FUSION Apollo Amplifier, 6 Channel, 1800 Watt Apollo Series, MS-AP61800 1800-Watt (150 Watts RMS @ 4 ohms) 6 channel amplifier. Features Class-D amp, Easy-Tune, LED indicator, conformal coated PCBs, powder-coated aluminum finish, high-power mode, and easy installation. MFG# 010-02284-60