BOHAI SHENHENG TECHNOLOGY CO., LTD manufactures quality, high-performance conservatively rated power amplifiers. They are designed to withstand the electrical and industrial applications. They are immune to damage from such common faults as open or shorted loads, input signal overdrive, excessive power line voltage, and cooling failure. The product has the characteristics of large output power, strong load resistance (suitable for various transducers), perfect protection measures, stable performance, easy operation, good heat dissipation characteristics, long continuous working time and so on.