Legacy LA1099 4400 Watt 4 Channel Bridgeable Mosfet Amplifier 1100 Watts x 4 Output - Remote Turn On/Off - Remote Bass Boost - Tri-Mode Configurable 2200 Watts x 2 Bridged Output (1100W x 2 + 2200W x 1) - Gold Plated RCA Inputs - S/N Ratio: 95dB - Blue Light Illumination Dual Variable Hi/Low Electronic Crossover Network - High level MOLEX Inputs - THD:&lt; 0.04% - Dimensions:11.33''W x 1.85''H x 17''L Dual Variable Bass Boost (0- +18 dB @ 60Hz) - Power ON LED Indicator - Thermal, Overload, Short Circuit Protection Dual Variable Input Level (Gain) Control - LED Protection Indicator - Anti-Thump Turn-On