JL Audio 12W3v3-4 W3v3 Series 12-inch Subwoofer, 4 Ω
JL Audio 12W3v3-2 W3v3 Series 12-inch Subwoofer, 2 Ω
JL Audio 12W6v3-D4 W6v3 Series 12-inch Subwoofer, Dual 4 Ω
JL Audio 12W7AE-3 Anniversary Edition W7 Series 12-inch Subwoofer, 3 Ω