CS1214T | Bass tube with 30 cm (12 inch) subwoofer, can take peak load of 1000 Watts
JBL BASS PRO 12 30cm 150W Active subwoofer box 570 x 371 x 305 mm CarHifi | eBay
JBL BASS PRO 12 30cm 150W Active subwoofer box 570 x 371 x 305 mm CarHifi | eBay
Amazon.com: JBL Boombox 2 - Portable Bluetooth Speaker, Powerful Sound and Monstrous Bass, IPX7 Waterproof, 24 Hours of Playtime, Powerbank, JBL PartyBoost for Pairing, for Home and Outdoor(Black) : Electronics
JBL Stage 1200D 2 x 30 cm. Doppel Bassreflex Auto Subwoofer 1000 Watt 2 Ohm | eBay