Marshall Bromley 450
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Marshall Bromley 450 |
|---|---|
| Price | KSh 126,000.00 |
| Battery | Rechargeable, replaceable LFP (LiFePO4) battery |
| Weight | 12.32 kg |
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Full specifications
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General
| Specification | Marshall Bromley 450 |
|---|---|
| Brand | Marshall |
| Model | Bromley 450 |
| Type | Portable Party Speaker |
| Color | Black and Brass |
Design
| Specification | Marshall Bromley 450 |
|---|---|
| Dimensions | 366 x 492 x 261 mm (W x H x D) |
| Weight | 12.32 kg |
Battery & Charging
| Specification | Marshall Bromley 450 |
|---|---|
| Battery | Rechargeable, replaceable LFP (LiFePO4) battery |
Connectivity
| Specification | Marshall Bromley 450 |
|---|---|
| Bluetooth | Bluetooth 5.3; Auracast |
| Bluetooth Range | >70 m (229 ft) in free field |
| Bluetooth Profiles / Codecs | SBC; AAC MPEG-2; LC3 |
| Wi-Fi | N/A — Bluetooth-only portable speaker |
| Wired Inputs | 3.5 mm AUX input/output; USB-C; RCA |
| HDMI | N/A — portable speaker design |
| USB | USB-C charge out, 5 V/3.0 A |
| Microphone / Guitar Inputs | 2 x XLR/6.3 mm combo jacks |
| App Support | Marshall Bluetooth app |
Features
| Specification | Marshall Bromley 450 |
|---|---|
| Voice Assistant | N/A — no built-in voice assistant |
| Lightshow | Yes — integrated party lightshow |
| Party Features | Integrated stage-inspired lightshow; 2 x XLR/6.3 mm mic/instrument inputs; handle and four strap anchors |
| Home Cinema Features | N/A — not a home-cinema speaker |
| Special Features | Replaceable LFP battery; Auracast; IP55; integrated stage-inspired lightshow; Marshall Bluetooth app |
Audio
| Specification | Marshall Bromley 450 |
|---|---|
| Speaker Configuration | Sealed with passive radiators; True Stereophonic 360° sound |
| Drivers | 2 x 6.5-inch 40 W woofers; 4 x 2-inch 6 W full-range drivers; 2 passive radiators |
| Frequency Response | 40 Hz-20 kHz |
| Maximum SPL | 100 dB @ 1 m |
| Amplifier | 2 x 90 W Class D woofer amplifiers; 4 x 55 W Class D full-range amplifiers |
| Audio Channels | Stereo |
| Sound Modes / EQ | Equaliser; adjustable bass and treble |
| Audio Features | Marshall Signature Sound; True Stereophonic 360° sound; sealed cabinet with passive radiators; integrated stage-inspired lightshow |
Power & Battery
| Specification | Marshall Bromley 450 |
|---|---|
| Power Source | Rechargeable battery / USB charging |
| Battery Life | 40+ hours |
| Charging Time | 3.5 hours to full recharge |
| Fast Charging | 20 minutes gives 6 hours of playtime |
| Charging Port | AC mains input (120 W); USB-C charge-out |
Design & Controls
| Specification | Marshall Bromley 450 |
|---|---|
| Controls | Power switch; source selector; media control; volume; bass; treble; M-button; input 1 volume; input 2 volume; input 1/2 effects; light mode; battery indicator |
| Water & Dust Resistance | IP55 |
| Placement / Mounting | Free-standing portable placement |
What's in the Box
| Specification | Marshall Bromley 450 |
|---|---|
| Speaker / Soundbar | Bromley 450 |
| Subwoofer | N/A — no subwoofer supplied |
| Remote Control | N/A — no remote control supplied |
| Power Cable | Mains lead |
| Audio / HDMI Cable | N/A |
| Mounting Accessories | N/A — portable design |
| Other Accessories | N/A |
| Documentation | Quick Start Guide and safety documentation |