Genelec 7380A 15-inch Powered Studio Subwoofer | Sweetwater
Amazon.com: JBL Club WS1200 12" Shallow Mount subwoofer w/SSI (Selectable Smart Impedance) Switch from 2 to 4 ohm Bundled with Alphasonik Earbuds : Electronics
Smart Active Subs & Woofer Systems - Genelec.com
10" Powered Subwoofer Smart Active Subwoofer Speaker For Indoor Outdoor | eBay
Smart Active Monitors & Subwoofers - Genelec.com
Bose Smart Soundbar 600 + Module 500 10" Wireless Subwoofer in Black Home Theater Surround System | NFM
Sony SA-SW5 Wireless powered subwoofer for select Sony sound bars and A/V receivers at Crutchfield
React Sub Subwoofers | Polk Audio
Amazon.com: JBL Club 1024 - 10” Subwoofer w/SSI (Selectable Smart Impedance) switch from 2 to 4 ohm, Black : Electronics