JL AUDIO (HD1200/1) MONOBLOCK CLASS-D WIDE-RANGE AMPLIFIER. 1200 WATTS @ 1.5-4 OHMS OVERVIEW: Monoblock Class D Wide-Range Amplifier, 1200 W x 1 @ 1.5-4 Ω Our most powerful HD amplifier employs our advanced Single-Cycle Control switching design and R.I.P.S. technology to deliver 1200 W of clean power into any impedance between 1.5 and 4 Ω, giving you the highest degree of flexibility in designing your subwoofer system. Tight power supply regulation keeps distortion down and maximizes your bass quality. From a pure sound quality perspective, we invite you to compare the real-world, in-car performance of this amplifier to any other amplifier on the market, of any type, at any price. While targeted primarily to subwoofer applications, the HD1200/1 is a wide-range amplifier and can also be used to drive high-performance mid-range speaker systems. This amplifier features a brushed aluminum finish with black powder-coated cast alloy heat sinks and bottom panel. A black powder-coated, gasketed cover is also provided to protect the controls. RATED CONTINUOUS (RMS) POWER @ 14.4 V @ 4 Ω : 1200 W RMS x 1 @ 3 Ω : 1200 W RMS x 1 @ 2 Ω : 1200 W RMS x 1 @ 1.5 Ω : 1200 W RMS x 1 RATED CONTINUOUS (RMS) POWER @ 12.5 V @ 4 Ω : 1200 W RMS x 1 @ 3 Ω : 1200 W RMS x 1 @ 2 Ω : 1200 W RMS x 1 @ 1.5 Ω : 1200 W RMS x 1 GENERAL SPECIFICATIONS: Frequency Response : 6 Hz - 8 kHz (+0, -1dB) S/N Ratio, referred to highest rated power : >110 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth) S/N Ratio, referred to 1 W (Main Channels) : >79 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth) Damping Factor @ 4 Ω : >500 / 50 Hz Damping Factor @ 2 Ω : >250 / 50 Hz THD+N @ Rated Power (Main Channels) :
