Regulated PWM MOSFET Power Supply, Extruded Aluminum Chassis, Brushed Aluminum Finish with Red Anodizing * 00mV-6V Low Level Inputs and High Level Inputs * 4 ga. Power & 8 ga. Speaker Terminals with 2-Ohm Stable Class A/B Full Range Outputs * Variable 12dB Hi/Low/Subsonic Crossovers, Variable 18dB Bass Boost, 180 degree Phase Switch * Dash Mount Remote Gain Module, Tri-Mode Capable, Three-Way Protection Circuitry