Eton MINI 150.4 4 Channel Class D Amplifier Specifications 4 x 100 W at 4 Ohm 4 x 155 W at 2 Ohm and 2 x 310 W @ 4 Ohm bridged Auto-Sense On function Hi-Lo Level Inputs Level Remote Control Low Pass Filters 30 - 300 Hz 600 - 6000 Hz High Pass Filters 15 - 30 Hz 300 – 600 Hz Auto sense on Adjustable Active crossovers Adjustable Input Sensitivity 0.45 V - 6 V Smart Dimensions 183 x 146 x 50 mm (LxWxH)