Bowers & Wilkins (B&W) CDA-4D Compact 125W Distribution Amplifier

 

The Bowers & Wilkins CDA-4D is a compact distribution amplifier meticulously crafted to power both existing and upcoming Bowers & Wilkins Custom Installation loudspeakers.

---> Amplification Power: With four channels, each channel delivering 125 watts, the CDA-4D ensures robust sound reinforcement. Whether it graces your home theater or commercial space, this amplifier delivers unwavering performance.
---> Embedded DSP: The CDA-4D integrates Digital Signal Processing (DSP), allowing precise optimisation for a diverse range of audio products and fine-tuning your system effortlessly.
---> Dynamic EQ for Subwoofers: Experience deep, resonant and uncompromising bass from your B&W subwoofers thanks to the CDA-4D's dynamic EQ capabilities.
---> Space-Efficient Design: The CDA-4D is the epitome of high-performance in a small package, maximizing rack space efficiency and maintaining full-rack-width in a sleek 1U form factor despite its power.
---> Installation Versatility: The CDA-4D features 12V trigger input/output and signal-based automatic activation, allowing discreet placement—even within cabinets—provided there’s adequate ventilation. It automatically powers down after approximately 15 minutes of inactivity.

Warranty

1-year manufacturer's warranty

B&W CDA-4D Key Features

 

• 125W 4-Channel DSP Amplifier from B&W
• Compact 1U Design
• Mighty Flexible
  

Benefits of Bowers & Wilkins CDA-4D Compact 125W Distribution Amplifier

 

Impressively Smart

To ensure the CDA-4D delivers in the modern custom installation system, it is equipped with Digital Signal Processing (DSP). This allows it to be used in wide variety of situations, provides control over IP and configuration, and for providing dynamic EQ for Bowers & Wilkins subwoofers.

Technical Specifications of B&W CDA-4D Compact 125W Distribution Amplifier

 

Brand & Model #	B&W CDA-4D
Audio Specifications	Load impedance range: >3Ω per channel (>6Ω in bridge mode) Output Power per channel, non-clipped: 60W into 8Ω 125 into 4Ω Output Power bridge mode, non-clipped 500W short term >125W continuous DC offset voltage: <50mV Frequency Response (-3dB): <10Hz to >30kHz, any load impedance Frequency response accuracy, 20Hz-20kHz: +/-1dB Dynamic range: >85dB A-Weighted THD+N (1kHz, 500W, 4Ω): less than 1% Voltage Gain: 15dB to 39dB, adjustable Input impedance: 10kΩ Maximum input voltage: 4 Vrms Signal sense threshold: 2.5mV (independent of Gain setting) Wake-up time: <0.2s (If other zones active) <2s (From all zones inactive) Turn-off time: 15 minutes from last signal detected 12V trigger input threshold: Typically 3V (recommended input is 5-15V) (TBC)
Controls & Indicators - Front Panel	1 x Power LED (unit active – White, Fault – Red) 1 x Network status LEDs (Signal present – White, Fault – Red) 2 x Zone status LEDs (Signal present – White, Fault – Red) 1 x Reset button
Connectors	Input: 2 x RCA (pair) Phono socket, Analogue line in 2 x RCA Phono socket, Digital line in 1 x Ethernet Output: 2 x 5.08mm Pitch 4-way Phoenix Combicon style 12V trigger control: 1 x 3.5mm jack - 12V trigger IN 1 x 3.5mm jack - 12V trigger OUT (Maximum 100mA pass-through
Power	Power consumption: <0.5W Standby, WoL disabled <2W Standby, WoL enabled 300W maximum average (TBC) 1,000W peak (TBC) AC supply: 100-240V 50/60Hz AC inlet: IEC C14, switched
Thermal dissipation	TBC BTU/hr (standby) TBC BTU/hr (Idle) TBC BTU/hr (max)
Dimensions	Height: 42.5mm (1.7in) 1U (57.5mm (2.3in) plus feet Width: 436mm (17.2in) Depth: 300mm (11.8in)
Net Weight	4.0kg (8.8lb)

FAQ

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Impressively Smart To ensure the CDA-4D delivers in the modern custom installation system, it is equipped with Digital Signal Processing (DSP). This allows it to be used in wide variety of situations, provides control over IP and configuration, and for providing dynamic EQ for Bowers & Wilkins subwoofers. Compact Powerhouse CDA-4D’s 1U size means that it takes up the minimum of rack real estate. But with four channels of 125 watts of Class D amplification on hand it can deliver power when required. Plus, as it’s bridgeable this can be configured to 2 x 250 watts, or a 2.1 setup (2 x 125 watts and 1 x 250 watts), where needed. Flexibility Whether you are looking to upgrade an in-situ installation or planning a new one, the CDA-4D DSP amplifier is ideal. It can drive two zones, and works with a wide variety of Bowers & Wilkins products, both current and future. Where to buy? Buy Bowers & Wilkins (B&W) CDA-4D Compact 125W Distribution Amplifier online at the best price in Mumbai, Delhi, Bangalore, Chennai and all across India. Enjoy expert, prompt and courteous customer service from the Ooberpad team. We will help you choose better and give you all the support you need to take the right buying decision in India. Technical Specifications of B&W CDA-4D Compact 125W Distribution Amplifier <!-- td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;} --> Brand & Model # B&W CDA-4D Audio Specifications Load impedance range: >3Ω per channel (>6Ω in bridge mode) Output Power per channel, non-clipped: 60W into 8Ω 125 into 4Ω Output Power bridge mode, non-clipped 500W short term >125W continuous DC offset voltage: <50mV Frequency Response (-3dB): <10Hz to >30kHz, any load impedance Frequency response accuracy, 20Hz-20kHz: +/-1dB Dynamic range: >85dB A-Weighted THD+N (1kHz, 500W, 4Ω): less than 1% Voltage Gain: 15dB to 39dB, adjustable Input impedance: 10kΩ Maximum input voltage: 4 Vrms Signal sense threshold: 2.5mV (independent of Gain setting) Wake-up time: <0.2s (If oth