Crunch GP1500D 1X1500W D Mono Amplifier GP1500D Product Description: Ground Pounder Series 1-Channel Class D Car Amplifier RMS Power Rating: o 4 ohms: 375 watts x 1 chan. o 2 ohms: 750 watts x 1 chan. Max Power Rating: o 1 ohm: 1500 watts x 1 chan. PWM MOSFET Power Supply Wired remote bass level control included LED power and protection indicators Tuned Bass EQ (0-10 dB bass boost at 45 Hz) Single channel operation 1 ohm stable Preamp RCA outputs DC, short, thermal, and overload protection circuitry Illuminated Crunch logo Phase shift adjustments Balanced line outputs Silver-plated RCA inputs and outputs Silver-plated power connectors Variable low-pass filter (35-250 Hz, 24 dB/octave) Subsonic Filter (15-35 Hz) Frequency response: 15-250 Hz Dimensions: 10.63"L x 8.54"W x 2.29"H 4-gauge power and ground leads recommended. Contact us for information regarding a discount on a select amplifier kit when purchased together. Amplifier Specifications: Amplifier Class D Number of Channels 1 - Mono RMS Power (4 ohms) 375 watts x 1 channel RMS Power (2 ohms) 750 watts x 1 channel RMS Power (1 ohm) Not Specified Bridged RMS Power Not Bridgeable Peak Power Output 1500 watts x 1 channel Minimum Impedance Unbridged 1 ohm Minimum Impedance Bridged Not Bridgeable ohms THD at Rated RMS Power .1% Speaker Level Inputs No Amp Preamp Outputs Yes - 1 pair Built-in Crossover Low-pass (LP) High-Pass Crossover Frequency N/A Low-Pass Crossover Frequency 35 - 250 Hz Subsonic Filter 15 - 35 Hz Signal-to-Noise Ratio 95 dB Channel Separation N/A Bass Boost 0 - 10 dB Bass/Gain Remote Yes Fan Cooled No Fuse Rating 30A x 2