Earthquake Sound Corporation is the original inventor of the Shallow Woofer System (SWS) that produces a lot of bass from a small space.
Low profile and inverted style cone designs allows the SWS to have maximum excursion in shallow mount application.
Protected by 3 U.S. patents, these low profile subs can be placed almost anywhere.
All OPEN BOX ITEMS HAVE BEEN INSPECTED AND TESTED.
2727 McCone Ave
Hayward, CA 94545