1000W x 1 Output at 4 Ohms 2000W x 1 Output at 2 Ohms 3000W x 1 Output at 1 Ohm 1 Ohm Stable MOSFET Power Supply Variable Subsonicfilter : 15 Hz-40 Hz Variable Low-Pass:50 Hz-150 Hz Variable Input Level (Gain) Control : 6V-200mV/2V-8V Variable Bass Boost: 0-18dB Thermal / Overload / Short Circuit Protection Soft Turn On/Off Power & Protection LED Indicator Low Level RCA Input:10K Ohms Line Level RCA Output Frequency Response : 15 Hz-150 Hz Signal to Noise Ratio: >95dB THD:0.1 % 2x50 Amp Maxi Type Fuse Slim Size Amplifier Design For Easy Installation Dimensions: 10.63"W x 1.78"H x 14.17"L