JBL Xtreme 4 vs Marshall BT Speaker MIDDLETON Black & Brass
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Bose SoundLink Revolve+ IIKSh 35,000.00
JBL Cinema SB550KSh 35,500.00
Sonos Roam 2 Bluetooth SpeakerKSh 33,000.00
Harman Kardon Aura Studio 5KSh 36,000.00
Quick comparison
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  JBL Xtreme 4 |  Marshall BT Speaker MIDDLETON Black & Brass |
|---|---|---|
| Price | KSh 35,000.00 | KSh 36,000.00 |
| Battery | 68 Wh Li-ion polymer (replaceable), up to 24 hours + 6 hours Playtime Boost | Built-in, rechargeable Li-ion battery |
| Weight | 2.1 kg | 1.8 kg |
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Full specifications
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General
| Specification | JBL Xtreme 4 | Marshall BT Speaker MIDDLETON Black & Brass |
|---|---|---|
| Brand | JBL | Marshall |
| Model | Xtreme 4 | MIDDLETON Black & Brass |
| Announced | Released: 2024 | — |
| Type | Portable Bluetooth Speaker | Portable Bluetooth Speaker |
| Color | Black, Blue, Camo | Black & Brass |
Design
| Specification | JBL Xtreme 4 | Marshall BT Speaker MIDDLETON Black & Brass |
|---|---|---|
| Dimensions | 29.7 × 14.9 × 14.1 cm | 230 x 109 x 95 mm (W x H x D) |
| Weight | 2.1 kg | 1.8 kg |
Battery & Charging
| Specification | JBL Xtreme 4 | Marshall BT Speaker MIDDLETON Black & Brass |
|---|---|---|
| Battery | 68 Wh Li-ion polymer (replaceable), up to 24 hours + 6 hours Playtime Boost | Built-in, rechargeable Li-ion battery |
Connectivity
| Specification | JBL Xtreme 4 | Marshall BT Speaker MIDDLETON Black & Brass |
|---|---|---|
| Bluetooth | 5.3 with Auracast and multipoint | Bluetooth 5.1 |
| Wi-Fi | N/A — Bluetooth-only portable speaker | N/A — Bluetooth-only portable speaker |
| HDMI | N/A — portable speaker design | N/A — portable speaker design |
| Microphone / Guitar Inputs | N/A — no microphone or guitar input | N/A — no microphone or guitar input |
| Bluetooth Range | — | 10 m (30 ft) |
| Wired Inputs | — | 3.5 mm input |
| USB | — | USB-C charging and power-bank port |
| Multi-Speaker / Stereo Pairing | — | Stack Mode available (multi-speaker pairing) |
| App Support | — | Marshall Bluetooth App |
Features
| Specification | JBL Xtreme 4 | Marshall BT Speaker MIDDLETON Black & Brass |
|---|---|---|
| Voice Assistant | N/A — no built-in voice assistant | N/A — no built-in voice assistant |
| Lightshow | N/A — no party lightshow | N/A — no party lightshow |
| Party Features | N/A — not a party-speaker product | N/A — not a party-speaker product |
| Home Cinema Features | N/A — not a home-cinema speaker | N/A — not a home-cinema speaker |
| Special Features | Detachable shoulder strap, recycled plastic and fabric | True Stereophonic 360° sound; Stack Mode; Dynamic Loudness; power bank capability; detachable carry strap; IP67 |
Audio
| Specification | JBL Xtreme 4 | Marshall BT Speaker MIDDLETON Black & Brass |
|---|---|---|
| Drivers | 2 × 70mm woofers, 2 × 20mm tweeters, dual passive radiators | 2 x 3-inch 15 W woofers; 2 x 3/5-inch 10 W tweeters; 2 passive radiators |
| Frequency Response | 44 Hz – 20 kHz | 50 Hz-20 kHz |
| Total Power Output | 2 × 30W RMS woofers + 2 × 20W RMS tweeters (AC) | 80 W total amplification (2 x 20 W woofers + 2 x 10 W tweeters) |
| Audio Features | AI Sound Boost, JBL Portable app with EQ | Marshall Signature Sound; True Stereophonic 360° sound; sealed cabinet with passive radiators; power bank capability |
| Speaker Configuration | — | Quad-speaker set-up; sealed with passive radiators; True Stereophonic 360° sound |
| Maximum SPL | — | 87 dB SPL @ 1 m |
| Amplifier | — | 2 x 20 W Class D woofer amplifiers; 2 x 10 W Class D tweeter amplifiers |
| Audio Channels | — | Stereo |
| Sound Modes / EQ | — | Dynamic Loudness; analogue bass and treble controls |
Power & Battery
| Specification | JBL Xtreme 4 | Marshall BT Speaker MIDDLETON Black & Brass |
|---|---|---|
| Power Source | Rechargeable battery / USB charging | Rechargeable battery / USB charging |
| Battery Life | Up to 24 hours (up to 30 hours with Playtime Boost) | 20+ hours |
| Charging Time | Approximately 3.5 hours | 4.5 hours |
| Charging Port | Approx. 3.5 hours; fast charge support; USB-C power bank | USB-C |
| Fast Charging | — | 20 minutes gives 2 hours of playtime |
Design & Controls
| Specification | JBL Xtreme 4 | Marshall BT Speaker MIDDLETON Black & Brass |
|---|---|---|
| Water & Dust Resistance | IP67 | IP67 |
| Materials | Rugged fabric and rubber, recycled materials, IP67 waterproof and dustproof | — |
| Placement / Mounting | Free-standing portable placement | Free-standing portable placement |
| Controls | — | Multi-directional control knob: play/pause, skip track, volume, on/off; Bluetooth pairing button; battery and volume indicator; treble and bass controls |
What's in the Box
| Specification | JBL Xtreme 4 | Marshall BT Speaker MIDDLETON Black & Brass |
|---|---|---|
| Speaker / Soundbar | Xtreme 4 | MIDDLETON Black & Brass |
| Subwoofer | N/A — no subwoofer supplied | N/A — no subwoofer supplied |
| Remote Control | N/A — no remote control supplied | N/A — no remote control supplied |
| Power Cable | USB charging cable | USB charging cable |
| Audio / HDMI Cable | N/A | N/A |
| Mounting Accessories | N/A — portable design | N/A — portable design |
| Other Accessories | Speaker, shoulder strap, quick start guide, warranty/safety sheet | N/A |
| Documentation | Quick Start Guide and safety documentation | Quick Start Guide and safety documentation |
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