USB/SD/FM/BLUETOOTH Amplifier Functional Description： These table-top mixer amplifiers are designed as convenient solution for small to medium PA  installations with USB/SD player and FM tun..

Functional Description: ※ high-quality plastic shell, fine workmanship   Specifications: Model RH-6V RH-30V RH-60V ..

Functional Description: ※ high-quality plastic shell, fine workmanship ※ support emergency override function Specifications: Model RH-6VF RH-30VF ..