Sayona SHT-1309 BT Subwoofer

HEART-THUMPING MUSIC WITH DEEP, POWERFUL BASS. with Channel 3.1 with TALL BOY makes Dynamic Balance Woofer sounds better because it is built better. Make your movies, music & sports experience thrilling.
ACCURATE SOUND REPRODUCTIONS – Be it delicate, melodious string music or solid blasts
 and bullets, this subwoofer picks the subtleties between different kinds of sound correctly and reproduces them with absolute perfection.
DRIVEN BY IMMENSE 15,000 P.M.P.O POWER, SHT-1309 BT gives HIGH PERFORMANCE IMPACTFUL SOUND WITHOUT ANY DISTORTION. While it blends with any speaker, it works best with Polk’s Signature Series Speakers. Highly recommended for your home theater
VERSATILE & FULLY LOADED – The front grille is detachable, and the back has a magnetically shielded LFE-input for noisy signal aversion, line- & speaker-level inputs and outputs, and a Phase Toggle Switch designed for running multiple subwoofers.
EASY TO INTEGRATE WITH EXISTING SYSTEMS – Hook up this sub to the receiver and upgrade your music sound instantly. Features continuously variable 60-120 Hz crossover and 25-125 Hz frequency response.