The Earthquake Sound Rock-On Subwoofer, Granite-10, Brings Bass To Your Outdoor Space, Something That Is Greatly Needed In Todays Rock Speaker Market. The Granite-10 Features High Power Crossovers That Reduce Distortions And Deliver Pure Sound That Blends In With Nature. This Single Voice Coil Subwoofer Boasts An S Shaped Port So Water Cannot Get Trapped Inside. Earthquake Has Tested And Retested Their Subwoofer To Ensure It Is Up To Par With Their Reputable Line Of Subs. Combined With The Granite-52 Speakers, You Can Turn Any Backyard Into An Entertainment Center.
