
Remote Car Starters
At Speed of Sound, we offer a wide variety of remote car starters for every need, every budget, every comfort....
READ MORE
Smart Key Duplication
We specialize in creating chip and smart keys, as well as remotes for most makes and models of vehicles....
READ MORE
Car Audio
Speed of Sound is here to help you design a stereo sound system that enhances your listening experience without breaking...
READ MORE
Marine Audio
With the highest quality options in weather-proof audio, you’ll be enjoying your day on the lake or ocean without compromising...
READ MORE
Marine Audio
With the highest quality options in weather-proof audio, you’ll be enjoying your day on the lake or ocean without compromising...
READ MORE
Vehicle Safety
READ MORE
LED lighting
READ MORE
Bluetooth
Speed of Sound uses premium products with Bluetooth technology to keep your vehicle "Hands-Free" compliant in the state of NH....
READ MORE
Truck Accessories
We are more than your audio experts, Sound of Speed can also help you with all your truck accessory need...
READ MORE

Navigation Systems
READ MOREPowersports Audio
Amplifiers to Bluetooth solutions, whatever the journey calls for, we have the answer. At Speed of Sound, we’re pioneers in...
READ MORELaser Jammers
You’ve probably heard of a radar detector, but do you know about laser jammers? At Speed of Sound, we have...
READ MORE