The Diamondboxx L2 ranks #32 out of 44 total Party Size Portable Bluetooth Speakers for sound quality. See all Portable Bluetooth rankings for every top pick.
Brand: Diamondboxx
Prices on this page were last checked October 4, 2026 at 9:58 PM 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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#32 Diamondboxx L2: $1,000 Discontinued eBay
Pros: High-fidelity Class A/B amps with good bass response and clear sound at all volumes. Fills large spaces at under 50% volume, comparable to medium bookshelf speakers. Stable bass response even at 15-20% volume. 6-48 hours battery on 400+ watts (9 hours full recharge). Built-in 2.1A USB power for charging devices. Over 1000 recharge cycles.
Cons: Boomyness in the 100Hz region. Gets distorted. Too much treble. Too expensive. Discontinued.
How it compares: Just above it: W-King T9 Pro - $829 cheaper, 6 more hours of battery life. Just below it: Onn Large Party gen 1 - $900 cheaper, 7 more hours of battery life.
| Amplifier Power | 260W RMS |
|---|---|
| App | No |
| Aux Input | Yes |
| Battery Life | 6-48 hours (Manufacturer specified) |
| Bluetooth | Yes |
| Bluetooth Codecs | aptX HD, SBC |
| Bluetooth Version | 4.2 |
| Charging Time | 9 hours |
| Digital Aux Input | No |
| Dimensions | 23” x 14.5” x 9.5” (584.2 x 368.3 x 241.3 mm) |
| Drivers | 5.5” woofer, 1” tweeter |
| EQ | No |
| Frequency Response | 40Hz - 22kHz (Manufacturer specified) |
| IP Rating | None |
| Omnidirectional | No |
| Party Mode | No |
| Power Bank | No |
| Power Input | AC Power brick |
| Stereo | Yes |
| TWS | No |
| USB Playback | No |
| Weight | 24.3 lbs (11 kg) |
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- Reviews, Comparisons and Sound Samples
- No independent measurement review is linked for this model; it is ranked from hands-on listening and comparison against similarly priced speakers.
Head-to-Head Comparisons
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