Sony XM-GS100 Amp Class D 1 Channel Mono Car Subwoofer Amplifier 600w RMS 2 Ohms
330 watts RMS x 1 at 4 ohms (600 watts RMS x 1 at 2 ohms). Mono subwoofer car amplifier. Class D Stereo Amplifier XM-GS100. Class-D amplifier design. Than a Decade. XM-GS1 Amplifier. variable low-pass filter (50-300 Hz, 12 dB/octave).