






Marshall Bromley 450 Portable Party Speaker
Description
Bring concert-level energy to every gathering with the Marshall Bromley 450, a premium portable party speaker designed to deliver powerful 360° True Stereophonic sound wherever the music takes you. Inspired by Marshall's iconic amplifier heritage, the Bromley 450 combines bold audio performance, rugged portability, and signature black-and-brass styling in a speaker built for both indoor and outdoor entertainment. With up to 40+ hours of battery life, integrated stage-inspired lighting effects, Bluetooth connectivity, and dedicated microphone and instrument inputs, it transforms any space into an immersive music venue. Whether you're hosting a house party, outdoor event, karaoke night, or live performance, the Bromley 450 delivers deep bass, detailed vocals, and room-filling sound from every angle.
Key Features
- 360° True Stereophonic sound technology
- Powerful 400W audio output
- Up to 40+ hours of wireless playback
- Bluetooth 5.3 with Auracast support
- Dual 6.5-inch woofers and four full-range drivers
- Dual passive radiators for enhanced bass response
- Dedicated microphone and instrument inputs
- Integrated stage-inspired LED lighting effects
- IP55-rated dust and splash resistance
- Replaceable LFP battery design
- Fast charging – 20 minutes provides up to 6 hours of playback
- USB-C, RCA, and 3.5mm connectivity options
- Signature Marshall black-and-brass design
- Built-in carry handle for portability
- Suitable for parties, events, karaoke, and live performances
Technical Specifications
- Speaker Type: Portable Party Speaker
- Audio Output Power: 400W RMS
- Frequency Response: 40Hz – 20kHz
- Drivers:
- 2 × 6.5-inch Woofers
- 4 × 2-inch Full-Range Drivers
- 2 × Passive Radiators
- Wireless Connectivity: Bluetooth 5.3
- Multi-Speaker Pairing: Auracast Compatible
- Battery Life: 40+ Hours
- Battery Type: Replaceable LFP (LiFePO4)
- Fast Charge: 20 Minutes = Up to 6 Hours Playback
- Inputs:
- Dual Mic/Instrument Combo Inputs
- RCA Input
- USB-C Input
- 3.5mm AUX Input/Output
- Water & Dust Resistance: IP55
- Dimensions: 366 × 261 × 492 mm
- Weight: Approx. 12.3 kg
- Finish: Black & Brass
Installation
Installation charges are applicable and can be paid upon delivery for our clients based in Delhi
Delivery and returns
Orders are shipped Monday through Saturday from our Delhi, India headquarters.
In-stock items are typically dispatched within 24–48 hours and usually arrive within 2–5 business days across Delhi and India. International orders are generally delivered within 7–10 business days.
Pre-order and backorder items will display an estimated delivery timeline next to the Add to Cart button.
For custom orders, connect with our specialists for a personalized shopping experience. Once your order is confirmed, a delivery timeline will be shared based on your specific requirements.
- Free delivery across Delhi and India
- Shipping charges for international orders will be calculated at checkout
- Taxes and duties are applied according to the destination country’s regulations and remain the customer’s responsibility
For more information about shipping, exchanges, and returns, please visit our help center.
7 Day Return & Refund Policy
Eligible for damaged, defective, or incorrect items only. See our Return & Refund Policy.
Shipping Information
Processing time: 1 to 2 business days
Estimated delivery: Your order will arrive within 6–12 business days (including processing time) depending on your location across India
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