Car Audio Installation
Get your car audio installed right the first time. Tri Audio Sound has been installing subwoofers, speakers, amplifiers, and more for more than 35 years.
Car Stereo Products
Tri Audio is the area’s premier authorized Earthquake reseller. These are the best car audio products you can get – made here in the USA.
Motorcycle Audio Installation
More than just cars. Get a great new sound system for your motorcycle. We can replace existing motorcycle stereo equipment or perform a custom installation.
Old School Audio
We have a large inventory of OEM stereos for older model vehicles, or can source the perfect match for your classic car.
Get the wet look. We specialize in car detailing services to make your classic or new car look it’s best. All an a price that’s less than the competition.
Aux Jack & Bluetooth
Get audio right from your smart phone or mobile device. We specialize in stereo units with aux jack and bluetooth connections.
Call 650-343-2781 or Book Your Appointment Online Today