Home Speakers & Audio Polk Audio LSiM704c Center Channel Speaker (Midnight Mahogany) $229.99 Speakers & Audio Polk Audio LSiM704c Center Channel Speaker (Midnight Mahogany) $229.99 By ARCOM - 28 March 2019 120 0 SHARE Facebook Twitter Go to the deal page: Polk Audio LSiM704c Center Channel Speaker (Midnight Mahogany) $229.99