Huain 21300W Colour Screen Professional Amplifier Conference Audio System HY FA2130

Classic professional power amplifier circuit, stable and safe;. Adopt small loop negative feedback technology to eliminate transient intermodulation distortion; dopt common emitter and common base circuit design to make the frequency band of the power amplifier wider and more balanced,The low frequency is thick and elastic, the intermediate frequency is bright and sweet, and the high frequency is slender and layered; Each channel has a unique full-automatic protection circuit design, and the protection functions include DC, overheating, overload and limiting.