Maximize Your Sound Experience!

Car Audio

Nearly 30 Years in the Automotive Entertainment Industry

Outstanding car audio systems are our stock-in-trade!  With an ear for high-quality sound and equipment we’re here to help you design a stereo sound system that enhances your listening experience, customized to your budget.

Whether you’re looking for car audio installation or an improved experience on your boat, motorcycle or RV, Speed of Sound will make your system BOOM!


You rely on your automobile...

Let us make it an awesome experience!

85 Main St. Somersworth, NH 03878


Monday-Friday: 9:00am – 5:00pm
Saturday: Closed
Sunday: Closed