DS18 EXL-P2000X1D Car Audio Amplifier These Monoblock amps will be sure to blast your subwoofers away with high amounts of clean power for maximum sound and bass for car audio. SPECIFICATIONS RMS Power @ 4 Ohm800W x 1CH RMS Power @ 2 Ohm1400W x 1CH RMS Power @ 1 Ohm2000W x 1CH Frequency Response 15Hz-250Hz Signal/Noise Ratio 98dB Efficiency@4 0hm87% Damping Factor 200 THD % 0.02 % Low Level Input Range 200MV-6V Selectable X-Over LPF Fixed X-Over Filter Range35Hz - 250Hz Bass Boost Range 0-+9dB Bass Boost Frequency30Hz - 60Hz Infrasonic Filter 10Hz - 30Hz Phase Selector 0-180 Class D (Digital) Amplifier Type Monoblock Subwoofer Channels 1CH Minimum Impedance1 Ohm Led Indicator PWR / CLIP / PROTECT Power Input Size0 AWG Fuse Rating 250A Remote Level Control Yes - Dash Mount Cooling Fan No Thermal Protection Yes 75°C / 167°F Over-Load Protection Yes Dc Output Protection Yes Short Circuit Output Protection Yes Voltage Input Protection Yes 15.5V Clipping Protection Yes Body Color / Finish Black Aluminum Dimensions LxWxH (Inches) (mm) 12.67 x 8.77 x 2.67 / 322 x 223 x 68 mm Heatsink Length 11" / 280mm