Enjoy movies, music and gaming with high-resolution, room-filling, cinematic sound and effortless bass. Polk’s high-performance ES20 bookshelf loudspeaker is Hi-Res Audio Certified, features a Dynamically Balanced acoustic array, precision crossovers and Power Port bass-enhancing technology.

6.5inch Dynamic Balance® polypropylene woofers
1inch Terylene Dome tweeters
Power Port® for clean bass
Low-resonance cabinets
Hi-Res Audio certified