Polk’s Signature S20 bookshelf speakers are an excellent choice for high-impact surround sound and detailed high-resolution stereo music. Their curved edges and sleek black or walnut finish make them an attractive addition to any room.
Polk Signature Series HiFi Home Theater Speaker
Built to bring the big surround sound theater and music experience into the comfort of your living room, the Polk Signature Series continues in the Polk tradition of American HiFi.
A Dynamic Balance designed acoustic array, precision cross-overs, an anti-diffraction magnetic grille, modern cabinet styling and exclusive Power Port bass enhancing technology, you get elevated sound for movies, TV and music in a totally re-imagined design.
Polk Audio Signature S20 Compact Bookshelf Speaker
Polk Dynamic Balance Designed Acoustic Array
Dynamic Balance mica-reinforced polypropylene cones with butyl rubber surrounds, a high-resolution Terylene tweeter, massive ceramic motor structures and high-temperature Conex fiber spiders combine to create drivers with exceptionally high efficiency, clean, clear bass, better linearity, lower distortion and greater durability.
High-Resolution Audio Performance
Deliver clear and detailed high end response for improved vocals in movies and music—plus, a minimum support of 40kHz to perfectly reproduce the latest high resolution audio files with improved audio extension. It’s like you’re right there in the studio or concert hall with the artist, hearing all the music you love in a whole new way.
Exclusive Polk Power Port Deep Bass Technology
Polk’s patented Power Port technology delivers deeper bass response than a traditional back-ported speaker. It smoothly transitions air flow from the speaker into your listening area for deep, extended bass impact while minimizing turbulence and distortion.