Elite Series Waterproof Amplifier, Bridgeable 1000 Watt 4-Channel Amp

System Features: - Bridgeable Audio Amplifier - Tri-Mode Configurable - 4-Channel Amp System - Dual MOSFET Power Supply - Marine Grade Construction - Waterproof Marine Rating IP-01 - Hi/Lo Electronic Crossover Network - Dual Adjustable Input GAIN Level Controls - Dual High Level Speaker Input Connectors - Dual RCA (L/R) Input Connector Jacks - Dual High Pass, Low Pass & Bass Boost Controls - Gold-Plated Speaker Output Terminal Connectors - Anti-Thump Delay Circuitry - Power & Protection LED Indicators - Built-in Thermal, Overload & Speaker Short Protection - Heavy Duty Aluminum Alloy Heatsink - Remote Turn ON/OFF Technical Specs: - 1000 Watt MAX Power Output - 500 Watt x 2 Bridged Output (250 Watt x 2 + 500 Watt x 1) - 250 Watt x 4 Power Output - Amplifier Class: AB - Fuse Type: 30A x 2 - Frequency Response: 15 - 30kHz - Input Impedance: 10k Ohm (Low), 100 Ohm (High) - Input Sensitivity: 250mV (Low), 2.5V (High) - Variable Bass Boost: 0 +/- 18dB @ 60Hz - S/N Ratio: >95dB - T.H.D.: <0.04% - Power Supply: DC 12V - Dimensions (L x W x H): 12.0'' x 10.9'' x 2.7''