Home Speakers & Audio Polk Audio LSiM 3-Piece Speaker Set w/ Yamaha AVENTAGE RX-A3070 9.2ch Dolby... Speakers & Audio Polk Audio LSiM 3-Piece Speaker Set w/ Yamaha AVENTAGE RX-A3070 9.2ch Dolby Atmos Receiver $2299 By ARCOM - 24 May 2018 143 0 SHARE Facebook Twitter Go to the deal page: Polk Audio LSiM 3-Piece Speaker Set w/ Yamaha AVENTAGE RX-A3070 9.2ch Dolby Atmos Receiver $2299