Sound in Motion

Sound in Motion Sound in Motion (a.k.a. http://www.sound-in-motion.com

SiM) is a renowned shop specializing in sales and installations of High Performance Car Audio systems, as well as Infotainment Upgrades, Video, Multimedia, Navigation, Remote Car Starters, GPS.

After years of track days, this Porsche Cayman S Sport is ready for some more daily driving and a better audio system. W...
06/05/2026

After years of track days, this Porsche Cayman S Sport is ready for some more daily driving and a better audio system. We’ll be replacing the factory speakers with Focal Slatefibers and adding some extra power with a Mosconi amp.

Even James Bond needs a good audio system! We’ve got this beautiful Aston Martin DB12 Roadster here for a new audio syst...
05/31/2026

Even James Bond needs a good audio system! We’ve got this beautiful Aston Martin DB12 Roadster here for a new audio system. We’re adding additional sound deadening throughout the car and are installing Mosconi Pico Amps plus new speakers.

It was Ferrari Friday here at Sound in Motion! This 2026 Ferrari 296GTS came to us straight from the dealer for an audio...
05/23/2026

It was Ferrari Friday here at Sound in Motion! This 2026 Ferrari 296GTS came to us straight from the dealer for an audio upgrade. It was more complex than just upgrading some speakers. We custom installed Mosconi PICO amps, custom fabricated and fitted a sub box for behind the passenger seat, and so much more. Stay tuned for the full video!

05/11/2026

The new Porsche 992.2 Turbo S Cabriolet is here and we have one of the first in the country here at Sound in Motion. Before handing it over to our CarDone team for new paint prep, we installed a radar/laser system seamlessly into the front and rear bumpers and crafted a custom control unit.

Some fun cars here at Sound in Motion this past week starting with this iconic G-Wagen here for a dash camera. We have t...
05/03/2026

Some fun cars here at Sound in Motion this past week starting with this iconic G-Wagen here for a dash camera. We have this brand new Ferrari 296GTS here for a radar/laser system and custom audio system. Last but least, this Mercedes SL500 will be leaving us with a new head unit.

04/27/2026

What’s the easiest way to bring some modern technology to your 997 Porsche? A simple head unit upgrade gives you Bluetooth, Apple CarPlay, Sirius radio and much more.

We had some German performance cars here at Sound in Motion this week. Swipe to see what we were up to.BMW M5- New Wolfb...
04/11/2026

We had some German performance cars here at Sound in Motion this week. Swipe to see what we were up to.

BMW M5
- New Wolfbox active rear camera

BMW M8 Competition
- System removal for vehicle sale

Ineos Week here at Sound in Motion. Both Grenadiers are here for upgraded sound systems. This includes sound deadening t...
04/06/2026

Ineos Week here at Sound in Motion. Both Grenadiers are here for upgraded sound systems. This includes sound deadening throughout the car, new amps, new speakers and sub box. Stay tuned!

Address

120 Elm Street (rear)
Watertown, MA
02134

Opening Hours

Monday 8:30am - 5pm
Tuesday 8:30am - 5pm
Wednesday 8:30am - 5pm
Thursday 8:30am - 5pm
Friday 8:30am - 5pm

Telephone

+16177877744

Website

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