Name: Marshall Bromley 450
Brand: Marshall

2026 Bromley Bluetooth built-in subwoofer speaker synchronization karaoke Remote App

Type:party

Number of channels:2.2

System power:290 W

Frequency range:40 – 20000 Hz

Autonomous Power Supply:battery

System dimensions:492x366x261 mm

Weight:12.32 kg

All specifications

Specifications Bromley 450

Colour

Features	party
Number of channels	2.2


Tech specs
System power	290 W
Number of bands	2
Frequency range	40 – 20000 Hz
Passive emitter
Equalizer	/ bass/treble adjustment /
Bass Boost


Interfaces and features
Interfaces	Bluetooth v5.3
Speaker synchronization	Auracast
More features	mobile app karaoke

Connectors
Inputs	RCA mini-Jack (3.5 mm) for microphone instrumental
Outputs	mini-Jack (3.5 mm)


General
Lighting effects
Autonomous power supply	battery
Operating hours	40 h
Dustproof, waterproof
Dimensions (HxWxD)	492x366x261 mm
Weight	12.32 kg
Official Website	marshall.com
Added to E-Catalog	March 2026

E-Catalog UK editor, Audio Systems

Olexandr Cherkashchenko, edited 16.04.2026

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.

Series Marshall BromleyCompare using chart →

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from £549.98

party, channel 2.2, Bluetooth v5.3, karaoke, control via smartphone, 290 W, 40 – 20000 Hz

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