Marshall Bromley 450 vs Marshall Heston 120
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Marshall Bromley 450 |  Marshall Heston 120 |
|---|---|---|
| Price | KSh 126,000.00 | KSh 200,000.00 |
| Battery | Rechargeable, replaceable LFP (LiFePO4) battery | N/A — mains-powered product |
| Weight | 12.32 kg | 7.04 kg |
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Full specifications
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General
| Specification | Marshall Bromley 450 | Marshall Heston 120 |
|---|---|---|
| Brand | Marshall | Marshall |
| Model | Bromley 450 | Heston 120 |
| Type | Portable Party Speaker | Soundbar |
| Color | Black and Brass | Black |
| Announced | — | 2025 |
Audio
| Specification | Marshall Bromley 450 | Marshall Heston 120 |
|---|---|---|
| Speaker Configuration | Sealed with passive radiators; True Stereophonic 360° sound | 5.1.2 |
| Drivers | 2 x 6.5-inch 40 W woofers; 4 x 2-inch 6 W full-range drivers; 2 passive radiators | Mid-woofers: 2 × 3 in; tweeters: 2 × 0.8 in; full-range: 5 × 2 in; subwoofers: 2 × 2 × 5 in; 4 passive radiators |
| Frequency Response | 40 Hz-20 kHz | 40 Hz – 20 kHz |
| Maximum SPL | 100 dB @ 1 m | 95 dB |
| Amplifier | 2 x 90 W Class D woofer amplifiers; 4 x 55 W Class D full-range amplifiers | 11 Class D amplifiers: 2 × 50 W + 9 × 30 W |
| Audio Channels | Stereo | 5.1.2 |
| Sound Modes / EQ | Equaliser; adjustable bass and treble | Movie; Music; Night; Voice; bass and treble controls |
| Audio Features | Marshall Signature Sound; True Stereophonic 360° sound; sealed cabinet with passive radiators; integrated stage-inspired lightshow | Dolby Atmos; DTS-X; room calibration; dual rear-facing subwoofers; four passive radiators |
| Total Power Output | — | 150 W peak |
Connectivity
| Specification | Marshall Bromley 450 | Marshall Heston 120 |
|---|---|---|
| Bluetooth | Bluetooth 5.3; Auracast | Bluetooth 5.3 |
| Bluetooth Range | >70 m (229 ft) in free field | — |
| Bluetooth Profiles / Codecs | SBC; AAC MPEG-2; LC3 | SBC; LC3; AAC; MPEG4; ALAC; FLAC; LPCM; Ogg; Vorbis; WMA; WMA9 |
| Wi-Fi | N/A — Bluetooth-only portable speaker | Wi-Fi 6 |
| Wired Inputs | 3.5 mm AUX input/output; USB-C; RCA | HDMI eARC; HDMI IN pass-through; RCA stereo; RCA mono Sub Out; USB-C; Ethernet |
| HDMI | N/A — portable speaker design | HDMI 2.1 eARC; HDMI IN pass-through; 4K 120 Hz; Dolby Vision; HDCP 1.4 |
| USB | USB-C charge out, 5 V/3.0 A | USB-C; charge out 5 V, 0.5 A |
| Microphone / Guitar Inputs | 2 x XLR/6.3 mm combo jacks | 2 built-in microphones used for room calibration; no microphone/guitar input |
| App Support | Marshall Bluetooth app | Marshall app |
Power & Battery
| Specification | Marshall Bromley 450 | Marshall Heston 120 |
|---|---|---|
| Power Source | Rechargeable battery / USB charging | AC mains |
| Battery Life | 40+ hours | N/A — mains-powered product |
| 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 | Marshall Heston 120 |
|---|---|---|
| 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 | 3 preset buttons; volume knob; bass/treble knob; source-selection knob; sound-mode toggle |
| Water & Dust Resistance | IP55 | — |
| Placement / Mounting | Free-standing portable placement | TV bench or wall mount; wall mount sold separately |
| Materials | — | PU leather; paper fret; metal; plastic |
Features
| Specification | Marshall Bromley 450 | Marshall Heston 120 |
|---|---|---|
| Voice Assistant | N/A — no built-in voice assistant | — |
| Lightshow | Yes — integrated party lightshow | N/A — no party lightshow |
| Party Features | Integrated stage-inspired lightshow; 2 x XLR/6.3 mm mic/instrument inputs; handle and four strap anchors | N/A — not a party-speaker product |
| Home Cinema Features | N/A — not a home-cinema speaker | Dolby Atmos; DTS-X; 5.1.2 configuration; HDMI 2.1; 4K 120 Hz; Dolby Vision |
| Special Features | Replaceable LFP battery; Auracast; IP55; integrated stage-inspired lightshow; Marshall Bluetooth app | AirPlay 2; Google Cast; Spotify Connect; TIDAL Connect; Ethernet; room calibration; optional external subwoofer via Sub Out |
What's in the Box
| Specification | Marshall Bromley 450 | Marshall Heston 120 |
|---|---|---|
| Speaker / Soundbar | Bromley 450 | Heston 120 TV soundbar |
| Subwoofer | N/A — no subwoofer supplied | N/A — built-in subwoofers; optional Heston SUB 200 supported |
| Remote Control | N/A — no remote control supplied | — |
| Power Cable | Mains lead | Mains lead |
| Audio / HDMI Cable | N/A | HDMI cable |
| Mounting Accessories | N/A — portable design | N/A — wall mount sold separately |
| Other Accessories | N/A | N/A |
| Documentation | Quick Start Guide and safety documentation | Quick start guide; legal and safety information |
Design
| Specification | Marshall Bromley 450 | Marshall Heston 120 |
|---|---|---|
| Dimensions | 366 x 492 x 261 mm (W x H x D) | 1100 × 76 × 145 mm |
| Weight | 12.32 kg | 7.04 kg |
Battery & Charging
| Specification | Marshall Bromley 450 | Marshall Heston 120 |
|---|---|---|
| Battery | Rechargeable, replaceable LFP (LiFePO4) battery | N/A — mains-powered product |