Speed of Sound

Speed of Sound Complete car audio and mobile electronics specialty shop.

Speed of Sound Audio Experts provides car, boat and motorcycle electronic accessories to the Somersworth, NH area.

09/10/2026

David Cote had us install a sound system and some lighting, on his brand new Road Glide. He was then kind enough to share some videos, and pictured of their first road trip. Diamond Motorcycle Audio DB Drive

09/07/2026

3D Printed Harley Davidson Fuse Holder

09/07/2026

We did this a couple months ago, and I forgot to post it.

09/04/2026

Install of the Diamond Audio 8x12 Speakers. We powered these with the Diamond Audio NEO1200.4DSP Amplifier. Diamond Motorcycle Audio Ryan Klein

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We’re overstocked with Soundstream radios and need them gone. Beat prices of the year and free installation.
09/03/2026

We’re overstocked with Soundstream radios and need them gone. Beat prices of the year and free installation.

09/02/2026

Dave's Road Glide Limited!

09/01/2026

Our custom, 3D printed, amplifier rack. Ryan Klein

09/01/2026

Another Road Glide sound system, and happy customer.

08/29/2026

First 8 X 12 Speaker! Diamond Motorcycle Audio

08/27/2026

Why?!

Address

26 Willand Drive
Somersworth, NH
03878

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm
Saturday 10am - 4pm

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