sund systems

The Secret to Transforming Your Commute: How Modern Sound Systems Elevate Every Drive

August 28, 2025
Explore how modern car sound systems enhance driving with immersive audio, advanced speakers, and expert installations from Stereo USA Plus.

About

Stereo USA Plus

About

Stereo USA Plus provides car, truck, motorcycle, ATV, UTV, and marine audio installation services to the Covina, CA area.

Year Established

1982

Products

  • Stereos
  • Subwoofers
  • Car Alarms
  • Car Audio Supplies
  • DSP Auto Tuning

Services

  • ATV Audio System Installation
  • Car Audio System Installation
  • Car Alarm Installation
  • Custom Audio Fabrication
  • Marine Audio System Installation

Specialties

  • Car Alarm and Security
  • Car Audio
  • Car Stereos
  • Custom Audio
  • Harley Bagger Audio
  • Marine Audio and Video

Business Hours

Mon - Sat
-
Sunday
-

Holiday Hours

Associations

Brands

  • Alpine Audio Systems
  • Audison
  • Focal Brand
  • JL Audio
  • Hertz
  • Phoenix Gold
  • Pioneer USA

Pickup and Delivery

Payment Options

  • American Express
  • Apple Pay
  • Cash
  • Discover
  • Financing
  • MasterCard
  • Visa

Product Authorizations

  • Mesa Dealers
  • Fully authorized dealer for all major brands

Languages

  • English

Good to Know