Home Slickdeals Polk LSi M704 Center Channel Speaker (Midnight Mahogany) $200 + Free Shipping Slickdeals Polk LSi M704 Center Channel Speaker (Midnight Mahogany) $200 + Free Shipping By ARCOM - 7 August 2019 141 0 SHARE Facebook Twitter Go to the deal page: Polk LSi M704 Center Channel Speaker (Midnight Mahogany) $200 + Free Shipping