 3-way, 5-driver array. 111Wh (14.8V/7,500mAh) battery with fast charging up to 60W. Bluetooth 5.3 with stereo TWS pairing, plus aux, USB, and microSD playback.
Cons: A budget import brand with limited independent testing - specs are manufacturer-claimed, and its water/dust rating is reported inconsistently across listings (IPX6 on Yeahbox’s own site, IP66 or IP67 on various marketplace listings).
| App | Yes |
|---|---|
| Aux Input | Yes |
| Battery Life | 111Wh (14.8V/7,500mAh) (Manufacturer specified) |
| Bluetooth Version | 5.3 |
| Dimensions | 20.67" x 8.27" x 10.55" (525 x 210 x 268 mm) |
| Drivers | 189x114mm woofer, 2x 89mm midrange, 2x 38mm tweeters |
| EQ | Yes |
| IP Rating | IPX6 |
| MicroSD Playback | Yes |
| Output Power | 200W RMS / 300W Peak |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | Yes |
| USB Playback | Yes |
| Weight | 16.8 lbs / 7.64 kg |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
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- 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.