Empire 2000.4 Class D 4-Channel Amplifier

Model 2000.4 Topology Class D STEREO OUTPUT 4Ω @ 14.4V（1%） 130W x 4 STEREO OUTPUT 2Ω @ 14.4V（1%） 210W x 4 STEREO OUTPUT 1Ω @ 14.4V（1%） NA BTL OUTPUT 4Ω @ 14.4V （1%） 400W x 2 Channel Separation(Full Rated Power) ＞55dB THD Distortion with 22K Filter(4 Ohm half power) ＜0.10% Freqauency Response(-3db) 35kHz S/N Ratio (A-Weight) CEA2006 1W ＞80dB S/N Ratio (A-Weight) Gain minimum ＞100dB Low Level Input (Low/Hi Switch) 150mV-5V Hi Level Input 300mV-10V Input Impedance ＞20K Battery Voltage Range for Openration 9V-16V LED Indicator B/R Protection(Short,Thermal,Over current)Auto-Resetting Yes Over/Under Voltage Protection Yes Crossover Type Off-HP-LP/BP Variable Crossover Range 50-500Hz Switch Crossover Range x1-x10 500Hz-5kHz Crossover Slope 12dB Subsonic Filter Slope 12dB Variable Subsonic Filter Frequency 10-100Hz Variable Bass Boost (at 40Hz) 12dB Fixed Bass Boost Frequency Q=3 YES Remote Bass Control YES(CH3-CH4)