Short answer: the JBL Xtreme 4 for better sound quality, the Sony SRS-XB43 for the lower price. The JBL Xtreme 4 ranks #37 of 77 large speakers at $380. The Sony SRS-XB43 ranks #42 at $150, $230 cheaper.
On the JBL Xtreme 4 side: Removable battery. Set against that: High priced.
What the Sony SRS-XB43 gets right: Full, warm sound with deep, rich bass. The catch: Not as loud as others in the category.
Buy the JBL Xtreme 4 if sound quality matters more than the price. Buy the Sony SRS-XB43 if the price matters more than sound quality.
Specifications Side By Side
| JBL Xtreme 4 | Sony SRS-XB43 | |
|---|---|---|
| Price | $380 | $150 |
| Ranked | #37 of 77 in Large Size Portable Bluetooth Speakers | #42 of 77 in Large Size Portable Bluetooth Speakers |
| App | Yes | Yes (Sony Music Center App) |
| Aux Input | No | Yes |
| Battery Life | 24 hours (Manufacturer specified) | 24 hours (Manufacturer specified) |
| EQ | Yes (5 band) | Yes (3 band) |
| IP Rating | IP67 | IP67 |
| Bluetooth Latency | 220ms | 85ms |
| Max Volume | 106dB | 99dB |
| Party Mode | Yes (Auracast) | Yes (Party Connect up to 100 speakers) |
| Power Bank | Yes (USB-C) | Yes (USB-A, 5V/1A) |
| Power Input | USB-C | USB-C |
| Removable Battery | Yes | - |
| TWS | Yes | Yes |
| Weight | 4.6 lbs / 2.1 kg | 6.5 lbs / 2.95 kg |
| Bluetooth Codecs | SBC | SBC, AAC, LDAC |
| Built in Microphone | Yes | Yes |
| Stereo | Yes | Yes |
| Omnidirectional | No | No |
| Bluetooth Version | 5.3 | 5.0 |
| Dimensions | 11.7" x 5.9" x 5.6" (297 x 149 x 141 mm) | 12.8" x 4.8" x 4.6" (325 x 123 x 117 mm) |
| Drivers | 2x 70mm woofers, 2x 19mm tweeters + 2x passive radiators | 63mm woofer + 12.5mm tweeter + passive radiators |
| Frequency Response | 44Hz - 20kHz (Manufacturer specified) | - |
| Output Power | 100W | 32W RMS |
| Digital Aux Input | No | No |
| Bass Extension (-10dB) | - | 53Hz |
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The Two Speakers In Full
JBL Xtreme 4: $380 Amazon Bhphotovideo
Pros: Removable battery. Slightly deeper bass than Xtreme 3. Use this EQ for the best sound quality.
Cons: High priced. Some bass boost. Dip in the upper bass to midrange makes it sound strange which cannot be EQd out. Some upper mids and treble boost at high levels.
Full JBL Xtreme 4 review and specifications →
| App | Yes |
|---|---|
| Aux Input | No |
| Battery Life | 24 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Latency | 220ms |
| Bluetooth Version | 5.3 |
| Built in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 11.7" x 5.9" x 5.6" (297 x 149 x 141 mm) |
| Drivers | 2x 70mm woofers, 2x 19mm tweeters + 2x passive radiators |
| EQ | Yes (5 band) |
| Frequency Response | 44Hz - 20kHz (Manufacturer specified) |
| IP Rating | IP67 |
| Max Volume | 106dB |
| Omnidirectional | No |
| Output Power | 100W |
| Party Mode | Yes (Auracast) |
| Power Bank | Yes (USB-C) |
| Power Input | USB-C |
| Removable Battery | Yes |
| Stereo | Yes |
| TWS | Yes |
| Weight | 4.6 lbs / 2.1 kg |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- JOY‘s 🎧3D🔈Audio-Show: JBL Charge 6, Xtreme 4 & Earfun UBoom X - taking sound to the top
- JOY‘s 🎧3D🔈Audio-Show: JBL Charge 6 vs JBL Xtreme 4 - outdoor test
- JOY‘s 🎧3D🔈Audio-Show: JBL Charge 6 vs JBL Xtreme 4 - basstest (bigger=better?)
- Alan Ross Reviews: JBL Xtreme 4 vs Flip 7 vs Charge 6 – The ULTIMATE JBL Speaker Showdown!
- Oluv Patreon: SoundCore Boom 3i - first impressions & EQs
- Mateusz Cholewa: TRIBIT StormBox LAVA Deep BASS 🆚 JBL XTREME 4
- Mateusz Cholewa: Marshall Middleton👌🎶 🆚 JBL Xtreme 4 🎶📢
- Oluv Patreon: JBL Xtreme 4 - sound analysis
- Oluv Patreon: JBL Xtreme 4 - unboxing & first impressions
- Oluv Patreon: Harman Kardon go+play 3 vs JBL Xtreme 4 - first impressions
- Dominik Reviews: JBL Xtreme 4 vs JBL Xtreme 3 Sound Test 😍 Best upgrade in the history? 😂
- Reddit Search for JBL Xtreme 4 Review
- Head-to-Head Comparisons
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


