Metra Electronics is one of the most established automotive aftermarket accessory manufacturers in North America, best known for making the installation parts that allow car audio and electronics upgrades to fit and function properly in modern vehicles.

 

Founded in 1949 and headquartered in Holly Hill, Florida, Metra began as a manufacturer of automotive wiring and electrical components before evolving into a leader in 12-volt installation solutions. .Metra specializes in dash kits, wiring harnesses, antenna adapters, amplifier integration interfaces, speaker adapters, and vehicle-specific installation hardware. Their products make it possible to replace factory radios, add amplifiers, integrate DSP systems, or install accessories while retaining OEM functionality and maintaining a clean, factory-style fit.

 

Through sub-brands like Axxess (integration electronics), T-Spec (power and installation accessories), and Heise (LED lighting), Metra supports not just audio upgrades but broader vehicle electronics and customization.

 

Sound Doctor is an Authorized Metra Dealer for Ventura County including Camarillo, Fillmore, Moorpark, Oak Park, Oak View, Ojai, Oxnard, Piru, Port Hueneme, Thousand Oaks, Santa Paula, Santa Rosa Valley, Saticoy, Simi Valley, Somis, Ventura & Westlake Village.