• BIK Japan BPC-R500 7.1ch Cinema Karaoke Audio Processor / built in 4 HDMI in / 1 HDMI out ARC / optical input / XLR audio input & output / RCA input, this unit is one of a kind, highest quality from BIK Japan, watch movie and karaoke singing from the same device / built in FBX anti howling from microphone, If you like to know more please contact me.