�� Simple design, rated voltage power amplifier, convenient changing different kinds of preposings, the project can flexible fit. �� XLR interface/Phone Jack interface is apposing, convenient to connect the lines. �� Equilibrium/Nonequilibrium inputs are compatible, suitable for long-distance signals or short-haul transmission. �� Excellent 2U casing design, convenient to install. �� Providing 4~16�[ rated Impedance, convenient to connect and monitor, furthermore holding 70V/100V rated voltage of output interface. �� Complete overflow�Boverload�Bovervoltage�Bshort circuit and high temperature of protection function. �� Excellent strong wind and cold technique can ensure longtime and steady working under high temperature condition. �� LED indicator light of power level is clear, convenient to see the working state. �� Collocating the signal output interface, convenient to connect more amplifiers.