Pyle PLAD3300D Dryver 3600 Watt Mono Block Mosfet Digital Amplifier 1 x 600W RMS @ 4 Ohms 1 x 1800W MAX @ 2 Ohms 1 x 3600W MAX @ 1.3 Ohms Mono Block Subwoofer Amplifier 1 Ohm Stereo Stable MOSFET Power Supply PWM (Pulse-Width-Modulated) System Double Sided Epoxy PCB Circuit Board Gold Plated RCA Inputs Custom Terminal Block for Speaker Connections Thermal, Overload Short Protection Variable Low pass Filter (50Hz~150Hz,24dB/Octave) Variable Subsonic Filter (15Hz~40Hz,24dB/Octave) Phase Control 0-180 Degree Remote Bass Level Control (Included) Input Impedance:10K Ohms Soft Turn-on/Turn-off Side Leg Mounting Red Lighting Illumination THD: 0.1%. S/N Ratio: 90dB Input Sensitivity : 200mV ~8V Freq. Response : 15Hz ~ 150KHz Patent Pending Heavy Duty Power Coated Heatsink Dimensions : 8.6''(W) x 2.27''(H) x 15''(L) Sold as : Unit 1 x 600W rms at 4 ohms 1 x 1800W rms at 2 ohms 1 x 3600W max at 1.3 ohms Mono-block subwoofer amplifier 1 ohm stereo stable