Alpine 12" Dual-Voice-Coil 4-Ohm Subwoofer Black SWS-12D4 - Best Buy
Best Buy: Alpine Type-S 15" Dual-Voice-Coil 8-Ohm Subwoofer Black SWS-15D4
Alpine SWS-1023D Type-S 10" subwoofer with dual 2-ohm voice coils at Crutchfield
Earthquake Sound Shop - SWS-8X Shallow Woofer System
Earthquake Sound SWS-10X 10" Shallow Woofer System Sub
Earthquake Sound SWS-6.5 6.5" SWS Car Subwoofer
Product Review
Amazon.com: Earthquake Sound SWS-12X Shallow Woofer System 12-inch Car Subwoofer, 4-Ohm (Single) : Electronics
Earthquake Sound Shop - SWS-8X Shallow Woofer System
Amazon.com: Earthquake Sound X84SWS 8-inch Shallow Woofer System Under-the-Seat Subwoofers with Gaskets, 4-Ohm (Pair) : Electronics
Alpine Type-S SWS-10D2 - Subwoofer driver - for car - 500 Watt - 10" - black - Walmart.com
Earthquake Sound Shop - SWS-10X Shallow Woofer (B-Stock)
Earthquake Sound Shop - SWS-8Xi Shallow Woofer System
Amazon.com: Earthquake Sound SWS-12X Shallow Woofer System 12-inch Car Subwoofer, 4-Ohm (Single) : Electronics
Customer Reviews: Alpine SWS-1023D Type-S 10" subwoofer with dual 2-ohm voice coils at Crutchfield Canada
Customer Reviews: Alpine SWS-1223D Type-S 12" subwoofer with dual 2-ohm voice coils at Crutchfield
SWS-10X - EarthquakeSound.eu
Earthquake Sound SWS-6.5X Shallow 6.5' 200 Watt Mid Bass Car Subwoofer (pair) 168975910172 | eBay
X84SWS (Open-Box) - Earthquake Sound Shop
Amazon.com: Earthquake Sound SWS-12X Shallow Woofer System 12-inch Car Subwoofer, 4-Ohm (Single) : Electronics
Stereowise Plus: Alpine Type-S SWS-10D4 10 Inch Subwoofer Review
Alpine Type S SWS-12D4 12 Inch 1500 Watt Max 4 Ohm Round Car Audio Subwoofer
Earthquake Sound SWS-8Xi 8' 300 Watts 2 Ohm High Performance Shallow Subwoofer (Each) - Newegg.com
Earthquake Sound Shop - SWS-8X Shallow Woofer System
Earthquake Sound SWS-12 (sws12) 12" Single 4 ohms Shallow-Mount
Alpine SWS-1043D Type-S 10" subwoofer with dual 4-ohm voice coils at Crutchfield
