... welcomed Product DescriptionBrand: TAMO Model: MD-250 Power: 250WFunction description:1, power amplifier has six area, can realize the ... with short circuit, overload, delay protection function.6, power amplifier may receive the computer and DVD, amplifiers without ... :86-571 -88746784Fax :86-571--88746784 250W Radio Amplifier Six Channel Independent Control Volume Remote USB Power Amplifier MD-250