QS800.4 2 Ohm Compact 4 Channel Car Audio Amplifier 4 x 220 Watts RMS at 2 Ohm - 800 Watt Amp 12 Volts Amp Class D Bridgeable 800x4 High Power Stereo

4 x 220 watts TRUE RMS certified at full range output, utilizing Digital Class D Brazilian Technology. The QS800.4 incorporates a regulated power supply that can consistently deliver power and achieves an outstanding efficiency rate of 8090% within a compact aluminum heatsink. This 4-channel automotive audio amplifier remains stable at 2 Ohms, providing the advantage of connecting multiple speakers and distributing power per channel. Its broad frequency response permits use in numerous different applications, such as midbass, midrange, full-range speakers, phenolic drivers, titanium drivers, and super tweeters, among others. Designed as a highly efficient full-range amplifier to assist you in maximizing your vehicle's electrical system. A small footprint and compact chassis enable this amplifier to be installed easily anywhere in the vehicle, with dimensions of 8" Wide x 7.90" Length x 2.65" Height. Its small heatsink delivers high-fidelity sound, featuring accurate midbass punch and crystal-clear highs. 2-Channel Bridged mode increases the power output to your speakers by bridging two channels. The minimum impedance is 4 Ohms per bridged channel at an output power of 2 x 450 Watts RMS