Marshall

Bromley 150

Marshall introduces Bromley 150 portable party speaker

The new Marshall Bromley 150 expands the company's party-speaker range. It includes music-synchronised stage lighting with three presets and supports the Marshall Bluetooth app.

Georg S. Kuklick

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Marshall has introduced a new battery-powered model to its Bromley range. The Marshall Bromley 150 portable party speaker has a rated playtime of more than 40 hours and is available for US preorder at $499.99. Estimated shipping is in mid-October.

The speaker uses Marshall's True Stereophonic 360° technology, with front- and rear-facing speakers. Its sealed cabinet houses a 6.5-inch woofer, two 2-inch full-range drivers and a 7.5-inch passive radiator. A 90W Class D amplifier powers the woofer, while two 55W Class D amplifiers power the full-range drivers. The specified frequency range is 42Hz–20kHz, with a maximum sound pressure level of 97dB at one metre and onboard bass and treble adjustment.

The rechargeable LiFePO4 battery is replaceable and can be charged separately from the speaker. A 20-minute quick charge provides a rated five hours of playback, while a full recharge takes a specified three hours. USB-C supports charging input and output at 5V, 3A.

Wireless connectivity uses Bluetooth 5.3 with Auracast and multipoint support, alongside SBC, AAC MPEG-2 and LC3 codecs. The specified Bluetooth range exceeds 70 metres in free-field conditions. Wired audio connections include 3.5mm auxiliary input and output. Two XLR/6.35mm combination inputs accept microphones or instruments, with level and effects controls for those inputs.

The Bromley 150 weighs 6.3kg, measures 290mm wide by 297mm high by 208mm deep, and has a built-in carrying handle. It carries an IP55 ingress-protection rating and comes in a Black and Brass finish. The cabinet uses FSC 100%-certified wood, with those wood components accounting for approximately 23% of product weight excluding accessories and packaging. Spare parts and authorised repair services are offered, with availability dependent on the market.

Key specifications

Acoustic technology

True Stereophonic 360°; front- and rear-facing speakers

Cabinet principle

Sealed with passive radiator

Drivers

1 × 6.5-inch woofer; 2 × 2-inch full-range drivers; 1 × 7.5-inch passive radiator

Driver power ratings

Woofer: 40W; full-range drivers: 6W each

Amplifiers

1 × 90W Class D for woofer; 2 × 55W Class D for full-range drivers

Frequency range

42Hz–20,000Hz

Maximum SPL

97dB at 1m

Tone controls

Bass and treble

Battery

Rechargeable, replaceable LFP (LiFePO4); Marshall battery 415 included

Rated playtime

40+ hours

Quick charging

20 minutes for 5 hours of playtime

Full recharge time

3 hours

Data Source

Built by humans with AI in Berlin, New York, and Vienna.

© 2026 Neo Digital Magazines llc. All rights reserved.

Built by humans with AI in Berlin, New York, and Vienna.

© 2026 Neo Digital Magazines llc. All rights reserved.

Built by humans with AI in Berlin, New York, and Vienna.

© 2026 Neo Digital Magazines llc. All rights reserved.