Audio Amplifier stereo amplifier amplifier A6FM Audio Stereo Power Amplifier Amp For Mp3 Mp4 Ipod SKU:JB408 Description:Features:1, RCA , ... night. 6, Built in FM radio,Multi-functions for audio amp and fm radio 7, The detailed spec as bellow:Power ... : 2 X 200 W ( Peak Music Power Out) R.M.S: 2 X 20 W ( Root Mean Square ), Impedance: 4 - 9 ...