Polk Audio Signature Series S20 American Hi-Fi Home

The real American 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 walnut S20 bookshelf speaker continues in the Polk tradition of American Hifi. Featuring hi–res certification, a New dynamic balance Designed acoustic array, precision crossovers, an anti–diffraction 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.

new dynamic balance Designed acoustic array
whether upgrading your home theater setup with an advanced Atmos configuration or enjoying music, dynamic balance ensures a rich, clean, full–range sound no matter what you’re listening to. This patented technology analyzes the speaker entire electro–acoustic and mechanical system for improved material selection and more efficient geometry. It pinpoints and eliminates issues that reduce speaker performance before they become a part of the finished product.

high–resolution audio performance Newly designed terylene dome tweeter Features Curvilinear formers that extend response and lower resonance. Its powerful ceramic motor structure also lowers system resonance and extend low frequency response for better dispersion in the critical midrange, delivering clear and detailed high frequency response for realistic reproduction of vocals and instruments. Certified and capable of delivering 40Khz to support the latest high resolution audio files so it feels like your right there in the studio or concert Hall.

exclusive Polk power port deep bass technology
power port is our patented design that smoothly transitions The Air flow from the speaker port into your listening area. It extends the overall bass port, providing greater surface area to eliminate turbulence and distortion, for bigger, more musical, deep bass impact.

New dynamic balance Designed acoustic array
High-resolution Audio performance
Custom mid-range drivers
Exclusive Polk power port Deep bass technology
High sensitivity and maximum compatibility