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CDA-4D
Bowers & WilkinsEstimated price (community-sourced)
About the CDA-4D
The Bowers & Wilkins CDA-4D is a high-performance, compact distribution amplifier optimized for powering current and future Bowers & Wilkins Custom Installation loudspeakers, including in-wall, in-ceiling, and subwoofers. Featuring embedded Digital Signal Processing (DSP) for speaker optimization, system tuning, IP control, configuration via web interface, and dynamic EQ specifically for B&W subwoofers like ISW-3, ISW-4, and ISW-6. It supports two audio zones with flexible configurations: 4 x 125W for stereo pairs or bridged to 2 x 250W or 2.1 setups (2 x 125W + 1 x 250W). Class D amplification using ICEpower technology ensures efficiency, low heat, and high-fidelity sound even with long cables. Includes 12V trigger in/out, signal-based auto on/off (wake-up <0.2s, auto-off after 15 min inactivity), integrated fan cooling, Phoenix speaker terminals with multi-connector, and rack handles for 1U installation. Ideal for multi-room audio, home cinema, or distributed systems with analog/digital inputs and Ethernet control.
Specifications
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