These sit in different size classes, so this is not a straight ranking comparison. The JBL Boombox 4 ranks #20 of 113 boombox speakers by sound quality at $549.95; the DALI Katch G2 ranks #90 of 120 large speakers by sound quality at $750.

The case for the JBL Boombox 4: An extremely loud boombox for its size with fully waterproof, dustproof build, a long battery and a flexible app EQ. It links with other speakers (Auracast), which the DALI Katch G2 cannot. It has an adjustable EQ, which the DALI Katch G2 lacks. Watch for: Pretty overpriced for the category.
The DALI Katch G2 is the lighter choice. A slim, elegant waterproof stereo speaker with a built in strap, a very long battery, and high quality Bluetooth. At 2.4 lbs (1.1 kg) it weighs much less than the JBL Boombox 4 at 13.2 lbs (5.98 kg). It supports aptX HD Bluetooth, which the JBL Boombox 4 lacks. It keeps a wired aux input, which the JBL Boombox 4 lacks. The catch: Loses bass quickly after 40% volume.
Buy the JBL Boombox 4 at $549.95 for a boombox speaker, or the DALI Katch G2 at $750 for a large speaker instead.
Want more options? Browse the full Portable Bluetooth rankings.
Prices on this page were last checked November 7, 2026 at 7:34 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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Specifications Side By Side
| JBL Boombox 4 | DALI Katch G2 | |
|---|---|---|
| Price | $549.95 | $750.00 |
| Ranked | #20 of 113 in Boombox Size Portable Bluetooth Speakers | #90 of 120 in Large Size Portable Bluetooth Speakers |
| App | Yes | No |
| Aux Input | No | Yes |
| Bass Extension (-10dB) | 41Hz | - |
| Battery Life | 28 hours (Manufacturer specified) | 30 hours (Manufacturer specified) |
| EQ | Yes (7 band) | No |
| IP Rating | IP68 | IPX7 |
| Bluetooth Latency | AAC 144ms, SBC 48ms | - |
| Maximum SPL | 115dB (measured by Alan Ross Reviews) | - |
| Party Mode | Yes (Auracast) | No |
| Power Input | AC Power cord | USB-C |
| Removable Battery | Yes | - |
| Stereo | Yes | Yes |
| Omnidirectional | No | No |
| Weight | 13.2 lbs (5.98 kg) | 2.4 lbs (1.1 kg) |
| Bluetooth | Yes | Yes |
| Bluetooth Codecs | SBC, LC3, AAC | SBC, AAC, aptX, aptX HD |
| Bluetooth Version | 5.4 | 5.0 |
| Built-in Microphone | No | Yes |
| Power Bank | Yes (USB-C, up to 30W) | Yes (USB) |
| TWS | Yes | Yes |
| Digital Aux Input | Yes (USB-C) | No |
| USB Playback | No | - |
| FM Tuner | No | - |
| Microphone Input | No | - |
| MicroSD Playback | No | - |
| Amplifier Power | 210W AC / 200W battery | 50W RMS |
| Dimensions | 20.1” x 10.2” x 8.3” (510 x 260 x 210 mm) | 10.6” x 5.4” x 1.9” (269 x 138 x 47 mm) |
| Drivers | 2x 123mm woofers + 2x 20mm tweeters with passive radiators | 2x 89mm woofers, 2x 21mm tweeters |
| Strap | No | Yes (built-in strap) |
| Charging Time | - | 2 hours |
| Frequency Response | - | 49Hz - 23kHz (Manufacturer specified) |
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