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Product Details


The Bowers & Wilkins CDA-2HD 2-Channel 500W DSP Amplifier is a powerhouse distribution amplifier built for custom Bowers & Wilkins speaker installations. With a massive 500W per channel at 4 ohms (or 1000W bridged at 8 ohms), this half-rack, 2U DSP amp delivers exceptional performance for both high-end home and commercial installs. Featuring embedded Digital Signal Processing (DSP), dynamic EQ for B&W subwoofers, and simple Ethernet network management, the CDA-2HD is engineered for flexibility, reliability, and world-class sound.

Key Features

  • 2-Channel High Power: 500W per channel at 4 ohms for robust, dynamic sound in custom audio setups.
  • Bridgeable Output: Combine both channels for 1000W at 8 ohms—ideal for powering large speakers or subwoofers.
  • Integrated DSP: Advanced Digital Signal Processing for precise speaker tuning and dynamic EQ for B&W subwoofers.
  • Compact Installation: Half-rack width and 2U height save valuable rack space—perfect for tight AV racks.
  • Network Management: RJ45 Ethernet port for remote amp configuration and monitoring.
  • Automatic Shutoff: 15-minute auto shutoff feature conserves power when not in use.
  • Flexible Connectivity: Supports analog and digital RCA inputs, plus a professional speakON NL2 output.
  • Professional Build Quality: Built to meet the demands of luxury home and commercial installations.

Perfect For

  • Custom Installers: Drive B&W in-wall, in-ceiling, or architectural loudspeakers with powerful, DSP-optimized amplification.
  • High-End Home Theaters: Provide clean, dynamic power to premium speakers or subwoofers.
  • Commercial Audio: Rack-friendly design fits boardrooms, restaurants, or retail spaces requiring professional-grade audio.
  • Bowers & Wilkins Subwoofer Integration: DSP-driven dynamic EQ ensures deep, accurate bass for B&W subs.

What’s In The Box

  • Bowers & Wilkins CDA-2HD 2-Channel 500W DSP Amplifier
  • Limited 2-Year Manufacturer Warranty

Technical Specifications

Channels 2.0 (Bridgeable to 1 x 1000W @ 8Ω)
Power Output 2 x 500W @ 4Ω | 1 x 1000W @ 8Ω (Bridged)
Amplifier Class Class-D
DSP Integrated Digital Signal Processing (Dynamic EQ for B&W subwoofers)
Frequency Response 10 Hz – 30 kHz (-3 dB)
THD+N < 1% (1 kHz, 4Ω, Full Power)
Inputs 1x Stereo RCA (Analog & Digital)
Outputs 1x speakON NL2
Network 1x RJ45 Ethernet (management & control)
Power Consumption Max: 2800W | Active: 200W | Standby: 0.5W
Dimensions (W x H x D) 8.6 x 3.3 x 12.4 in / 218 x 85 x 315 mm
Weight 16.5 lb / 7.5 kg
Warranty 2 Years (Limited)

Included in the Box