HIGH EFFICIENCY SUB WOOFER FOR SMALL TO MEDIUM SIZED ROOMS – The HTS 10 features a 10 inches front firing long throw woofer with Polk's proprietary Dynamic Balance Technology designed to fill your room with immersive, three dimensional sound in great clarity YOUR BEST BET WITH MODERN LOOKS & THUNDEROUS PERFORMANCE – The sleek rounded corners are a highlight, but this sub will surely take your movie & music experience up a notch with its deep rumbling bass with its in built 100 watt amplifier (200W at peak) POLK'S PATENTED POWER PORT TECHNOLOGY delivers deeper bass response with its turbulence smoothing diffuser that transitions air flow from the speaker into your listening area minimizing any kind of distortion & delivering rich full range sound everywhere UNIVERSAL COMPATIBILITY & VERSATILITY – The sub comes with LFE & stereo line level inputs. Pair it with any of Polk’s Signature series 2 channel stereo speakers or create a complete home theater with S50 tower, S15 bookshelf & S30 center channel speakers ALL CONTROLS ON THE REAR PANEL – Controls for volume, low pass filter and phase toggle for optimum bass levels (0 to 180 degree) are in close reach, right on the back of the subwoofer. The front has a clean rich look with detachable grille Polk’s commitment & expert craftmanship with their use of advanced technology, master engineering, and innovation helps them bring out the BEST IN SOUND SYSTEMS AND SPEAKERS so you can SIT BACK, RELAX AND LISTEN WITH YOUR HEART