Home Slickdeals Polk Signature Speakers (Open Box): S50 (pair) + S30 + S10 (pair)... Slickdeals Polk Signature Speakers (Open Box): S50 (pair) + S30 + S10 (pair) $470, S50 (pair) + S35 + S15 (pair) $550 + free s/h By ARCOM - 19 January 2018 196 0 SHARE Facebook Twitter Go to the deal page: Polk Signature Speakers (Open Box): S50 (pair) + S30 + S10 (pair) $470, S50 (pair) + S35 + S15 (pair) $550 + free s/h