DIGITAL CAR AUDIO PROCESSOROPERATION VOLTAGE: 14.4V (10.5V-16V)MAX OUTPUT POWER: 60Wx4CHFREQ. RESPONSE: 20Hz-20KhzSENSITIVITY: 105dBDISTORTION (THD): >0.01%INPUT SENSITIVITY: 2-15V RMSLOW LEVEL RCA OUTPUT VOLTAGE: 2.5V