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Bowers & Wilkins CDA-4HD 4-Channel 125W DSP Amplifier
Bowers & Wilkins CDA-4HD 4-Channel 125W DSP Amplifier - Image 2
Bowers & Wilkins CDA-4HD 4-Channel 125W DSP Amplifier - Image 3

Bowers & Wilkins CDA-4HD 4-Channel 125W DSP Amplifier

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$1,400.00

Estimated delivery on 3 August - 14 September, 2025
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Items Included

  • Bowers & Wilkins CDA-4HD 4-Channel 125W DSP Amplifier
  • Limited 2-Year Manufacturer Warranty
Key Features
  • 4-Channel 125W Power at 4 Ohms
  • Bridgeable to 2.0 & 2.1 Channels
  • Integrated Digital Signal Processing
  • Dynamic EQ for B&W Subwoofers
  • Class-D Amplification
  • Network Management via Ethernet
  • 1U Full-Rack Width Design
  • 15-Minute Automatic Shutoff
  • Front Panel Power, Zone & Network LEDs
  • Analog & Digital RCA Rear Inputs

For high-end and professional installations, the Bowers & Wilkins CDA-4HD 4-Channel 125W DSP Amplifier can provide 125W of power distribution across four channels at 4 ohms, or if needed, bridged to deliver 2 or 2.1-channels of sound. Either two 250W or two 125W with one 250W. Made to power custom Bowers & Wilkins loudspeaker installations, the integrated Digital Signal Processing (DSP) lends the CDA-4HD the ability to be used in a variety of setups, and also features a dynamic EQ for tuning Bowers & Wilkins subwoofers. Plugging into your rack with a 1U design and full-rack width, the CDA-4HD takes up minimal space, and offers an Ethernet connection for convenient amplifier management over a local network.

Additional Features
  • Class D amplification
  • Ability to power one or two zones
  • Bridgeable to 2.0 channels at 250W or 2.1 channels at two 125W and one 250W
  • Auto shutoff after 15 minutes of no signal
  • Front panel zone, power, and network status LEDs
  • Analog and digital RCA inputs
Category:
Channels
4.0
Power Output per Channel
4-Channel Driven:
125 W at 4 Ohms
2.1-Channel Driven:
125 W at 8 Ohms (Bridged)
125 W at 8 Ohms (Bridged)
250 W at 8 Ohms (Bridged)
2-Channel Driven:
250 W at 8 Ohms (Bridged)
Rear A/V Outputs
2x Block
Speaker I/O
No
Wi-Fi
No
Bluetooth
No
Amplifier
Amplifier Type
Power Amplifier
Channels
4.0
Amplifier Class
Class-D
Power Output per Channel
4-Channel Driven:
125 W at 4 Ohms
2.1-Channel Driven:
125 W at 8 Ohms (Bridged)
125 W at 8 Ohms (Bridged)
250 W at 8 Ohms (Bridged)
2-Channel Driven:
250 W at 8 Ohms (Bridged)
Frequency Response
10 Hz to 30 kHz -3 dB
20 Hz to 20 kHz ±1 dB
THD+N
< 1% (1 kHz, 4 Ohms, Full Power)
Speaker Impedance
Not Specified by Manufacturer
Connectivity
Rear A/V Inputs
2x Stereo RCA
2x RCA
Rear A/V Outputs
2x Block
Front I/O
No
Other Rear I/O
1x RJ45 (Ethernet) Input/Output
1x 1/8″ / 3.5 mm (12 V Trigger) Input
1x 1/8″ / 3.5 mm (12 V Trigger) Output
Speaker I/O
No
HDCP Support
No
Input Impedance
10 Kilohms
Dynamic Range
D/A Output: 85 dB
Wireless Connectivity
Wi-Fi
No
Bluetooth
No
Control
Mobile App Compatible
No
Power
Input Power
100 to 240 VAC, 50 / 60 Hz
Power Consumption
Maximum: 1600 W
Active: 130 W
Standby: 0.5 W
Physical
Dimensions (W x H x D)
17.2 x 1.7 x 12.2″ / 437.0 x 42.5 x 310.0 mm
Weight
9 lb / 4.1 kg
Packaging Info
Package Weight
12.32 lb
Box Dimensions (LxWxH)
22.5 x 15.3 x 4.3″

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