JL Audio 10TW3-D4: 10-inch (250 mm) Subwoofer Driver, Dual 4 Ω
JL Audio 10TW3-D8: 10-inch (250 mm) Subwoofer Driver, Dual 8 Ω
JL Audio 12TW3-D4: 12-inch (300 mm) Subwoofer Driver, Dual 4 Ω
JL Audio 12TW3-D8: 12-inch (300 mm) Subwoofer Driver, Dual 8 Ω
JL Audio 10W6v3-D4 W6v3 Series 10-inch Subwoofer, Dual 4 Ω
JL Audio 12W6v3-D4 W6v3 Series 12-inch Subwoofer, Dual 4 Ω
JL Audio 13W7AE-D1.5 Anniversary Edition W7 Series 13.5-inch Subwoofer, Dual 1.5 Ω