SoundQubed S1-1250

High Efficiency Mono-block Class D Amplifier 4 Gauge Set Screw Power Terminals 10 Gauge Set Screw Speaker Terminals Adjustable Subsonic and Low Pass Crossovers Remote Gain Control Strappable Thermal and Speaker Short Protection Heavy-Duty Printed Circuit Board Dimensions mm (LxWxH) 457 x 203 x .6 Dimensions in (LxWxH) 18 × 8 × 3 in Working Voltage 8.5V to 16V Power @ 4 Ω 14.4V 530W Power @ 2 Ω 14.4V 860W Power @ 1 Ω 14.4V 1260W Power @ 1 Ω 16V 1490W Frequency Response 10Hz - 200Hz S/N Ratio Greater than 80 Damping Factor Greater than 100