Home » Electronics » Polk Audio Signa S2 Ultra-Slim TV Sound Bar $139.00 ElectronicsAmazon -39% ExpiredPolk Audio Signa S2 Ultra-Slim TV Sound Bar $139.00 $139.00 $229.00 Get Deal 10/28/2020 0 Amazon has Polk Audio Signa S2 Ultra-Slim TV Sound Bar on sale for $139.00 .Shipping is free w/ Prime or on $25+ orders. Polk Audio Signa S2 Ultra-Slim TV Sound Bar $139.00 $139.00 $229.00 Get Deal