JBL Boombox 4 vs JBL Bar 2.1 Deep Bass MK2 | 300W
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  JBL Boombox 4 |  JBL Bar 2.1 Deep Bass MK2 | 300W |
|---|---|---|
| Price | KSh 61,000.00 | KSh 44,000.00 |
| Battery | Rechargeable Li-ion polymer (21.6V / 4584mAh / 99.02Wh), up to 34 hours playtime, replaceable | N/A — mains-powered product |
| Weight | 13 lbs/5.8KG | Soundbar: 2.14 kg; subwoofer: 5.61 kg |
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Full specifications
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General
| Specification | JBL Boombox 4 | JBL Bar 2.1 Deep Bass MK2 | 300W |
|---|---|---|
| Brand | JBL | JBL |
| Model | Boombox 4 | Bar 2.1 Deep Bass MK2 |
| Announced | Released: 2025 | — |
| Type | Portable Party Speaker | Soundbar with Subwoofer |
| Color | Black, Camo, Blue | Black |
Design
| Specification | JBL Boombox 4 | JBL Bar 2.1 Deep Bass MK2 | 300W |
|---|---|---|
| Weight | 13 lbs/5.8KG | Soundbar: 2.14 kg; subwoofer: 5.61 kg |
| Dimensions | — | Soundbar: 965 × 56 × 85 mm; subwoofer: 240 × 240 × 379 mm |
Battery & Charging
| Specification | JBL Boombox 4 | JBL Bar 2.1 Deep Bass MK2 | 300W |
|---|---|---|
| Battery | Rechargeable Li-ion polymer (21.6V / 4584mAh / 99.02Wh), up to 34 hours playtime, replaceable | N/A — mains-powered product |
Connectivity
| Specification | JBL Boombox 4 | JBL Bar 2.1 Deep Bass MK2 | 300W |
|---|---|---|
| Bluetooth | Bluetooth 5.4 | Bluetooth 4.2 |
| Wi-Fi | N/A — Bluetooth-only portable speaker | — |
| Wired Inputs | USB-C for lossless audio | 1 optical; USB Type-A; HDMI input |
| HDMI | N/A — portable speaker design | 1 HDMI video input; 1 HDMI ARC output; HDMI 1.4 |
| USB | Bluetooth 5.4, Auracast multi-speaker, USB-C for lossless audio | Type-A; 5 V DC, 0.5 A; MP3 and WAV playback |
| Multi-Speaker / Stereo Pairing | Auracast pairs multiple speakers for stereo or party mode, enhancing group experiences for families or friends at barbecues or road trips. | — |
| App Support | JBL Portable app for EQ, updates, and pairing | — |
| Bluetooth Profiles / Codecs | — | A2DP v1.3; AVRCP v1.5 |
| Microphone / Guitar Inputs | — | N/A — no microphone or guitar input |
Features
| Specification | JBL Boombox 4 | JBL Bar 2.1 Deep Bass MK2 | 300W |
|---|---|---|
| Voice Assistant | N/A — no built-in voice assistant | — |
| Lightshow | Yes — integrated party lightshow | N/A — no party lightshow |
| Home Cinema Features | N/A — not a home-cinema speaker | 2.1-channel JBL Surround Sound; Dolby Digital; HDMI ARC |
| Special Features | Multi-device pairing (two devices), automatic reconnection, recycled materials | Wireless 6.5 in subwoofer; Bluetooth music streaming |
| Party Features | — | N/A — not a party-speaker product |
Audio
| Specification | JBL Boombox 4 | JBL Bar 2.1 Deep Bass MK2 | 300W |
|---|---|---|
| Drivers | Two 5" woofers, two 3/4" tweeters, three passive radiators | Soundbar: 4 × racetrack drivers + 2 × 1 in tweeters; subwoofer: 6.5 in |
| Frequency Response | 37-20,000 Hz | 40 Hz – 20 kHz |
| Total Power Output | 200W RMS (65W AC/60W battery per woofer; 40W AC/battery per tweeter) | 300 W maximum @ THD 1% (soundbar 2 × 50 W; subwoofer 200 W) |
| Audio Features | AI Sound Boost, two Bass Boost modes (Deep/Punchy), JBL Portable app EQ | JBL Surround Sound; Dolby Digital; wireless 6.5 in subwoofer |
| Speaker Configuration | — | 2.1 channel |
| Amplifier | — | Soundbar 2 × 50 W + subwoofer 200 W; max @ THD 1% |
| Audio Channels | — | 2.1 |
Power & Battery
| Specification | JBL Boombox 4 | JBL Bar 2.1 Deep Bass MK2 | 300W |
|---|---|---|
| Power Source | Rechargeable battery / USB charging | 100–240 V AC, 50/60 Hz mains |
| Battery Life | Up to 34 hours (28 hours standard + 6 hours Playtime Boost) | N/A — mains-powered product |
| Charging Time | Approximately 35 hours full charge | — |
| Power Consumption | — | Soundbar and subwoofer standby less than 0.5 W |
Design & Controls
| Specification | JBL Boombox 4 | JBL Bar 2.1 Deep Bass MK2 | 300W |
|---|---|---|
| Water & Dust Resistance | IP68 (submersible up to 1.5m for 30 min) | — |
| Materials | Rugged rubberized housing, durable fabric grille, integrated carry handle | — |
| Placement / Mounting | Free-standing portable placement | Tabletop or wall mount; wall-mount bracket kit included |
What's in the Box
| Specification | JBL Boombox 4 | JBL Bar 2.1 Deep Bass MK2 | 300W |
|---|---|---|
| Speaker / Soundbar | Boombox 4 | 1 × soundbar |
| Subwoofer | N/A — no subwoofer supplied | 1 × wireless subwoofer |
| Remote Control | N/A — no remote control supplied | Remote control with batteries |
| Power Cable | USB charging cable | Power cords (up to 8 pcs depending on region SKU) |
| Audio / HDMI Cable | N/A | 1 × HDMI cable |
| Mounting Accessories | N/A — portable design | Wall-mount bracket kit with screws |
| Other Accessories | Speaker, 6.5' AC power cord, Get Started Sheet, Safety Instructions, Warranty | N/A |
| Documentation | Quick Start Guide and safety documentation | Quick start guide; warranty card; safety sheet |
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