Rockville RXD-T2 Micro Car Audio Class D Amplifier 2400w 2 Chan 2x600W CEA Rated Rockville RXD-T2 Micro Class D Car Amplifier 2400 Watt 2 Channel 2x400W CEA Rated Full-Range Class D Amplifier Architecture CEA Compliant Power Ratings: 800 Watts (2 x 400 Watts) at 4 ohms and 1% THD+N 1200 Watts (2 x 600 Watts) at 2 ohms &lt; 1% THD Rockville RXD-T2 Micro Class D Car Amplifier 2400 Watt 2 Channel 2x400W CEA  Rated Full-Range Class D Amplifier Architecture CEA Compliant Power Ratings: 800 Watts (2 x 400 Watts) at 4 ohms and 1% THD+N 1200 Watts (2 x 600 Watts) at 2 ohms &lt; 1% THD 1200 Watts (1 x 1200 Watts) bridged @ 4 Ohms &lt; 1% THD Peak Power Ratings: 2400 Watts: (2 x 1200 Watts) @ 2 Ohms and (1 x 2400 Watts) @ 4 Ohms bridged Fully marine grade amplifier Protected from moisture, saltwater, UV, bumps, vibrations, heat, cold, and more Double Sided Surface Mount (SMD) PCB Design High-Speed MOSFET Power Supply Studio-Grade Bipolar Output Stage Transistors 2-Ohm Stable Stereo 4-Ohm Mono Bridgeable Mute and Delay Soft Start System Full IC-Controlled Protection Circuitry RCA Preamp Line Output Status Mode LED Indicator 8 Volt Preamp Circuitry 4 Gauge Lucite Encapsulated Power/Ground Terminals 12 Gauge Lucite Encapsulated Speaker Terminals Fully Adjustable 12dB / Octave Crossover Low Pass 50Hz - 250Hz High Pass 50Hz - 250Hz Fully Adjustable 12dB Bass Equalizer with Differential Circuitry Minimum THD at Rated Power: &lt; 0.05% Frequency Response: 15Hz - 20KHz S / N Ratio: 100dB S/N Ratio: &gt;97dB Damping Factor: &gt; 200 @ 100Hz 3 x 35 Amp Fuses Dimensions: (W x H x L) 6.7&#034; x 1.98&#034; x 12.25&#034;