Alpine R-W10D4 Type R 10" Dual 4 OHM Subwoofer with GTX-500 Mono Subwoofer Amplifier 500 watts RMS x 1 at 2 ohms - Creative Audio
Alpine SWR-1242D Type-R 12" subwoofer with dual 4-ohm voice coils at Crutchfield
Alpine SWR-1242D (SWR1242D) 12" Dual 4 ohm Type-R Car Subwoofer
Alpine SWR-T12 | Performance Car Audio Visual
Alpine SWR-1222D Type-R 12" subwoofer with dual 2-ohm voice coils at Crutchfield
ALPINE SWR-1542D - TYPE-R CAR SUBWOOFER DRIVER APPLICATION MANUAL Pdf Download | ManualsLib
SWR-12D4 | 2250W Peak 12" Series Dual 4-Ohm Car Sub | Alpine
Pair Alpine SWR-1542D Type R 15" 4000 Watt DVC 4 Ohm Car Audio Subwoofers Subs - Walmart.com
Alpine SBR-S12D4 Type-R 12" Subwoofer Enclosure - Signature Car Sound
12" Alpine Type R Subwoofer and Enclosure | Tacoma World
Alpine 12” Type R-Series Powered Ported Bass Package Includes one Alpine R-W12D4 12” subwoofer, R-A75M amplifier, and 2.25 ft³ optimized ported enclosure
Best Buy: Alpine Type-R 12" 1000W Subwoofer Black SWR-12D4
Alpine - SWR-1542D 15" (38cm) Subwoofer (4Ohm+4Ohm)
Alpine Type R 12 Inch Car Subwoofers for sale | eBay
2 Alpine Type-R R2-W12D2 12" 750w RMS Car Subwoofers+Mono Amplifier+Amp Kit - Rockville Audio
Alpine Type-R SWR-12D4 12" 3000 Watt Dual 4-Ohm Car Audio Subwoofer Sub SWR12D4 | Audio Savings
Insane Bass From Two 12" Alpine Type R (SWR12D4) Subwoofers!! - YouTube
Amazon.com: Alpine R-W12D4 Car Audio Type R Dual 4 Ohm 1500 Watt 12" Subwoofers with Sub Install Kit Package : Electronics
Box build for 2-12" Alpine Type-R subs - YouTube
Amazon.com: Alpine Type R 12 Inch 2250 Watt Max 4 Ohm Round Car Audio Subwoofer %7C R%2DW12D4 : Electronics
Alpine SWR-1242D Type-R 12" subwoofer with dual 4-ohm voice coils at Crutchfield
Alpine SWR-1042D Type R10” Subwoofer with Dual 4-ohm Voice Coils (Used). | eBay
Alpine Type-R Subwoofers | The legendary Alpine Type-R subwoofer series | By Alpine Style Europe | Facebook
2) Alpine Type-R SWR-12D4 12" 6000w Dual 4-Ohm Car Subwoofers + Vented Sub Box - Walmart.com
Alpine SWR-1522D Type-R 15" subwoofer with dual 2-ohm voice coils at Crutchfield
