HD1200/1 - JL Audio Monoblock 1200W Subwoofer Speaker Amplifier
JL Audio HD Series Monoblock Class D Amplifier RMS Power Rating (11V-14.5V): 4 ohms: 1200 watts x 1 chan. 3 ohms: 1200 watts x 1 chan. 2 ohms: 1200 watts x 1 chan. 1.5 ohms: 1200 watts x 1 chan. Max power output: 1200 watts x 1 chan. MOSFET power supply Remote bass level input (HD-RLC required and sold separately) LED power indicators Single channel operation Preamp RCA outputs Single Cycle ControlTM Heavy duty aluminum alloy heatsink for heat dissipation RCA level inputs Screw terminals Variable high-pass filter (50-500 Hz, 24 dB/octave) Variable low-pass filter (50-500 Hz, 24 dB/octave) Frequency response: 6-30,000 Hz Optional wired remote level control: JL Audio HD-RLC Optional stacking equipment for HD amplifiers: JL Audio HD Stack Kit Dimensions: 10-13/16"L x 8-1/4"W x 1-15/16"H 2-gauge power and ground wiring is required for installation. Contact us for information regarding a discount on select amplifier kits when purchased together with this amplifier. Power Specifications - Subwoofer Channel RMS Power @ 4 ohms 1200 watts x 1 channel RMS Power @ 2 ohms 1200 watts x 1 channel RMS Power @ 1 ohm 1200 watts x 1 channel at 1.5 ohms Peak Power Output 1200 watts x 1 channel  Amplifier Specifications Amplifier Class D Number of Channels 1 - Mono Total Peak Power Output 1200 watts Total RMS Power Output 1200 watts Maximum Input Gauge Size 2 AWG Minimum Impedance Unbridged 1.5 ohms Minimum Impedance Bridged N/A THD at Rated RMS Power 1% Speaker Level Inputs No Preamp Outputs 1 pair Built-in Crossover Low-pass (LP)High-pass (HP) High-Pass Crossover Frequency 50 - 500 Hz Low-Pass Crossover Frequency 50 - 500 Hz Subsonic Filter 30 Hz Signal-to-Noise Ratio 110 dB Channel Separation N/A Bass Boost N/A Bass/Gain Remote Optional (Accessory required and sold separately)JL Audio HD-RLC Fan Cooled No Fuse Rating N/A CEA-2006 Compliant Yes