Welcome to Sound Advice CUSTOM AUDIO

Our professional installation technicians have decades worth of experience and are certified by the industry’s most prestigious manufacturers and organizations.  No custom audio job is too difficult, we can help you create the vehicle or boat of your dreams.  Please feel free to go through the sections of our site to learn more about us and  the various different solutions we offer to help customize your vehicle, RV, motorcycle or boat.
​We look forward to seeing you at our new shop!

What's New


Sound Advice moved from it's original location in Everett back in 2019, and is now located at 1382 State Ave. in Marysville. 

About Sound Advice

Sound Advice is family-owned and operated local business from Everett, that has now moved to a much bigger shop in Marysville, WA.  For over 40 years we have been serving the Pacific Northwest with a great selection of car and marine audio and unsurpassed custom installations.  We strive for the absolute best customer service and delivering some of wildest systems out there!  We do custom car and marine audio, Harley motorcycles, bluetooth, navigation, backup cameras, custom sub boxes and complete interior rebuilds on classics.  Installations from mild to wild, we have been fabricating with metal, wood, fiberglass, plastics and upholstery for over 40 years.  We’ll get it done right the first time and surpass your expectations.