Polk Audio Signa S4 Ultra-Slim TV Sound Bar with Wireless Subwoofer, Dolby Atmos 3D Surround Sound, Works with 8K, 4K & HD TVs Black Signa S4 - Best Buy
SLIM BASS 8 – WHARFEDALE
Theater Solutions by Goldwood 250 Watt 8" Slim Home Theater Subwoofer(For Parts) 813282015606 | eBay
OSD Audio SS8DSP Super Slim Power Subwoofer w/8” Injection Cone Woofer, DSP, and 250W Power Output | OSD Audio