Short answer: the JBL Partybox Encore Essential 2. It ranks #5 of 70 boombox speakers at $209; the JBL Boombox 4 ranks #17 and costs $549.95, so there is not much of a tradeoff to weigh.
What the JBL Boombox 4 gets right: Pretty insane output capability for the size. The tradeoff: Pretty overpriced for the category.
On the JBL Partybox Encore Essential 2 side: Appears to have better off axis performance due to the move to dome tweeters over cone. Set against that: Missing a little bit of upper bass.
Buy the JBL Boombox 4 if the price matters more than the ranking. Buy the JBL Partybox Encore Essential 2 if the ranking matters more than the price.
Specifications Side By Side
| JBL Boombox 4 | JBL Partybox Encore Essential 2 | |
|---|---|---|
| Price | $549.95 | $209.00 |
| Ranked | #17 of 70 in Boombox Size Portable Bluetooth Speakers | #5 of 70 in Boombox Size Portable Bluetooth Speakers |
| App | Yes | Yes (JBL PartyBox app) |
| Aux Input | No | Yes |
| Bass Extension (-10dB) | 41Hz | - |
| Battery Life | 28 hours (Manufacturer specified) | 15 hours (Manufacturer specified) |
| EQ | No | Yes (7 band App EQ) |
| IP Rating | IP68 | IPX4 |
| Bluetooth Latency | AAC 144ms, SBC 48ms | - |
| Max Volume | 115dB | 110dB |
| Party Mode | Yes (Auracast) | Yes (Auracast) |
| Power Input | AC Power cord | AC Power cord |
| Removable Battery | Yes | - |
| Stereo | Yes | Yes |
| Weight | 13.2 lbs / 5.98 kg | 13.7 lbs / 6.2 kg |
| Bluetooth Codecs | SBC, LC3, AAC | SBC |
| Built in Microphone | No | No |
| Power Bank | Yes | Yes |
| TWS | Yes | Yes |
| USB Audio | Yes | - |
| USB Playback | No | Yes |
| FM Tuner | No | - |
| Microphone Input | No | Yes |
| MicroSD Playback | No | - |
| Output Power | 210W AC / 200W battery | 100W RMS |
| Dimensions | 51cm x 26cm x 21cm | 12.58" x 13.46" x 10.25" (319.5 x 342 x 260.4 mm) |
| Drivers | 2x 123mm woofers + 2x 20mm tweeters with passive radiators | 1x 135mm (5.25") woofer + 2x 20mm (0.75") dome tweeters |
| Guitar Input | - | Yes |
| Wireless Microphones | - | No |
| Bluetooth Version | - | 5.4 |
The Two Speakers In Full
JBL Boombox 4: $549.95 Amazon Bhphotovideo
Pros: Pretty insane output capability for the size.
Cons: Pretty overpriced for the category. Better than the Boombox 3 mostly because there are more 7 EQ bands instead of just 3 and it can be better tuned. Try Oluv’s EQ for it. Out of the box sounds worse than the Boombox 3. No Aux input.
| App | Yes |
|---|---|
| Aux Input | No |
| Bass Extension (-10dB) | 41Hz |
| Battery Life | 28 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC, LC3, AAC |
| Bluetooth Latency | AAC 144ms, SBC 48ms |
| Built in Microphone | No |
| Dimensions | 51cm x 26cm x 21cm |
| Drivers | 2x 123mm woofers + 2x 20mm tweeters with passive radiators |
| EQ | No |
| FM Tuner | No |
| IP Rating | IP68 |
| Max Volume | 115dB |
| MicroSD Playback | No |
| Microphone Input | No |
| Output Power | 210W AC / 200W battery |
| Party Mode | Yes (Auracast) |
| Power Bank | Yes |
| Power Input | AC Power cord |
| Removable Battery | Yes |
| Stereo | Yes |
| TWS | Yes |
| USB Audio | Yes |
| USB Playback | No |
| Weight | 13.2 lbs / 5.98 kg |
- Reviews, Comparisons and Sound Samples
- JOY‘s 🎧3D🔈Audio-Show: JBL Boombox 4 vs Boombox 3 - old one sounding better? 🤔
- JOY‘s 🎧3D🔈Audio-Show: JBL Boombox 4 vs Earfun UBoom X - sound test
- JOY‘s 🎧3D🔈Audio-Show: JBL Boombox 4 vs Boombox 3 - any improvement?
- JOY‘s 🎧3D🔈Audio-Show: JBL Boombox 4 vs Partybox Encore 2 - outdoor loudness & basstest
- JOY‘s 🎧3D🔈Audio-Show: JBL Boombox 4 - finally a real BOOMbox from JBL 👏
- Alan Ross Reviews: JBL Boombox 4 HUMILIATES Brane X?! Ultimate Bass Battle!
- Alan Ross Reviews: JBL Boombox 4 Compared to Boombox 3 & 3 WiFi – Worth the Upgrade?
- Alan Ross Reviews: JBL Boombox 4 distortion fest bonanza! how bad can it be lol 🤣
- Jagist reviews: Jbl Boombox 4 Vs Zealot Ze21!!!
- Techder Audios: JBL Boombox 4 VS Zealot ZE21 BATTLE OF THE BOOMBOXES!
- Dominik Reviews: Zealot S89 vs JBL Boombox 4 - JBL Alternative? Sound Test
- Jagist reviews: Jbl Boombox 4 Vs Zealot S89!!!
- Jagist reviews: Jbl Boombox 4 Vs Zealot S95!!!
- Head-to-Head Comparisons
- Links
JBL Partybox Encore Essential 2: $209.00 Amazon Bhphotovideo
Pros: Appears to have better off axis performance due to the move to dome tweeters over cone. A little less rolled off in the highs than the first Encore. Goes slightly deeper than the old Encore. Better battery life than the first Encore.
Cons: Missing a little bit of upper bass. No wireless Microphones like the non-Essential
| App | Yes (JBL PartyBox app) |
|---|---|
| Aux Input | Yes |
| Battery Life | 15 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 5.4 |
| Built in Microphone | No |
| Dimensions | 12.58" x 13.46" x 10.25" (319.5 x 342 x 260.4 mm) |
| Drivers | 1x 135mm (5.25") woofer + 2x 20mm (0.75") dome tweeters |
| EQ | Yes (7 band App EQ) |
| Guitar Input | Yes |
| IP Rating | IPX4 |
| Max Volume | 110dB |
| Microphone Input | Yes |
| Output Power | 100W RMS |
| Party Mode | Yes (Auracast) |
| Power Bank | Yes |
| Power Input | AC Power cord |
| Stereo | Yes |
| TWS | Yes |
| USB Playback | Yes |
| Weight | 13.7 lbs / 6.2 kg |
| Wireless Microphones | No |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- JBL Partybox Encore Essential 2 vs JBL Partybox Encore
- JBL Partybox Encore Essential 2 vs JBL Partybox Encore 2
- JBL Partybox Encore Essential 2 vs JBL Partybox Encore Essential
- JBL Partybox Encore Essential 2 vs Harman Kardon Go + Play 3
- JBL Partybox Encore Essential 2 vs Tribit Stormbox Blast
- JBL Partybox Encore Essential 2 vs Earfun Uboom X
- JBL Partybox Encore Essential 2 vs Harman Kardon Onyx Studio 9
- JBL Partybox Encore Essential 2 vs Zealot ZE41
- See all 16 comparisons
- 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.

