NEW SKAR AUDIO RP-350.1 SUB AMPLIFIER 1000 WATT KENWOOD SUBWOOFER BUNDLE Subwoofer Details Add powerful bass to your car audio system with this 12-inch Kenwood subwoofer. The dual 4-ohm voice coils can handle up to 1000W power, and the 58-oz. double stack magnet increases the performance from the diamond-array speaker cone. This Kenwood subwoofer has compression speaker wire terminals for easy, reliable connections. Brand Kenwood Amplification Type Passive Color Black RMS Power Rating 250 watts RMS Size 12 inches diameter Impedance 4 ohms Rp 350.1d General Specifications Type Monoblock Car Amplifier Class D Bridgeable No Strappable No Fuse Rating 30 Amp MOSFET Type High Speed MOSFET Power Supply Damping Factor 150 Amplifier Width 6.20" Bass EQ (Boost) Yes (0‚+6 dB‚+12 dB) Output Channels 1 RCA Line Output No Turn-On Circuit Soft Turn-on Circuit Working Voltage 8.5V - 16V Amplifier Height 2.25" Amplifier Length 7.54" Subsonic Control Off - 50Hz Tri-Mode Capable No Frequency Response 20Hz - 250Hz RMS Power at 1 Ohm 350 Watts x 1 Channel (14.4v) Peak Power at 1 Ohm 375 Watts x 1 Channel (14.4v) RMS Power at 2 Ohms 250 Watts x 1 Channel (14.4v) RMS Power at 4 Ohms 150 Watts x 1 Channel (14.4v) Efficiency at 4 Ohms 0.9 Protection Built-in? Yes - 4-Way (Thermal‚Voltage‚Speaker‚DC) Power Ground Inputs 4 Gauge Signal-to-Noise Ratio 85 dB Low Level Input (Gain) 6V - 0.2mV Low Pass Filter (Variable) 50Hz - 220Hz Power Protection Indicators Yes - LED Indicators Remote Bass Knob Cable Included Yes