Planet Audio Torque Series Class D Monoblock Amplifier, 3000W RMS/4000W MAX 3000 Watts RMS/4000 Watts MAX 3000 X 1 RMS @ 1 ohm 1500 X 1 RMS @ 2 ohms 750 X 1 RMS @ 4 ohms DIM (WXHXL) 9.25"e; x 2.125"e; x 15"e; Fuses: 3 x 40A 1 Ohm Stable SIGNAL-TO-NOISE RATIO 80dB FREQUENCY RESPONSE 15-250Hz Switchable Input Sensitivity Switchable Phase Shift Variable Bass Boost Variable Low Pass Filter Variable Subsonic Filter RCA In/Outputs Data Link Capable Power and Protection LEDs Chrome-Plated Connections Blue Illuminated Planet Audio Logo Remote Subwoofer Control