Audiopipe APCLE1004 Amplifier Audiopipe 1000 Watt 4 ChannelAudiopipe APCLE1004 Amplifier Audiopipe 1000 Watt 4 Channel Features: 4 Channel MOSFET Amp 1000 Watts 50W x 4 RMS @ 4 Ohm 100W x 4 RMS @ 2 Ohm 200W x 2 RMS @ 4 Ohm bridged Frequency Response: 20Hz 20kHz Signal to Noise Ration: >95dB THD: > 0. 05% 2 ohm t 4 ohm speaker impedance Class AB Built in variable high & low pass x over RCA line in out jacks Electronic protection circuitry: short, DC offset & thermal overload Remote sub volume control