Whether the party is indoors or out, never sacrifice the sound quality. True Stereophonic 360° sound lets everyone know the party is on. And you can keep it going with a portable playtime that lasts as long as the crowd wants. It can take a bit of dirt and water, so no need to stay inside. Living room, festival or backyard – this Bluetooth party speaker goes the distance.

TRUE STEREOPHONIC 360° SOUND
Whether you're at a house party or festival campsite – the music always feels close with a sound that gets around. Slip right into dancefloor mode, no matter where you are.
40+ HOURS OF PLAYTIME
They say nothing good happens after 2am, but with Bromley 450's long playtime that's for you to find out. Just hit play and let your 800-track playlist take over.
MIC & INSTRUMENT INPUTS
Give the crowd a show they'll never forget. Inputs for both mic and instruments let you turn the party into an impromptu gig or karaoke session without any hassle.
*Mic not included.
INTEGRATED STAGE LIGHTS
We've been the life of the party since 1962, so we know what makes for a good light show. Choose from three presets that each add to the energy of the party in their own unique way.
DIRT & SPLASH RESISTANT
Park, festival or backyard – with its IP55 rating, dirt and water splashes are no problem for this portable speaker. It’ll keep the party going anytime, anywhere.
BUILT-IN HANDLE
No matter how secret the location, Bromley 450 is designed to easily bring with you to the party. Featuring a built-in handle, this speaker follows you wherever you go.

Product Details:
Audio Specification
Driver Type: Dynamic
Frequency Range: 40Hz - 20KHz
Drivers: 2x 6.5 inches 40W Woofers, 4x 2 inches 6W Full-Ranges, 2 Passive Radiators
Stereo/Mono: Stereo
Maximum Sound Pressure Level: 100db @ 1M
Cabinet Principle: Sealed with Passive Radiator
Power Amplifiers: 2x 90W Class D Amplifiers for the Woofers, 4x 55W Class D Amplifiers for the Full-Range Drivers
Equaliser: Yes
Controls and Connectivity
Wireless Connectivity: Bluetooth 5.3, Auracast
Wired Connectivity: [Audio] AUX 3.5mm (Input and Output), USB-C, RCA; [Mic / Instrument] 2x XLR/6.35 mm combo jack
Bluetooth Range: >70m (229 feet) in free field
Top Panel Controls: Power switch, Source selector, Media control, Volume, Bass, Treble, M-button, Input 1 volume control, Input 2 volume control, Input 1 and input 2 effect control, Light mode, Battery indicator
Codecs: SBC, AAC MPEG-2 and LC3
USB Spec: Type C, Charge out 5V, 3.0A
Bluetooth Multipoint Connectivity: Yes
Mic/Instrument Input: 2x XLR/6.3 mm combo jacks
Physical Unit
Weight: 12.32kg/ 27.16lb speaker unit; 16.5kg/ 36.4lb including packaging
Width: 366mm/ 14.41"
Height: 492mm/ 19.37"
Depth: 261mm/ 10.28"
Water Resistance: IP55
Colorways: Black & Brass
Repairability: Yes
Light Show: Yes
Portability Features: Handle and 4 strap anchors
Country of Origin: Designed and Engineered in Sweden. Made in China.
Battery
Play Time: 40+ hours
Battery Type: Rechargeable, Replaceable, LFP Battery (LIFEPO4)
Quick Charging: 20 minutes of charge time gives 6 hours of playtime
Charging Time: 3.5 hours to full recharge
Power Input: 120W
Exchangeable Battery: Yes
Power
Mains Input Voltage: 100-240V
Mains Frequency: 50/60 Hz
Compatible Apps
Apps: Marshall Bluetooth App

What's in the Box:
1x Marshall Bromley 450
1x Bromley Battery (Placed in the Speaker)
1x Mains Lead
1x Quick Start Guide
1x Legal and Safety Sheet