Main Content

Obsession With Perfection

Mega Watt Car Stereo and Security brings fabulous mobile electronics to the Boston area: mobile video, car audio, vehicle security, Apple CarPlay installation, car alarms, remote starters, in dash navigation, and more!

Our Services Text Us

  • MECP Certified Installers
  • Fully Insured
  • Mobile Video
  • Car Audio
  • Vehicle Security
  • And So Much More!
Based on 76 reviews
Adrian Minervini
Adrian Minervini
From Mazda to Saab to soon to be VW. This place does audio systems right. Rick installed 2 systems on my old Saab and Mazda. I look forward to having them do my VW as well! Give Megan Watt a go and you won't be disappointed!
Mike B
Mike B
Rick is extremely nice and extremely knowledgeable, and Lauren will have you on your way in no time. A well oiled machine for sure, thanks for making my experience quick and painless to say the least! Can’t recommend highly enough!
Matthew Comeau
Matthew Comeau
The didn't have what i wanted in stock. Or any similar items (12" sub). However the staff was friendly and knowledgeable, offering like for like replacement advice for free. Even putting up with me coming in 5 minutes before close. They were not rude and still stopped working on an install offered the advice for free
cucho barajas
cucho barajas
Always accommodate my needs
Mike Pazzaneze
Mike Pazzaneze
Understanding automotive electronics is a gift. Rick has skills.
Bob dreamcatchercatcher
Bob dreamcatchercatcher
Awesome company. Had a remote starters in a total of three vehicles from them my last one being 2017. Just ordered one for my girlfriend's vehicle they do an awesome job no complaints, highly recommend
Douglas Tamulevicz
Douglas Tamulevicz
I was having a problem with my factory alarm, they took the time to help fix it not charging me anything for the little bit they did, they helpful and polite great place, will be having them install a remote starter soon

Review Us On Google

When you're in the market for mobile electronics in Boston and the surrounding communities, look no further than Mega Watt Car Stereo and Security. We provide sales and installation on a huge variety of car electronics, including device integration, remote starters, car stereo systems, and much more. Whether you're looking for an in-dash navigation system to help you find the most efficient route from point A to point B, a car audio or video system to make your trip more entertaining, or a car alarm system to keep your vehicle safe while you're away, the team at Mega Watt Car Stereo and Security can help. Our professional staff takes pride in staying on top of all of the current mobile electronics technology, making us the car audio, video, and security specialists you can rely on for swift and accurate installations in the greater Boston area. To learn more, call or e-mail us today!

Man sitting in a white Corvette

Conveniently located in Marlboro, Mega Watt Car Stereo and Security provides mobile electronics to customers throughout the whole Boston metro. Our customers come from surrounding towns such as Framingham, Sudbury, Wayland, Maynard, Hudson, Waltham, Stowe, Concord, Westboro, Acton, and Foxboro.

Established in 1993, Mega Watt Car Stereo and Security is a local, family-owned business with a dedication to providing top quality workmanship and car audio video components at affordable prices. We're committed to bringing you superior customer service and a great end product. Our motto says it all: obsession with perfection!

To bring you the highest quality and peace of mind, Mega Watt Car Stereo is fully insured. We also use MECP certified installers for correct, complete car electronics installation every time!

Mega Watt Car Stereo and Security is a locally owned car audio video shop with roots in the community. We give back to our neighbors through our active community involvement. Recent endeavors include sponsoring a local soccer team and hosting a car and motorcycle show to benefit Roland House, an area homeless shelter.

A collection of car radio brand logos, including AAMP, ATrend, AudioVox, IXOS, Avital, Clarion, Concept, Directed, JVC, Dynamat, Escort, Focal, Infinity, Hertz, Formula 1, Kenwood, Kicker, Kinetik, MBQuart, Metra, Orion, Panasonic, Parrot, Philips, Pioneer, Sirius, Sony, and Viper