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  • Home
  • Shop
    • All Products
    • Speakers
    • Amplifiers
    • Subwoofers
    • Batteries & Electrical
    • Subwoofer Enclosures
    • Dash & Backup Cameras
    • Jeep Audio
    • Motorcycle Audio
    • Lit FX Custom Lighting
    • Clearance / Open Box
  • Services
    • All Services
    • Car Audio Installation
    • CarPlay & Android Auto
    • DSP Tuning Services
    • Factory Audio Integration
    • Speaker Installation
    • Amplifier Installation
    • Subwoofer Installation
    • 3D Scanning / Fabrication
    • SMS Precision Fit
    • Custom Subwoofer Enclosures
    • Battery & Electrical
    • Dash / Backup Cameras
    • Lighting & Lit FX
  • Vehicle Audio
    • Jeep Audio Upgrades
    • Jeep Audio Installation
    • Jeep Audio Upgrade Guide
    • Harley & Motorcycle Audio
    • Motorcycle Audio Installation
    • Motorcycle Audio Upgrade Guide
    • Powersports / SXS / Slingshot
    • Marine & Weather-Resistant Audio
  • Brands
    • All Brands
    • ARC Audio
    • Kicker Car Audio
    • Beyma
    • Mosconi & Gladen
    • Focal Audio
    • MB Quart
    • DB Drive
    • Recoil Audio
    • Vault Power Batteries
    • Lit FX Custom Lighting
  • Plan Your Build
    • System Planning
    • Install Process
    • Why Buy From SMS
    • FAQ
    • Resource Center
    • Plan a Complete System
    • Do You Need a DSP?
    • DSP Tuning Explained
    • Custom Box vs Prefab
    • Battery Support Matters
  • Gallery
    • Build Gallery
  • Book / Contact
    • Book an Appointment
    • Contact SMS Car Audio
    • Install Process
    • FAQ

SMS Car Audio uses cookies and analytics to improve the website, measure traffic, and help customers plan car audio builds. You can accept or decline non-essential cookies.

About SMS Car Audio

About SMS Car Audio

SMS Car Audio is a real car audio shop in Marrero, Louisiana focused on product planning, professional installation, custom fabrication, electrical support, and DSP tuning. We help customers build systems that fit the vehicle, solve the actual sound problem, and are supported after the sale.

From Marrero and the Westbank to New Orleans, Harvey, Gretna, Westwego, Metairie, Kenner, and nearby Louisiana communities, SMS works with customers who want cleaner sound, stronger bass, better integration, louder Jeep or motorcycle audio, safer wiring, custom lighting, or a complete system plan.

View Services | Book a Consultation | Contact SMS | Call 504-289-8127

Where Music Matters

SMS Car Audio was built around a simple idea: the right car audio system is not just a pile of parts. It has to match the vehicle, the customer’s goal, the available space, the factory electronics, the electrical system, and the way the vehicle is actually used.

That is why SMS helps with product selection, fitment, installation planning, fabrication, signal integration, battery and electrical support, and tuning instead of pushing random equipment without a plan.

What SMS Car Audio Does

  • Car audio installation for radios, speakers, amplifiers, subwoofers, wiring, cameras, and full systems
  • DSP tuning with time alignment, EQ, crossovers, level matching, staging, imaging, and subwoofer blending
  • Factory audio integration for OEM radios, factory amplifiers, cameras, chimes, steering-wheel controls, and clean signal paths
  • Custom subwoofer enclosures, truck underseat boxes, and SMS Precision Series bass solutions
  • 3D scanning, 3D printing, CNC, laser, and custom fabrication for vehicle-specific parts and clean fitment
  • Battery and electrical upgrades for amplifier demand, voltage support, fusing, grounds, wiring, and charging support
  • Jeep audio, motorcycle audio, powersports audio, Slingshot audio, custom lighting, CarPlay, Android Auto, and backup camera upgrades

Why Customers Work With SMS

  • Vehicle-first planning: We look at fitment, factory audio, trim, wiring paths, space, and future upgrade goals before recommending equipment.
  • Install knowledge before the sale: The right cart may include harnesses, adapters, wiring, batteries, brackets, DSP channels, fabrication, or tuning time.
  • In-house fabrication: SMS uses tools such as 3D scanning, 3D printing, CNC, laser work, templates, and custom enclosure building when the vehicle needs more than bolt-on parts.
  • Measured tuning: DSP systems are planned around real vehicle acoustics, measurement, staging, imaging, and subwoofer integration instead of guesswork.
  • Local support: Customers can bring the vehicle to the Marrero shop for inspection, installation, adjustment, tuning, and help after purchase.

Proof, Photos, and Build Quality

Before trusting a shop with your vehicle, look at the work and the process. SMS keeps proof pages available so customers can see finished builds, behind-the-scenes shop work, fabrication capability, and the install approach.

  • SMS Car Audio Build Gallery
  • SMS Car Audio Shop Photos
  • Build Quality and Engineering
  • Why Buy From SMS Car Audio
  • SMS Install Process

Buying Products for an SMS Install?

Contact SMS before checkout if the product will be installed, tuned, fabricated for, or wired by the shop. A radio, amplifier, DSP, speaker, subwoofer, battery, or lighting product may need supporting parts and labor planning before it is ready for the vehicle.

Start with the product categories below, then call or message SMS with your vehicle details before finalizing a build plan.

  • Speakers, amplifiers, and subwoofers
  • DSP processors, batteries, and wiring accessories
  • Apple CarPlay and Android Auto radios and installation accessories
  • SMS Precision Series custom-fit enclosure options

Visit SMS Car Audio

SMS Car Audio
5919 4th St, Marrero, LA 70072
504-289-8127
al@smscaraudio.com

Contact SMS Car Audio | Book an Appointment | Shop Products

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