earthquake sound sws-8xi 8-inch shallow woofer system under-the-seat subwoofer, 2-ohm (single) 8-inch (2-ohm) - single
As Is
Earthquake Sound Corporation is the original inventor of the Shallow Woofer System (SWS) that produces a lot of bass from a small space. They are a popular choice for replacing OEM car speakers with shallow mounting depths. In addition to OEM applications, the SWS series are the perfect bass solution for any car. Many factories are now using woofers in small areas. To improve your bass, simply replace the factory speakers with the SWS woofers no need for extensive modifications to accommodate large subwoofers.
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Average Price
$6.00
Min Price
$1.50
Max Price
$10.50
Other Active Listings

Earthquake Sound SWS-8Xi 8-inch Shallow Woofer System Under-the-Seat Subwoofer, 2-Ohm (Single) 8-inch (2-Ohm) - Single
Florence - Industrial Road$10.50
Current bid
Earthquake Sound i82SWS 8-inch Shallow Woofer System Under-the-Seat Subwoofers with Gaskets, 2-Ohm (Pair) 8-inch (2-Ohm) - Pair
Cincinnati - School Road$12.00
Current bidRecently Sold

earthquake sound sws-8xi 8-inch shallow woofer system under-the-seat subwoofer, 2-ohm (single) 8-inch (2-ohm) - single
Elizabethtown - Peterson Drive$1.50
Final priceEnded Apr 01, 2026

earthquake sound i82sws 8-inch shallow woofer system under-the-seat subwoofers with gaskets, 2-ohm (pair) 8-inch (2-ohm) - pair
Dayton - Edwin C. Moses Blvd.$10.50
Final priceEnded Jan 12, 2026