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Category: Amplifier

Bowers & Wilkins SA250 Mk2 250W Rack Mount Amplifier

Key Features

  • 250 W High-Current Power Output
    Delivers robust, reliable power to drive a range of passive loudspeakers in distributed audio or multi-room installations.

  • Rack-Mountable Design
    Standard 19-inch rack format allows professional, space-efficient installation in AV racks, media cabinets, and structured audio systems.

  • Class-AB Amplification
    Engineered for balanced audio performance with low distortion, smooth dynamics, and musicality across channels.

  • Stereo or Multi-Zone Capability
    Supports left/right stereo operation and can be adapted for multi-zone or distributed speaker systems where consistent, clean power is required.

  • Balanced and Unbalanced Inputs
    Offers flexible connectivity with both balanced (XLR) and unbalanced (RCA) inputs to integrate with a wide range of preamps, processors, and audio sources.

  • Robust Thermal Management
    Built-in cooling and heat dissipation systems help maintain stable operation under heavy load for long-term reliability.

  • Reliable Protection Circuitry
    Includes safeguards against overcurrent, overtemperature, and short-circuit conditions to protect the amplifier and connected speakers.

  • Clear, Accurate Sound
    Designed to preserve signal integrity, delivering clean, detailed audio that enhances clarity and overall system performance.

  • Professional-Grade Build Quality
    Rugged construction and high-quality components ensure durability and dependable performance in demanding installations.

  • Flexible System Integration
    Works seamlessly with AV receivers, distributed audio controllers, preamplifiers, and professional audio systems for versatile deployment.

Description

 Bowers & Wilkins SA250 Mk2 250W Rack-Mount Amplifier

The Bowers & Wilkins SA250 Mk2 is designed to power and apply the correct equalization to the ISW-3 and ISW-4 custom install subwoofers. It is not suitable for driving any other loudspeakers.

 

 Specifications

Description
250W rack-mount amplifier with built-in sub-woofer equalization
Amplifier inputs
2x RCA Phono socket, line in
2x RCA Phono socket, link out
1x XLR socket, line in
1x XLR socket, link out
3.5mm jack
12V trigger on/standby(overrides manual standby setting)
3.5mm jack
12V trigger equalization movie/music
Amplifier outputs
1x Neutrik® Speakon® 4-pole speaker socket
2x pairs of Binding Posts
Amplifier power output
250W
Input impedance
33kΩ
Signal / noise
>80dB
Rated power consumption
95W – 1/8 full power
30W – Idling
Dimensions
Height: 100mm (3.9 in) [88.5mm (3.5 in) plus feet]
Width: 430mm (16.9 in)
Depth: 322mm (12.7 in)
Front panel Height: 2U 88.1mm/3.5 in
Net weight
5.4kg (11.9 lb)
Finish
Black
UPC
714346314225

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