WD 421

Audio distributor.

This audio distributor is very useful to supply several audio devices with only one audio source. Its 2 operating modes allow working with mono or stereo signals.

WD 421 perfectly adapts itself to different impedances, ensuring that output signal level is at least equal to input signal level. It avoids any undesired attenuations. The device also features a LED vumeter to visualize current output level.

Features:

  • Audio signal distributor with 2 inputs and 8 outputs.
  • 2 operating modes: 1 stereo input to 4 stereo outputs / 1 mono input to 8 mono outputs.
  • Adjustable output level.
  • Balanced Link output for unit interconnection.
  • Individual gain control per channel.

Technical data:

  • Input impedance: Balanced 20 kΩ, unbalanced 10 kΩ.
  • Frequency response: 20 Hz – 20 kHz.
  • THD: <0.03%.
  • Dynamic range: 118 dB.
  • Main supply: 2 x 18 V (external power unit included).
  • Dimensions (WxHxD): 483 x 44 x 115 mm.
  • Weight: 2 kg.