● High current dual discrete drive stages. ● MOSFET PWM power supply. ● 2 & 3 channel output ● Low/ Hi pass filter. ● Uper bass enhanced at 6dB/12dB at 50 Hz ● Gold plated RCA&power, speaker terminal. ● Soft start&muting. ● Overload, Thermal, short circuit protection. ● Power and protection indication ● 2 / 4 channel select switch. ● External volume control Specifications 1、4 Ohm Rated output power:4×100W 2、2 Ohm Rated output power:4×130W 3、4 Ohm Bridgeable output power:2×220W 4、Frequency response:10Hz-40KHz 5、Signal to noise ratio:100dB 6、Stereo separate:80dB 7、Input sensitivity:100mv-5V 8、Input impedance:≥47K Ohm 9、Fuse rating:30A×2 10、Dimension (W×H×D):430×250×73mm |