Quick view 4-Channel Constant Voltage Power Amplifier (A11) Four independent channelsEach channel has an independent volume to adjust the volume70V, 100V constant voltage output and 4ļ½16(Ω) constant resistance outputOutput power : 4 x 60W / 4 x 120W / 4 x 180W / 4 x 250WOutput mode : 4ļ½16 ohmsć(Ω)... Log in for pricing Compare