Marshall Kilburn III vs Marshall Bromley 750

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Selected Item Marshall Kilburn IIIKSh 49,000Buy now	× Marshall Bromley 750KSh 200,000.00Buy now

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At a glance

Key specifications and important differences. Full details follow below.

Feature	Marshall Kilburn III	Marshall Bromley 750
Price	KSh 49,000	KSh 200,000.00
Battery	Rechargeable, replaceable Li-ion battery	Rechargeable, replaceable LFP (LiFePO4) battery
Weight	2.8 kg	23.9 kg

Full specifications

Show differences only2 of 4 products

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SpecificationMarshall Kilburn IIIMarshall Bromley 750

General

Specification	Marshall Kilburn III	Marshall Bromley 750
Brand	Marshall	Marshall
Model	Kilburn III	Bromley 750
Type	Portable Party Speaker	Portable Party Speaker
Color	Black and Brass, Cream, Brown, Pitch Black	Black and Brass

Design

Specification	Marshall Kilburn III	Marshall Bromley 750
Dimensions	273 x 169 x 150 mm (W x H x D)	413 x 652 x 355 mm (W x H x D)
Weight	2.8 kg	23.9 kg

Battery & Charging

Specification	Marshall Kilburn III	Marshall Bromley 750
Battery	Rechargeable, replaceable Li-ion battery	Rechargeable, replaceable LFP (LiFePO4) battery

Connectivity

Specification	Marshall Kilburn III	Marshall Bromley 750
Bluetooth	Bluetooth 5.3; Auracast	Bluetooth 5.3; Auracast
Bluetooth Range	10 m (32.8 ft)	>70 m (229 ft) in free field
Bluetooth Profiles / Codecs	SBC; LC3; MPEG-2 AAC	SBC; AAC MPEG-2; LC3
Wi-Fi	N/A — Bluetooth-only portable speaker	N/A — Bluetooth-only portable speaker
Wired Inputs	3.5 mm AUX input	3.5 mm AUX input/output; USB-C; RCA
HDMI	N/A — portable speaker design	N/A — portable speaker design
USB	USB-C charging and power-bank port	USB-C charge out, 5 V/3.0 A
Microphone / Guitar Inputs	No built-in microphone	2 x XLR/6.3 mm combo jacks
App Support	Marshall Bluetooth app	Marshall Bluetooth app

Features

Specification	Marshall Kilburn III	Marshall Bromley 750
Voice Assistant	N/A — no built-in voice assistant	N/A — no built-in voice assistant
Lightshow	Yes — integrated 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; Bluetooth Auracast; charging bank; replaceable battery; Marshall Bluetooth app	Replaceable LFP battery; Auracast; IP54; integrated wheels and handles; Marshall Bluetooth app

Audio

Specification	Marshall Kilburn III	Marshall Bromley 750
Speaker Configuration	Active stereo loudspeaker with bass-reflex system; True Stereophonic 360° sound	Closed system; True Stereophonic 360° sound
Drivers	1 x 4-inch woofer; 2 x 2-inch full-range speakers	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	45 Hz-20 kHz	20 Hz-20 kHz
Total Power Output	50 W total amplification (30 W woofer + 2 x 10 W full-range)	—
Maximum SPL	91 dB SPL @ 1 m	127 dB @ 1 m
Amplifier	1 x 30 W Class D woofer amplifier; 2 x 10 W Class D full-range 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	Adjustable bass and treble; Dynamic Loudness	Equaliser; Sound Character control
Audio Features	True Stereophonic 360° sound; active stereo loudspeaker; bass-reflex system; charging bank	Marshall Signature Sound; True Stereophonic 360° sound; closed system; integrated stage-inspired lightshow

Power & Battery

Specification	Marshall Kilburn III	Marshall Bromley 750
Power Source	Rechargeable battery / USB charging	Rechargeable battery / USB charging
Battery Life	50+ hours	40+ hours
Charging Time	3 hours to full recharge with a 30 W USB-C PD charger	3.5 hours to full recharge
Fast Charging	20 minutes gives 8 hours of playtime with a 30 W USB-C PD charger	20 minutes gives 5 hours of playtime
Charging Port	USB-C (9 V/3 A, 5 V/3 A)	USB-C; charge in/out 5 V/3.0 A

Design & Controls

Specification	Marshall Kilburn III	Marshall Bromley 750
Controls	Bass; treble; volume; on/off; media jog; M-button; Bluetooth button	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	IP54	IP54
Materials	38% of the total product is recycled	—
Placement / Mounting	Free-standing portable placement	Free-standing portable placement

What's in the Box

Specification	Marshall Kilburn III	Marshall Bromley 750
Speaker / Soundbar	Kilburn III	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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