Beyma SQL package lineup featuring Stage 1, Stage 2, and Stage 3 speaker and tweeter packages
ARC Audio SQ package lineup featuring X2 Components, AS Series, and RS Series stages

CAR AUDIO · INSTALLATION · FABRICATION · TUNING

Car Audio, Built Around Your Vehicle

Shop proven equipment, learn how the system should work, or have our Marrero shop plan, install, fabricate, and tune the complete upgrade.

START WITH THE RESULT

What Do You Want to Improve?

Each choice leads to the guide that explains the equipment, installation, and tuning decisions for that goal.

Car audio speakers for a better-sounding system SOUND QUALITY Better Sound Plan the front stage Custom subwoofer enclosure for stronger bass BASS THAT FITS More Bass Plan the bass system DSP and OEM integration equipment OEM INTEGRATION Keep My Factory Radio Start with the signal Lit FX custom acrylic and LED lighting BUILT BY SMS Custom Lighting & Fabrication Make it your own
Ready for SMS to do the work? Send the year, make, model, factory audio package, and the result you want. Request installation
ARC Audio speakers, amplifiers, subwoofers and DSP AUTHORIZED ARC AUDIO DEALER

SOUND QUALITY · DSP · OEM INTEGRATION

Keep the Factory Features. Upgrade the Sound.

ARC Audio gives us the speakers, amplifiers, and DSP needed to build a complete sound-quality system. That lets us correct the factory signal, match the equipment properly, and tune the vehicle as a whole.

  • Factory-radio signal testing and integration
  • Speakers, amplifiers, and DSP matched as one system
  • Installation, level setting, and measured tuning
Explore ARC Audio DSP & OEM Integration

MADE BY SMS

Designed, Built & Finished In-House

Shop the parts we make in-house, or talk to us about a one-off part for your vehicle.

Lit FX custom acrylic panel and LED lighting made by SMS
ACRYLIC · ENGRAVING · LED

Lit FX

Custom acrylic panels, speaker rings, logos, and LED lighting—designed and made by SMS.

Shop Lit FX
SMS Precision vehicle-fit bracket, adapter or mount
SCAN · DESIGN · CNC · PRINT

SMS Precision

Vehicle-specific brackets, adapters, mounts, and installation parts.

Shop SMS Precision
See work from the shop Plan custom fabrication

EQUIPMENT WE USE

Shop by System Component

View all products
Car audio speakers and tweeters
SpeakersBuild the front stage →
Car audio amplifiers and DSP amplifiers
AmplifiersChoose the right power →
Car audio subwoofers
SubwoofersChoose the right subwoofer →
DSP processors and OEM integration gear
DSP & IntegrationProcess and control the signal →
BOSS Elite CarPlay and multimedia radios
CarPlay RadiosAdd CarPlay and modern features →
Vault Power sodium-ion and lithium batteries
Electrical PowerSupport higher-current systems →

AUTHORIZED KICKER DEALER

KICKER for Daily Drivers, High-Output Bass & Powersports

KICKER covers the whole system: speakers, amplifiers, subwoofers, loaded enclosures, factory-integration products, plus marine, motorcycle, and powersports equipment. Buy the verified equipment alone, or have SMS handle the integration, electrical support, installation, and setup the system requires.

Shop KICKER KICKER System Guide
KICKER LX Series amplifier LX SERIES AMPLIFIERS KICKER CompQ subwoofer COMPQ SUBWOOFERS KICKER KMXL powersports speaker KMXL SPEAKERS

MORE BRANDS WE KNOW AND USE

The Right Brand for the Job

We don’t force every build into one brand. We match the equipment to the vehicle, budget, output goal, and the way you listen.

Recoil AudioGood value for complete systems BOSS EliteCarPlay & multimedia radios Vault PowerSodium-ion battery systems BeymaHigh-output mids & tweeters
Built here. Tuned here. Supported here. In-house fabrication OEM integration Measured DSP tuning Authorized dealer support

BUILT AROUND THE VEHICLE

Choose Your Application

The vehicle changes the design. We account for fitment, road noise, weather exposure, factory electronics, and usable space before choosing equipment.

Jeep Wrangler and Gladiator audio upgrades WRANGLER · GLADIATORJeep AudioPlan the Jeep system → Motorcycle and Harley-Davidson audio upgrades HARLEY · MOTORCYCLE · POWERSPORTSMotorcycle AudioPlan the motorcycle system →
Cars & TrucksDaily-driver upgrades, factory integration, bass, and complete systems → SxS & PowersportsHigh-output systems planned around noise, exposure, mounting, and charging → Marine AudioWeather-resistant equipment, wiring, mounting, and system planning →

FROM THE INSTALLATION BAY

Technical Guides That Help You Choose

Browse every guide
COMPLETE SYSTEMFollow the planning order before equipment is selectedStart with the system plan → SPEAKER SYSTEMSChoose speakers by listening goal, location, power, and installationPlan the speaker system → BASS PLANNINGMatch the subwoofer, enclosure, and available spacePlan the bass system → ELECTRICALWhen the system needs battery or charging upgradesPlan electrical upgrades → MOTORCYCLE AUDIOPlan usable output, protection, charging support, and tuning at speedRead the motorcycle guide → BRAND SYSTEM GUIDESCompare ARC Audio, KICKER, Mosconi, Beyma, Focal, and electrical pathsExplore brand guides →

YOUR VEHICLE. YOUR GOALS. ONE SYSTEM.

Tell Us What You Want the System to Do.

Send the year, make, model, factory audio package, current equipment, and what you want to change. SMS will use those details to establish the system scope and the correct next step.

Start a Project Plan the System First