Our most popular size from the Shallow Woofer line is the SWS-8” due to the fact that it is designed to replace the BMW factory speakers that are located under the front seats. They are the best solution for replacing BMW subwoofers with hardly any modification required. Simply remove the seats and replace the factory woofers with the exact-fitting SWS-8 woofers to improve the sound quality of your mobile audio.

One Install Does It All: For the past year and half Earthquake engineers have been working on providing consumers with the best 5 channel amplifier; finally, the TD5X was conceived. TD5X’s 3000 watts of max power is more than anyone will ever need in such an install.