5-channel amplifier Class A/B - D Channel 1 - 4 (Class A/B) High-level with auto sense Double side PCB and SMD components 4 Ohm 4 x 90 Watts Rms 2 Ohm 4 x 130 Watts Rms Channel 5 (Class D) 4 Ohm: 1 x 300 Watts 2 Ohm: 1 x 450 Watts optional remote control module optional RC-HLT High level input for RC amplifier