4-Channel Class D Amplifier for Custom Install
Compact power and total control for multi-room systems
The B&W CDA-4D is a 4-channel Class D amplifier designed for high-end residential and commercial custom installs. It offers high energy efficiency, operational stability, and generous power in a compact format, ideal for integration into technical racks or multimedia cabinets.
Perfect for powering Bowers & Wilkins in-wall speakers, multi-room systems or dedicated stereo setups, the CDA-4D delivers precise speaker control, high dynamics and reliable operation even under continuous use.
Configuration flexibility and professional integration
Each channel pair can be configured in stereo or bridge mode to increase the power available in individual zones, offering maximum design versatility. Line inputs and professional connections allow integration with audio matrix switchers, streamers, home automation systems, and multi-room distribution platforms.
Thanks to highly efficient Class D technology, the CDA-4D reduces power consumption and heat generation, maintaining consistent performance over time. It is the ideal solution for distributed audio projects where reliability, sound quality, and ease of integration are required.
| Type |
Custom Install Multi-Channel Amplifier |
| Number of channels |
4 |
| Power per channel |
125 W into 8 Ω |
| Bridge mode |
Yes |
| Amplification class |
Class D |
| Entrances |
Line level |
| Format |
1U Rack |
| Cooling |
Controlled ventilation |
| Applications |
Multiroom, in-wall speakers, distributed systems |