Coxboxdesigns

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Coxboxdesigns Car audio installs/diagnostic
Custom designed speaker/subwoofer boxes,
installation
12v electronic accessories

Sold and installed another Brand X Electrical High output alternator .  If you need a high output alternator message me.
10/31/2026

Sold and installed another Brand X Electrical High output alternator . If you need a high output alternator message me.

10/31/2026

Loud sxs I just finished

Single 12 in a new bronco.
10/31/2026

Single 12 in a new bronco.

Put some led lights inside this trailer.
10/31/2026

Put some led lights inside this trailer.

A lot of sound with some lights going in this one.  Will post pictures when finished.
10/14/2026

A lot of sound with some lights going in this one. Will post pictures when finished.

Replace the factory 10-in speaker in this Camaro.  With a custom 4th order box. Holding 4-6.5in sundown audio subwoofers...
10/14/2026

Replace the factory 10-in speaker in this Camaro. With a custom 4th order box. Holding 4-6.5in sundown audio subwoofers powered by a Deaf Bonce atom 2000.1 amp
It's a convertible so we was definitely restricted on space. But definitely not the sound. 🔊🔊🔊🔊

Do this if you wanna be deaf.  Lmao. 4 on each side
10/02/2026

Do this if you wanna be deaf. Lmao. 4 on each side

Sounds treatment isn't my favorite thing to do. Because all that work and you do see it. You do hear a noticeable differ...
09/25/2026

Sounds treatment isn't my favorite thing to do. Because all that work and you do see it. You do hear a noticeable difference.

Address

817 US-24 Suite A
Moberly, MO
65270

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

Telephone

+16606760572

Website

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