Bowers & Wilkins CDA-4D 4 Channel Compact Distribution DSP Amplifier

Specifications

• Audio Specifications
  • Load impedance range: >3Ω per channel (>6Ω in bridge mode)
  • Output Power per channel, 60W into 8Ω non-clipped: 125W into 4Ω
  • Output Power bridge mode, 250W into 8Ω non-clipped
  • Output Power total, all channels: 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, adjustableInput 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
  • 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)