... amplifier module,100Wx2 digtial amplifier module,power amplifier module,car amplifier,power amplifier amplifier,amplifie Digital amplfiier moduleInventions with ... live concert. Different from thetraditional analogy design which is bigger in size, heavy, radiate required, usesmore electricity, and not ... and high / pass adjustor10) It mainly be used in car amplifier, power amplifier, LCD TV amplifier