Microamp with Fullrange Class D Technology 2 x 75 / 125 Watts RMS into 4 / 2 Ohms 2 x 150 / 250 Watts max. into 4 / 2 Ohms High Level Inputs with Auto-Turn-On Function Highpass 50-250 Hz, Lowpass 50-250 Hz Bass-Boost 0-12 dB