Marshall Kilburn II Black & Brass vs Marshall Bromley 750
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Quick comparison
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Marshall Kilburn II Black & Brass |  Marshall Bromley 750 |
|---|---|---|
| Price | KSh 41,000.00 | KSh 200,000.00 |
| Battery | — | Rechargeable, replaceable LFP (LiFePO4) battery |
| Weight | 2.5 kg | 23.9 kg |
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Full specifications
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General
| Specification | Marshall Kilburn II Black & Brass | Marshall Bromley 750 |
|---|---|---|
| Brand | Marshall | Marshall |
| Model | Kilburn II Black & Brass | Bromley 750 |
| Type | Portable Bluetooth Speaker | Portable Party Speaker |
| Color | Black & Brass | Black and Brass |
Design
| Specification | Marshall Kilburn II Black & Brass | Marshall Bromley 750 |
|---|---|---|
| Dimensions | 243 x 162 x 140 mm (W x H x D) | 413 x 652 x 355 mm (W x H x D) |
| Weight | 2.5 kg | 23.9 kg |
Battery & Charging
| Specification | Marshall Kilburn II Black & Brass | Marshall Bromley 750 |
|---|---|---|
| Battery | — | Rechargeable, replaceable LFP (LiFePO4) battery |
Connectivity
| Specification | Marshall Kilburn II Black & Brass | Marshall Bromley 750 |
|---|---|---|
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.3; Auracast |
| Bluetooth Range | 10 m (30 ft) | >70 m (229 ft) in free field |
| Bluetooth Profiles / Codecs | Qualcomm aptX; AAC not supported | SBC; AAC MPEG-2; LC3 |
| Wi-Fi | N/A — Bluetooth-only portable speaker | N/A — Bluetooth-only portable speaker |
| Wired Inputs | 3.5 mm input | 3.5 mm AUX input/output; USB-C; RCA |
| HDMI | N/A — portable speaker design | N/A — portable speaker design |
| Microphone / Guitar Inputs | N/A — no microphone or guitar input | 2 x XLR/6.3 mm combo jacks |
| USB | — | USB-C charge out, 5 V/3.0 A |
| App Support | — | Marshall Bluetooth app |
Features
| Specification | Marshall Kilburn II Black & Brass | Marshall Bromley 750 |
|---|---|---|
| Voice Assistant | N/A — no built-in voice assistant | N/A — no built-in voice assistant |
| Lightshow | N/A — no party lightshow | Yes — integrated party lightshow |
| Party Features | N/A — not a party-speaker product | Integrated stage-inspired lightshow; Sound Character control; 2 x XLR/6.3 mm mic/instrument inputs; integrated wheels and handles |
| Home Cinema Features | N/A — not a home-cinema speaker | N/A — not a home-cinema speaker |
| Special Features | True Stereophonic 360° sound; aptX; carrying strap; visual battery indicator | Replaceable LFP battery; Auracast; IP54; integrated wheels and handles; Marshall Bluetooth app |
Audio
| Specification | Marshall Kilburn II Black & Brass | Marshall Bromley 750 |
|---|---|---|
| Speaker Configuration | Stereo; bass-reflex cabinet; True Stereophonic 360° sound | Closed system; True Stereophonic 360° sound |
| Drivers | 1 woofer; 2 tweeters | 2 x 10-inch 150 W woofers; 2 x 5.25-inch 50 W mid-range drivers; 2 x 1-inch 7 W tweeters; 2 x 0.8-inch 14 W tweeters |
| Frequency Response | 52 Hz-20 kHz | 20 Hz-20 kHz |
| Total Power Output | 36 W total amplification | — |
| Maximum SPL | 100.4 dB @ 1 m | 127 dB @ 1 m |
| Amplifier | 1 x 20 W Class D woofer amplifier; 2 x 8 W Class D tweeter amplifiers | 2 x 100 W Class D woofer amplifiers; 2 x 50 W Class D mid-range amplifiers; 4 x 50 W Class D tweeter amplifiers |
| Audio Channels | Stereo | Stereo |
| Sound Modes / EQ | Analogue bass, treble and volume controls | Equaliser; Sound Character control |
| Audio Features | True Stereophonic 360° sound; bass-reflex cabinet; rugged vinyl exterior; solid metal grille; guitar-inspired carrying strap | Marshall Signature Sound; True Stereophonic 360° sound; closed system; integrated stage-inspired lightshow |
Power & Battery
| Specification | Marshall Kilburn II Black & Brass | Marshall Bromley 750 |
|---|---|---|
| Power Source | Rechargeable battery / USB charging | Rechargeable battery / USB charging |
| Battery Life | 20+ hours | 40+ hours |
| Power Consumption | Network standby power consumption: No | — |
| Charging Time | — | 3.5 hours to full recharge |
| Fast Charging | — | 20 minutes gives 5 hours of playtime |
| Charging Port | — | USB-C; charge in/out 5 V/3.0 A |
Design & Controls
| Specification | Marshall Kilburn II Black & Brass | Marshall Bromley 750 |
|---|---|---|
| Controls | Bluetooth button; power/volume knob; bass knob; treble knob; battery indicator | Power switch; source selector; media control; volume; bass; treble; M-button; input 1 volume; input 2 volume; input 1/2 effects; sound character; light mode; battery indicator |
| Water & Dust Resistance | IPX2 | IP54 |
| Materials | Rugged vinyl exterior; solid metal grille; guitar-inspired carrying strap | — |
| Placement / Mounting | Free-standing portable placement | Free-standing portable placement |
What's in the Box
| Specification | Marshall Kilburn II Black & Brass | Marshall Bromley 750 |
|---|---|---|
| Speaker / Soundbar | Kilburn II Black & Brass | Bromley 750 |
| 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 | Mains lead |
| Audio / HDMI Cable | N/A | N/A |
| Mounting Accessories | N/A — portable design | N/A — portable design |
| Other Accessories | N/A | N/A |
| Documentation | Quick Start Guide and safety documentation | Quick Start Guide and safety documentation |
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