American Bass 4 Channel Class A/B Ampilfier 900 Watts Max

American Bass   Class A/B 4 Channel Amplifier, 600W RMS/900W MAX 900 Watts Max 150 x 4 RMS @ 2 Ohms 80 x 4 RMS @ 4 Ohms 2 x 300 Watts RMS Bridged @ 4 Ohms Dim (WxHxL) 9.5" x 2" x 13.875" Fuses: 2 x 40A 2 Ohm Stable THD: &lt 0.01% Channel Separation: &gt 55dB Frequency Response: 20Hz-20KHz Signal to Noise Ratio: 95dB High Pass Filter: 50Hz - 1KHz Low Pass Filter: 40Hz-250Hz Bass Boost: 0-12dB Bass Boost Frequency: 30Hz - 89Hz Five-way Protection: Overload, Short Circuit, Thermal, Low Voltage and High Current