Marshall Bromley 450 Portable Party Speaker

₹79,549

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The BROMLEY 450 is a portable, battery-powered stereo speaker with 360° sound, stage lights and mic/instrument inputs. It is aimed at buyers who need loud, long-running audio for indoor or outdoor events and portable performances.

Full specifications ↓

Highlights

True stereophonic 360° sound from multiple woofers and full-range drivers
Long playtime: 40+ hours on the included replaceable LiFePO4 battery
Quick charge: 20 minutes gives about 6 hours of playtime; full recharge in 3.5 hours
Rugged for outdoor use with IP55 dirt and splash resistance
Mic and instrument-ready with 2 XLR/6.3mm combo jacks for live performance or karaoke
Multiple wired and wireless inputs: Bluetooth 5.3 Auracast, AUX 3.5mm, USB-C, RCA
Portable design with handle, four strap anchors and exchangeable battery
Integrated stage lights with three presets and top-panel controls including EQ and effects

Specifications

Driver Type	Dynamic
Frequency range	40Hz – 20,000Hz
Drivers	2 x 6.5 inch 40W Woofers 4 x 2 inch 6W Full-ranges 2 passive radiators
Stereo/mono	Stereo
Maximum sound pressure level	100 dB @ 1 m
Cabinet principle	Sealed with passive radiator
Power amplifiers	2 x 90 W class D amplifiers for the woofers 4 x 55 W class D amplifiers for the full-range drivers
Equaliser	Yes
Weight	12.32 KG / 16.5 KG including packaging 27.16 LBS / 36.4 LBS including packaging
Width	366mm / 14,41"
Height	492mm / 19,37"
Depth	261mm / 10,28"
Water Resistance	IP55
Colorways	Black and Brass
Light Show	Yes
Portability Features	Handle and four strap anchors
Country of origin	Designed and engineered in Sweden. Made in China.
Play time	40+ hours
Battery type	Rechargeable, replaceable, LFP battery (LiFePO4)
Quick Charging	20 minutes gives 6 hours of playtime
Charging time	3.5 hours to full recharge
Power input	120W
Exchangeable Battery	Yes
Mains input voltage	100-240V
Mains frequency	50/60 Hz
Wireless connectivity	Bluetooth 5.3 Auracast
Wired connectivity	Audio: AUX 3.5mm (Input and Output), USB-C, RCA. Mic / Instrument: 2 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	2 XLR/6.3 mm combo jacks
Software and firmware updates (support period)	2 years*

Who should buy it

Choose the BROMLEY 450 if you need a portable, rugged speaker with long battery life, mic/instrument inputs and 360° sound for parties, backyard events or impromptu gigs. If you only need a simple home speaker without mobility or live inputs, consider a smaller indoor model instead.

Compatibility

Works with Bluetooth 5.3 Auracast devices and supports SBC, AAC-mpeg 2 and LC3 codecs. It connects to microphones and instruments via the two XLR/6.35mm combo jacks and supports wired audio through AUX 3.5mm, USB-C and RCA.

Marshall Bluetooth app
Able to connect mic/instrument via 2 XLR/6.35mm combo jacks

What's in the box

Speaker
Bromley battery (Placed in the speaker)
Mains lead
Quick start guide
Legal & Safety sheet

Frequently asked questions

What is the actual battery playtime at typical listening volume for the Bromley 450?

The specified playtime is 40+ hours on the included rechargeable, replaceable LiFePO4 battery; actual time will vary with volume and settings.

Is the Bromley 450 battery removable and sold separately as a spare replacement?

The battery is replaceable and exchangeable; the package includes the Bromley battery placed in the speaker. The facts state the battery is replaceable but do not specify separate sale details.

Does the Bromley 450 support wired line-in and line-out simultaneously (AUX/USB-C/RCA)?

The speaker has AUX 3.5mm input and output, USB-C and RCA connections; the facts list these wired ports but do not explicitly state simultaneous line-in and line-out operation.

What is the exact IP rating and what conditions is IP55 rated protection suitable for?

The BROMLEY 450 has an IP55 rating, meaning it is protected against dust ingress to a level that won’t interfere with operation and against low-pressure water jets, suitable for typical outdoor dirt and splash exposure.

Can two or more Bromley 450 speakers be paired together (party-chain/multi-speaker) and how is that configured?

The facts include Bluetooth multipoint connectivity and Auracast support; they do not provide explicit instructions or confirmation for multi-speaker party-chain configuration.

Does the Bromley 450 support Auracast broadcasts and which Bluetooth codecs are supported?

Yes — wireless connectivity includes Bluetooth 5.3 Auracast. Supported codecs are SBC, AAC-mpeg 2 and LC3.

What is included in the box and are microphones or instrument cables included?

In the box: Speaker, Bromley battery (placed in the speaker), mains lead, quick start guide, and legal & safety sheet. Microphones and instrument cables are not listed as included.

What is the Marshall warranty and how are repairs/spare parts handled in India?

The facts do not include details about Marshall warranty or repair and spare parts handling in India.

Brand warranty: as per manufacturer from the manufacturer — TechCure India helps you with the claim.

Why buy from TechCure India

Genuine product with brand warranty
GST invoice on every order
Insured delivery across India
Free compatibility check before dispatch — or build a full PC with our PC Builder

Marshall Bromley 450 Portable Party Speaker — specifications

Brand	Marshall
Category	Gaming Speaker
Model / MPN	Bromley-450
Driver Type	Dynamic
Frequency range	40Hz – 20,000Hz
Drivers	2 x 6.5 inch 40W Woofers 4 x 2 inch 6W Full-ranges 2 passive radiators
Stereo/mono	Stereo
Maximum sound pressure level	100 dB @ 1 m
Cabinet principle	Sealed with passive radiator
Power amplifiers	2 x 90 W class D amplifiers for the woofers 4 x 55 W class D amplifiers for the full-range drivers
Equaliser	Yes
Weight	12.32 KG / 16.5 KG including packaging 27.16 LBS / 36.4 LBS including packaging
Width	366mm / 14,41"
Height	492mm / 19,37"
Depth	261mm / 10,28"
Water Resistance	IP55
Colorways	Black and Brass
Light Show	Yes
Portability Features	Handle and four strap anchors
Country of origin	Designed and engineered in Sweden. Made in China.
Play time	40+ hours
Battery type	Rechargeable, replaceable, LFP battery (LiFePO4)
Quick Charging	20 minutes gives 6 hours of playtime
Charging time	3.5 hours to full recharge
Power input	120W
Exchangeable Battery	Yes
Mains input voltage	100-240V
Mains frequency	50/60 Hz
Wireless connectivity	Bluetooth 5.3 Auracast
Wired connectivity	Audio: AUX 3.5mm (Input and Output), USB-C, RCA. Mic / Instrument: 2 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	2 XLR/6.3 mm combo jacks
Software and firmware updates (support period)	2 years*
Condition	New, sealed box
Warranty	Manufacturer warranty · details
Invoice	GST tax invoice (input credit available)
Delivery	Insured shipping to every serviceable pin code in India