Extreme viper header 2021-2

New Location!

Great news, we have moved into our new store located just 1 mile south on route 18.

Our new store offers more parking, a much larger installation facility, a modern showroom to display and demonstrate some of the industry’s best products.

1145-A Bedford Street
Abington, MA 02351

Motorcycle Audio
by Soundstream

Made specifically for Harley Davidson to integrate seamlessly into the Street Guide and Road Glide models from 2014 to all new models.

Pre Wired-Harness Included
– IPX5 Water – Resistant
– Direct Fit, Uses OE Bracket
– Audio Upgrade w/ Built-in EQ

Extreme Car Audio is the leader for your Mobile Electronics needs just south of Boston in Abington, MA.

We have the largest showrooms in the region allowing you to see and touch all the latest technologies in mobile electronics. 

We are conveniently located on Route 18 in Abington.

Locally owned and operated, Extreme Car Audio has been in business since 2004, and our expert sales staff and installation experts have more than 40 years of experience in the car audio business.

Below is a list of categories that we specialize in along with the brands we support.

extrme blue bmw convertable-7 (2)

Car Stereo Systems

Multi-Media Receivers

  • Kenwood
  • Alpine
  • Pioneer
  • Sony
  • JVC


  • Kenwood
  • Alpine
  • Pioneer


  • Audison
  • Focal
  • Gladen
  • Hertz
  • Audio Control
  • Mosconi


  • Focal
  • Hertz
  • Audison
  • Illusion Audio


  • Focal
  • Hertz
  • Audison
  • DD Audio
Vehicle Safety
  • Momento
  • Blackvue
  • Brandmotion
  • Brandmotion
  • Boyo
  • Brandmotion
  • Radenso

Remote Car Starters

Remote Start Solutions

  • Viper Electronics
  • Compustar


Motorcycle Audio

  • Soundstream Reserve Motorcycle Audio
  • Arc Motorcycle Audio
  • Hertz Motorcycle Audio
  • Focal Motorcycle Audio
Car Audio Add-Ons
  • Rostra
  • PAC Audio
  • iSimple
  • Apple Carplay
  • Android Auto
  • Audiovox
  • Siriusxm

We also sell:

  • Custom rims
  • GPS Tracking

Our Store Hours

Tuesday through Friday: 8:00am – 6:00pm
Saturday: 8:00am – 1:00pm
Closed Sunday and Monday

Blue BMW M4 Convertible
Custom Car Stereo Installation


High Performance Audio Solutions for your car.

Extreme Car Audio Inc. Where Sound Matters!

Full Selection of Focal Speaker's

Want to give your car the best sound possible? come in and give these speakers a listen and see for yourself.