Sp 1500d monoblok

2 ohm model:
1CH Full Range Class D Amplifier
Maximum Ouptput power @14.4V(2 OHM):   1500W RMS
Maximum Ouptput power @14.4V(4 OHM):  1100W RMS
Input Sensitivity:200mv
Signal-to-Noise Ratio: 100db
Frequency Response : 10Hz to 20KHz (3db)
Crossover: H.P.F (High Pass Filter): 15Hz-1KHz(-12db/8)
Variable L.P.F(Low Pass Filter): 80Hz to Full(-12db/8)
Variable Bass Boost: 0-12db(50Hz)
Thermal Management : Smart Cooling System Fan powered by temperature or Audio Input Impedance : 56k Ohms
Protection system:  Output short/High/Low Supply Votage/Thermal Protection Minimum 
Supply Voltage: 9V Maximum Supply Voltage: 16V

1 ohm model:
Maximum Ouptput power @14.4V(1 OHM):   1500W RMS
Maximum Ouptput power @14.4V(2 OHM):  1100W RMS