Precision Sound proudly holds its place as the leader in providing high performance mobile electronics from world-famous manufacturers. Founded in 1987 by Gene Avras, our company, for over 20 years, keeps its reputation of a professional mobile entertainment design and installation studio in the Boston area. We sell and install only trusted mobile audio, video, navigation, security, radar, etc. products. Our customers are welcome to make their choice from the widest range of high quality mobile electronics products supplied by market leaders: Kenwood, Kenwood Excelon, Pioneer, Alpine, Hertz, Audison; Avital and CompuStar auto security and remote car starter systems; K-40 and Escort radar equipment as well as PIAA driving optics and so much more!

Moreover our customers are offered the best price opportunities such that you can fully enjoy your purchase without feeling regret for the enormous sum of money spent. We always strive to take care of our customers so our specialists will make every effort to help you select what you really need. We pay much attention to the quality of our services and ensure that our customers are always 100% satisfied. We are ready to provide you any professional assistance even after completion of the sale. "Impossible" is not within our vocabulary which is why we can say with the greatest confidence that, "We do what others won't try!"







​(781) 326-9551

81 Bridge Street

Dedham, MA 02026


9:00AM - 5:00PM

9:00AM - 1:00PM


About Us


Do you take your vehicle seriously and want budget friendly, quality car accessories from name brands you can trust? Here at Precision Sound we offer you that and more. Since 1987 we have been providing the ultimate in car audio stereo systems and speaker systems, car video and DVD, car DVR and radio systems from hot brand names. In addition to selling trusted car audio, video, security and navigation products we also offer installation of car stereo and DVD systems, autostart and GPS trackers, as well.


Bring your car in and let us install: in-car Bluetooth, remote car starter, car alarm, iPod & iPhone integration, or a navigation system. We have radar detectors with GPS technology, car laser diffuers, tire and wheel packages, motorcycle and marine equipment. We can outfit your vehicle with: side steps, rain guards, bug shields, covers, truck bed liners, WeatherTech floor mats, bumper guards, or grill guards.


We take your business seriously and you can expect over-the-top customer service from experts in the field. Don't trust your vehicle to anyone but the professional mobile electronic installation team at Precision Sound.

Our Services


​- Alarms

- Remote Starts

- Navigation Systems

- GPS Tracking Systems

- Back-Up Cameras and Sensors

- Custom Audio Systems

- Radars/Laser Diffusers

- HID Headlights

- Bluetooth Systems

- Headrest and Overhead TVs

- Window Tint

- Breathalyzer Ignition Systems

© 2016-2019  by Precision Sound, Inc.​ All rights reserved.

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