Serving all of Cambridge

and surrounding areas

234 MSGR O'Brien Hwy

Cambridge, MA

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Subwoofers Stereo
Stereo Subwoofers

Auto Stereo System Experts

Do you want to upgrade the stereo system in your car or truck? You've come to the right place! Cambridge Mobile Sound & Security Inc is your source for high-quality stereo systems and expert service.


Serving the area for over 15 years, our friendly and knowledgeable staff has over 50 years of combined experience. From amp kits to Kenwood Marine systems with bluetooth iPad capabilities, we are here for everything you need.

Complete audio upgrades

  • Subwoofers

  • Amps, amp kits

  • Marine radios and speakers

  • High-end speaker lines

  • Wires

With over 50 years of combined experience, we are your

audio specialists

Top brands

  • Kenwood, Pioneer

  • Hybrid

  • Blaupunkt

  • Brax, Helix

  • Match, Mirrus

Warranties available

Buy a new audio system from us and you can rest easy knowing all products are covered by a warranty. Are you looking for a great gift for someone?

We have gift certificates available for purchase.

Call now or visit us today for all of your car stereo needs


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