Home Slickdeals Polk LSIM Center Speakers: LSi M706c $500 or LSi M704c $250 +... Slickdeals Polk LSIM Center Speakers: LSi M706c $500 or LSi M704c $250 + Free Shipping By ARCOM - 7 March 2019 137 0 SHARE Facebook Twitter Go to the deal page: Polk LSIM Center Speakers: LSi M706c $500 or LSi M704c $250 + Free Shipping