Audio centre controller OM-820 is the brain of your music and video system.
With multi-room music, parents can enjoy jazz in the living room and the kids can still stream rock in the den.output power: 360W
sensitivity: 0.775V 0dBV
damping factor : 500
signal -to noise rate: >75dB
frequencies:20Hz-20KHz ±3dB
AM: 22-16115, 9KHz
FM: 87-108, 50KHz
speed: 70V/ms
power supply: 100-220V/±10% 50Hz
RS-232 & LAN  
more details please contact smarthome