Alpine R2-W10D4 R-Series 10″ Dual Gap Voice Coil 2250W Subwoofer (4 Ohm)
Alpine R2-W12D4 R-Series 12″ Dual 4 Ohm DVC Subwoofer
Alpine R2-W8D4 R-Series 8" Dual Voice Coil Subwoofer
JL Audio 10TW3-D4 TW3 10-inch Subwoofer Driver 10TW3-D4
JL Audio 12TW3-D4 TW3 12-inch Subwoofer Driver 12TW3-D4
JL Audio 12W3v3-4 W3v3 12-inch Subwoofer Driver
JL Audio CS110TG-TW3 Enclosed Subwoofer System
JL Audio CS112TG-TW3 Enclosed Subwoofer System
Pioneer TS-D10D4 "D" SERIES 10" SUBWOOFER (D4) - 1500W Max / 500W Nom
Pioneer TS-D12D4 "D" SERIES 12" SUBWOOFER (D4) - 2000W Max / 600W Nom
