Fully digital audio output unit for installation in 19-inch cabinet racks (IEC 60297) with 8 balanced audio outputs, optionally easily retrofitted transformer.
Two network connections (100BaseTX) for redundant network for audio and control signals, additional analog reserve way.
Redundant power supply for reliable power supply.
8 Control inputs with opto-couplers and 8 control outputs with relay contact, normally closed or normally open free choice, via detachable connectors.
Large multicolored display on the front of the machine for:
-18-digit text display for system information
-Modulation bar indicator for each of the 8 channels
-Status of each channel (on/off)
-Communication error of the network channels
-Collective fault signal
-Emergency mode
Buttons to select of the display of the system information. Separate display for power supply, standby (standby) and activated analog reserve way.
Four function keys to choose of pre-programmed music transfers or activating a transfers of a receipt on pre-programmed areas. 8 Channel keys to the switching on and off individual channels, optionally umprogrammierbar on activation a transfers of a receipt on pre-programmed areas. Volume control for each channel, which is bridged for emergency-related transfers. Access to all the controls can be locked. Built-in monitor speakers with volume control to listen to each channel.  Two ports for the monitoring of the emergency power supply. Separate, Goldfinger analogue input of the emergency. 6 Can be freely selectable filter per channel (parametric equalizer, high and low-pass, all pass, CD-Horn equalizer, treble / bass control, notch filters), delay (delay) to 682 ms and compressor. Compliant monitoring of all alarm-relevant signaling pathways, CPU, power supply and network connections. Optional connection of a 20 kHz pilot tone on each individual audio output.