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audio switcher

Eight Input Balanced Mono Audio Switcher

This eight input, one output switcher can be utilised in areas where the selection of eight stereo balanced audio sources is required. This professional switching unit has many applications such as program recording, monitoring or display. Also featuring Last Selection Memory. Should a power failure or interrupt occur, the switcher will resume on the last selected switch This switcher can be programmed to automatically scroll though inputs at user selectable 1, 3, 10 and 20 second intervals. Select any group of channels to scan and skip unselected channels. The AS850 can be remotely linked to other audio switchers or video switchers via the remote control port. (Remote control can be either relay closure or RS232.)

Features and Specs:

  • Input: 8 x Mono Audio +4dBm nominal
  • Input Impedance: Bridging ~ 40K ohm
  • Output: 1 x Mono Audio +4dBm nominal into 600 ohm
  • Output Impedance: 44 ohm to drive one 600 ohm load
  • Frequency Response: 20Hz - 50KHz ±0.2dB DC input/output coupling
  • Noise and Distortion: <-80dB below +4dBm input
  • CMRR: <-60dB typical
  • Remote Control: TTL level relay closure (default) or RS232
  • Switch Elements: Broadcast performance "Clickless" soft switch
  • Gain: Unity - Internal adjustment is Optional
  • Power: IEC Inlet, 3 Watts, 230 or 115 VAC 50/60 Hz
  • Fuse: Delay type 32mA for 230VAC, 80mA for 115VAC
  • Dimensions: 142(w) x 42(h) x 135(d) heavy duty aluminium extrusion
  • Rack Mounting: Optional RF300 takes three to a 1RU frame
  • Finish: Black Powder coated satin front and rear, stipple case
  • Weight: 750g plus packaging
8 input audio switcher

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