ELAC Varro PS500-BK Premium 15" powered subwoofer with Bluetooth® app control and Auto EQ at Crutchfield
Varro PS350-BK 12" Premium Powered Subwoofer – ELAC America
Elac Debut Series S12EQ 1000W Powered Subwoofer w/App Control&Auto EQ (DS12EQ1-BK) with Center Speaker, 6&1/2" Bookshelf Speaker Pair, 15FT Coaxial Cable, 100 ft Speaker Wire, & Brass Speaker Plugs - Walmart.com
Amazon.com: Audiobank Bank2500 Series 12 Inch BK-12 2500 Watts Max Power Elite Car Audio Shallow Subwoofer 4 Ohm DVC - Dual Voice Coil Stereo Competition Grade Sub - Single Subwoofer : Electronics
QSC AD-C.SUB-BK Acoustic Design Ceiling Series - Film-Tech Cinema Systems
Amazon.com: Audiobank Bank2500 Series 12 Inch BK-12 2500 Watts Max Power Elite Car Audio Shallow Subwoofer 4 Ohm DVC - Dual Voice Coil Stereo Competition Grade Sub - Single Subwoofer : Electronics