High Efficiency Class D Full Range Amplifiers Hybrid Aluminum Alloy Heatsink for Optimum Dissipation 2-ohm Stereo & 4-ohm Bridged Class D Full Range 1-ohm Minimum Impedance Monoblock Operation MOSFET Power Supply w/ Audiophile Grade IRTM Transistors Military Grade SMT PCB Maintains Dynamic Performance Direct Short, Thermal, & Overload Circuits Protect Ampllifier 200mV-6V Low Level RCA or High Level Signal Input Quick Disconnect High Level Wire Harness Included Easy DIY Install Single Sided Terminals & Controls 4g Power Inout Terminals & 12g Speaker Output Terminals Variable 12dB High Pass, Low Pass, & Subsonic Crossovers 12dB Bass Boost Increases Low Octave Harmonics Dash Mount Gain Control Module Included (monoblocks) | Weather Resistance Conformal-Coated Number of Channels 1 Class D Peak Power Rating (Watts) RMS Power Rating (Watts x Channels) - 4 Ohms 500 x 1 RMS Power Rating (Watts x Channels) - 2 Ohms 600 x 1 RMS Power Rating (Watts x Channels) - 1 Ohm 1000 x 1 Minimum Impedance Unbridged (Ohms) 1 Minimum Impedance Bridged (Ohms) N/A THD at Rated RMS Power 1% Bulit-in Crossover - Low Pass Yes Built-in Crossover - High Pass N/A High Pass Crossover Frequency (Hz) N/A Low Pass Crossover Frequency (Hz) 50-500Hz Signal-to-Noise Ratio 104dB Bass Boost 0-12dB @45Hz Bass Remote Included Yes Fuse Rating 120A CEA-2006 Compliant Yes Maximum Power Wire Gauge Size 4 Gauge Warranty 1 Year