Check the listing for details. Becker Avionics REU6100-3-(110) DVCS6100 Remote Audio Unit W/ 2 External Memory. Condition: Remanufactured, Made in United States. Listed at 10000.00 USD. You are bidding on the Remote Audio Unit (qty1) with external memory units (qty 2) This comes with certification paperwork/8130 FEATURES Monitoring and individual volume control of up to 8 transceivers (or 7 transceivers plus one public address amplifier) Monitoring and individual volume control of up to 8 receivers 6 direct audio channels Integrated alert tone generator for up to 10 different signals Amplifier for 2 cockpit speakers Interfaces for 2 Cockpit Voice Recorders (CVR) / Intercom Function Separation of 3 IC-circuits VOX control HOT MIKE activation / Back-up Mode (emergency), Slaved Mode / Special Mission features: Winchman application Simulcast application