Amplifier: Efficient Class-D amplifier Variable 12dB crossovers provides control to dial in perfect sound FIT+ (Fail-safe Integration Technology-PLUS) Compatible with CXARC Remote Bass Control Power (watts/ch) 4 Ohm: 600x1 Power (watts/ch) 2 Ohm: 1200x1 Power (watts/ch) 1 Ohm: 1200x1 +/-10% Signal-to-Noise Ratio: 95dB Active Crossover: Variable Lo-pass 50Hz–200Hz, 12dB/octave Subsonic Filter: 25Hz @24dB/octave KickEQ Boost: Variable 0-6dB @40Hz Dual Bass Remote Control: For use with all KICKER mono amplifiers (or amps with mono channels) and powered subwoofers Controls one or two mono-channel amps that utilize a 3.5mm level controller input Single knob with high-end, metal look Included In Amp Kit: 17 ft 4 awg blue power wire 4 ft 4 awg gray ground wire Self tapping bolt and washer FHS fuse holder with 100 amp fuse L=3.06, W=1.33, H=1.32 17 ft 16 gauge remote wire 16.4 ft KI RCAs 12 ft Q series 12 awg speaker wire 6x 6 zip ties 4 awg firewall grommet 1x 18-22 awg butt connector 4x 12 awg fork terminals 2x blue fork terminal boots 2x black fork terminal boots Stereo Line Output Converter: Accepts up to 55 watts (16 volts) of input signal Fully compatible with standard radios and most smart radios* Delivers up to an 8-volt output signal Flat 20Hz-20kHz frequency range at all volume levels Includes a powerful 100 milli-amp, remote turn-on wire No 12V power source needed LED indicator for DC offset turn-on