Sundown Audio SIA-1750D 1750W RMS Class D Full Range Smart Amplifier

Specifications NUMBER OF CHANNELS : 1 CH MAX OUTPUT POWER : 14.4VDC - 1 OHM :1750W RMS  INPUT SENSITIVITY : 200MV SIGNAL TO NOISE RATIO 108 DB  FREQUENCY RESPONSE: 10HZ 20KHZ (-3DB)  CROSSOVER :  HPF: 10 TO 1KHZ (-12DB/8) VARIABLE LPF: 40HZ TO 20KHZ (-12DB/8) VARIABLE  BASS BOOST : 0 TO 12DB (50HZ)  THERMAL MANAGMENT ; SMART COOLER ( FAN POWERED BY TEMPERATURE OR AUDIO, WITH 3 SPEEDS)  INPUT IMPEDANCE: 56K OHMS PROTECTION SYSTEM ; OUTPUT SHORT / HIGH /LOW SUPPLY VOLTAGE / THERMAL PROTECTION  MINIMUM SUPPLY VOLTAGE : 9VDC MAXIUM SUPPLY VOLTAGE : 16VDC