4-channel 4X300W amplifier including overload protection POLMAN The MH series offers power amplifiers with Class H technology that can go down to 2 ohms, with quality control and quality components in order to give the amplifiers the highest reliability and the ability to work continuously alongside cooling mechanisms and extremely powerful internal fans. Also, protection mechanisms against overloads, a built-in limiter system that knows how to reduce sound signal loads. A power amplifier from the English Pullman brand that recently came out with the new MH amplifier series that provides an excellent solution for permanent installations, amplification companies and more… Technical specifications: Stereo Mode（2/4Channel Driver） 4Channels 8Ω/FTC20HZ-20KHZ/0.1%THD 300W 4Ω/ FTC20HZ-20KHZ/0.1%THD 450W 2Ω/FTC20HZ-20KHZ/0.1%THD 580W 8Ω/FTC20HZ-20KHZ/0.1%THD 2X600W 4Ω/FTC20HZ-20KHZ/0.1%THD 2X900W Frequency Response 20HZ-20KHZ Output Circuit CLASS H Indicator Light ACTIVE ,SIGNAL,PROTECT,CLIP Size(W*D*H) 560×550×140mm(4Channels) Weight 17.6kg Power 220V