Car Audio Installation • DSP Tuning • OEM Integration • Fabrication • Marrero & New Orleans

SMS Car Audio Services

SMS Car Audio helps customers plan, buy, install, integrate, tune, fabricate, and finish complete vehicle audio systems. We are not here to throw random parts in a vehicle. We build the plan around the car, truck, Jeep, motorcycle, SXS, Slingshot, boat-style environment, factory radio, electrical system, and what the customer actually wants the system to do.

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Start With the Right Plan

The wrong parts can waste money fast. The right system starts with the vehicle, factory audio package, speaker locations, amplifier power, subwoofer space, wiring, signal path, DSP needs, electrical support, and the customer’s budget. SMS helps customers avoid mismatched equipment and build a system that makes sense before the install begins.

System Planning & Installation | SMS Install Process | Complete System Planning Guide

Core SMS Services

Car Audio Installation

Speakers, amplifiers, subwoofers, radios, wiring, integration, and complete system installs planned for the vehicle.

Car Audio Installation

DSP Tuning

EQ, time alignment, crossovers, phase, level matching, factory signal correction, and subwoofer blending.

DSP Tuning Services

Factory Audio Integration

OEM radio retention, factory amplifier integration or bypass, cameras, chimes, controls, and clean signal planning.

Factory Integration

CarPlay, Android Auto & Cameras

Modern radio upgrades, hands-free control, backup cameras, dash cameras, and retention planning.

CarPlay | Cameras

Custom Subwoofer Enclosures

Truck boxes, Jeep cargo builds, custom sub boxes, SMS Precision Fit, and bass systems matched to the woofer.

Custom Enclosures

Fabrication, CNC, Laser & 3D

3D scanning, 3D printing, CNC panels, laser details, amp racks, adapters, pods, and custom fitment work.

Custom Fabrication

Battery & Electrical

Battery support, alternator planning, power/ground upgrades, fusing, wire routing, and voltage support.

Battery & Electrical

Custom Lighting & Lit FX

LED speaker rings, panels, addressable lighting, Jeep lighting, show accents, and controller planning.

Custom Lighting

Vehicle-Specific and Specialty Builds

  • Jeep audio: Wrangler and Gladiator soundbar upgrades, open-air speaker planning, subwoofer solutions, amp racks, and lighting.
  • Harley and motorcycle audio: fairing speakers, saddlebag lids, amplifiers, horn-loaded systems, charging support, and weather-conscious wiring.
  • Powersports, SXS, and Slingshot: open-air audio with output, weather exposure, vibration, mounting, and electrical planning.
  • Truck audio: under-seat subwoofer boxes, rear-seat fitment, amplifier placement, factory integration, and clean daily bass.
  • Marine-style and weather-resistant audio: systems planned for moisture, vibration, output, and usable volume in open environments.

Jeep Audio | Harley & Motorcycle Audio | Powersports / SXS / Slingshot Audio | Truck Subwoofer Boxes

What SMS Checks Before Recommending Products

  • Vehicle year, trim, factory radio, factory amplifier, and factory audio package.
  • Speaker size, mounting depth, grille clearance, adapters, and tweeter locations.
  • Amplifier channels, RMS power, final impedance, wire size, and fuse needs.
  • Subwoofer space, enclosure type, airspace, vehicle loading, and bass goal.
  • Factory integration, DSP, CarPlay, Android Auto, cameras, controls, and retained features.
  • Electrical demand, battery support, alternator needs, and future upgrade path.

Why Customers Come to SMS

Customers come to SMS because the job is not just about buying gear. It is about choosing the right gear, installing it cleanly, integrating it with the vehicle, protecting the electrical system, tuning the final result, and supporting the customer after the sale.

Why Buy From SMS | Build Gallery | Shop Photos | Build Quality

Book Car Audio Services Near New Orleans

SMS Car Audio is located at 5919 4th St, Marrero, LA 70072 and serves Marrero, New Orleans, Harvey, Gretna, Westwego, Metairie, Kenner, Belle Chasse, and surrounding Louisiana areas.

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