Short answer: the Sony SRS-XB43 ranks #42 of 77 large speakers by sound quality at $150; the JBL Xtreme 2 ranks #44 at $149.99. Close enough in price that the sound-quality gap is the deciding factor.
What the Sony SRS-XB43 offers: Full, warm sound with deep, rich bass. Watch for: Not as loud as others in the category.
On the JBL Xtreme 2 side: Four drivers with refined bass balance, closer to studio monitors than typical portables. Set against that: External AC power brick for charging.
Buy the Sony SRS-XB43 if sound quality matters more than the price. Buy the JBL Xtreme 2 if the price matters more than sound quality.
If battery life is a priority, the Sony SRS-XB43 is rated for 24 hours versus 15 hours for the JBL Xtreme 2.

Specifications Side By Side
| Sony SRS-XB43 | JBL Xtreme 2 | |
|---|---|---|
| Price | $150 | $149.99 Discontinued |
| Ranked | #42 of 77 in Large Size Portable Bluetooth Speakers | #44 of 77 in Large Size Portable Bluetooth Speakers |
| Aux Input | Yes | Yes |
| Bass Extension (-10dB) | 53Hz | 54Hz |
| Battery Life | 24 hours (Manufacturer specified) | 15 hours (Manufacturer specified) |
| Bluetooth Latency | 85ms | - |
| Max Volume | 99dB | 98dB |
| Party Mode | Yes (Party Connect up to 100 speakers) | Yes (Connect+ up to 100 speakers) |
| Power Bank | Yes (USB-A, 5V/1A) | No |
| Weight | 6.5 lbs / 2.95 kg | 5.3 lbs / 2.4 kg |
| App | Yes (Sony Music Center App) | No |
| Bluetooth Codecs | SBC, AAC, LDAC | SBC |
| Built in Microphone | Yes | Yes |
| EQ | Yes (3 band) | No |
| IP Rating | IP67 | IPX7 |
| Power Input | USB-C | USB-C |
| Stereo | Yes | Yes |
| Omnidirectional | No | No |
| TWS | Yes | No |
| Bluetooth Version | 5.0 | 4.2 |
| Dimensions | 12.8" x 4.8" x 4.6" (325 x 123 x 117 mm) | 11.3" x 5.4" x 4.2" (287 x 137 x 107 mm) |
| Output Power | 32W RMS | 40W RMS |
| Drivers | 63mm woofer + 12.5mm tweeter + passive radiators | 2x 70mm woofers, 2x 20mm tweeters |
| Digital Aux Input | No | No |
| Frequency Response | - | 55Hz - 20kHz (Manufacturer specified) |
| Discontinued | - | Yes |
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The Two Speakers In Full
Sony SRS-XB43: $150
Pros: Full, warm sound with deep, rich bass. Twin passive radiators deliver Extra Bass impact. IPX7 waterproof and rugged. Up to 24 hour battery (14 hours with lights on). Party lights for visual appeal.
Cons: Not as loud as others in the category. Speaker will not remain at max volume and will turn itself down automatically.
Setup: Try out +3 +6 +3 as an EQ to get it as flat as possible as mentioned in the Alan Ross video
Full Sony SRS-XB43 review and specifications →
| App | Yes (Sony Music Center App) |
|---|---|
| Aux Input | Yes |
| Bass Extension (-10dB) | 53Hz |
| Battery Life | 24 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC, AAC, LDAC |
| Bluetooth Latency | 85ms |
| Bluetooth Version | 5.0 |
| Built in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 12.8" x 4.8" x 4.6" (325 x 123 x 117 mm) |
| Drivers | 63mm woofer + 12.5mm tweeter + passive radiators |
| EQ | Yes (3 band) |
| IP Rating | IP67 |
| Max Volume | 99dB |
| Omnidirectional | No |
| Output Power | 32W RMS |
| Party Mode | Yes (Party Connect up to 100 speakers) |
| Power Bank | Yes (USB-A, 5V/1A) |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | Yes |
| Weight | 6.5 lbs / 2.95 kg |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- Alan Ross Reviews: JBL Xtreme 3 vs Sony XB43 - boombox champ?
- Alan Ross Reviews: JBL Charge 5 vs Motion Boom vs Sony XB43 - a step to far? 🤪
- Alan Ross Reviews: Sony xb33 vs xb43 vs Soundcore Motion Plus speakers test
- DLX Willington: Who Sounds The Best Of Sony XG300, XB43 & JBL XTREME3 With Sound Sample BLIND CHALLENGE Reveal.
- Reddit Search for Sony SRS-XB43 Review
- Head-to-Head Comparisons
JBL Xtreme 2: $149.99 Discontinued Amazon
Pros: Four drivers with refined bass balance, closer to studio monitors than typical portables. IPX7 water-resistant. Amazing real-world battery: ~20 hours at 75dB (vs 15hr claim). USB-A port charges other devices. Optional carry strap.
Cons: External AC power brick for charging. Boosted bass. Treble harsh at high volumes. Discontinued.
Full JBL Xtreme 2 review and specifications →
| App | No |
|---|---|
| Aux Input | Yes |
| Bass Extension (-10dB) | 54Hz |
| Battery Life | 15 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 4.2 |
| Built in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 11.3" x 5.4" x 4.2" (287 x 137 x 107 mm) |
| Discontinued | Yes |
| Drivers | 2x 70mm woofers, 2x 20mm tweeters |
| EQ | No |
| Frequency Response | 55Hz - 20kHz (Manufacturer specified) |
| IP Rating | IPX7 |
| Max Volume | 98dB |
| Omnidirectional | No |
| Output Power | 40W RMS |
| Party Mode | Yes (Connect+ up to 100 speakers) |
| Power Bank | No |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | 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: W-King D8 speaker review 50 watts power against JBL xtreme 2 and soundcore Motion plus
- Alan Ross Reviews: W-King X10 vs JBL Xtreme 3, Xtreme 2 and Xtreme 1! Xtreme Review 🤓
- Alan Ross Reviews: JBL Xtreme 3 vs JBL Xtreme 2 and Xtreme 1 - review and sound test
- Alan Ross Reviews: Sony xb43 JBL Xtreme 2 W-King d8 Dockin D Fine
- Ezekielo: JBL Xtreme 2 vs Sonos Move with Sound Comparison
- HT Sound: Devialet Mania VS JBL Xtreme 2 - 60% Vol (Listen with headphones)
- Reddit Search for JBL Xtreme 2 Review
- Head-to-Head Comparisons

