Shop car audio in Marrero or book professional installation.
SMS Car Audio sells speakers, pro audio, subwoofers, amplifiers, DSP, batteries, wiring, cameras, enclosures, Lit FX, DJ equipment, and vehicle-specific products online and over the counter. Installation, fabrication, integration, and tuning are available by appointment.
Buy the product or add the service.
The Marrero store supports walk-in product sales, online ordering, local pickup, vehicle-specific help, and scheduled installation work.
SMS Car Audio store information.
5919 4th Street, Marrero, LA 70072 • 504-289-8127 • Monday–Friday 10–6 • Saturday by appointment • Sunday closed.
Products, installation, fabrication, and tuning from one Marrero shop.
We can sell you the right product, install it correctly, fabricate what the vehicle needs, and tune the finished system—but we first listen to what you want it to do.
Car Audio Installation in Marrero, LA
Car Audio Installation in Marrero, LA SMS Car Audio installs and plans vehicle audio systems in Marrero, Louisiana. The shop helps customers choose, buy, install, integrate, tune, and support speakers, amplifiers, subwoofers, Apple CarPlay,...
Car Audio Installation in Marrero, LA
SMS Car Audio installs and plans vehicle audio systems in Marrero, Louisiana. The shop helps customers choose, buy, install, integrate, tune, and support speakers, amplifiers, subwoofers, Apple CarPlay, Android Auto, DSP, cameras, custom enclosures, fabrication, lighting, and electrical upgrades.
Customers from Marrero, New Orleans, Harvey, Gretna, Westwego, Metairie, Kenner, Belle Chasse, and surrounding Louisiana areas work with SMS because the job is not just about mounting equipment. The system has to fit the vehicle, keep important factory features working, sound right, and be serviceable later.
Book Installation | Contact SMS | Call 504-289-8127 | Shop Products
Installation With Planning Behind It
A clean install starts before the vehicle is pulled apart. SMS checks the factory radio, factory amplifier, speaker locations, wiring path, vehicle features, customer goal, electrical support, and future upgrade path before recommending the system.
What SMS Installs
- Car speakers, component speakers, coaxials, and factory speaker upgrades.
- Amplifiers, subwoofers, custom enclosures, and bass upgrades.
- Apple CarPlay, Android Auto, hands-free calling, and radio upgrades.
- Factory audio integration, OEM feature retention, cameras, and clean signal planning.
- DSP tuning, amplifier setup, crossover planning, EQ, and subwoofer blending.
- Jeep audio, motorcycle audio, powersports audio, lighting, fabrication, and electrical support.
Why Customers Should Plan Before Buying
The right car audio system is not just a pile of products. Speakers need power. Amplifiers need clean signal and electrical support. Subwoofers need the correct enclosure. Factory radios may need integration. Premium builds may need DSP tuning.
Service Paths for Your Install
- Speaker installation and speaker upgrades
- Car amplifier installation
- Custom subwoofer enclosures and bass planning
- Apple CarPlay and Android Auto installation
- DSP tuning and OEM integration
- Battery and electrical upgrades
- 3D scanning, CNC, laser, and custom fabrication
Product Categories SMS Can Help Match
- Speakers, amplifiers, and subwoofers
- Batteries and electrical support
- SMS Precision Series enclosures
- Dash cameras and backup cameras
Proof Before You Book
Book Car Audio Installation
Send SMS your vehicle year, make, model, trim, factory audio package, current equipment, photos if useful, and the result you want: cleaner sound, more bass, better staging, louder output, retained factory features, lighting, fabrication, or a complete system.
Book Installation | Contact SMS | View Services | Shop Products
Use the product, service, or support path that fits the job.
Customers can buy online or over the counter. Installation, fabrication, integration, and tuning are available when professional service is needed.
Car Audio Installation in Marrero, LA
Car Audio Installation in Marrero, LA
SMS Car Audio installs and plans vehicle audio systems in Marrero, Louisiana. The shop helps customers choose, buy, install, integrate, tune, and support speakers, amplifiers, subwoofers, Apple CarPlay, Android Auto, DSP, cameras, custom enclosures, fabrication, lighting, and electrical upgrades.
Customers from Marrero, New Orleans, Harvey, Gretna, Westwego, Metairie, Kenner, Belle Chasse, and surrounding Louisiana areas work with SMS because the job is not just about mounting equipment. The system has to fit the vehicle, keep important factory features working, sound right, and be serviceable later.
Book Installation | Contact SMS | Call 504-289-8127 | Shop Products
Installation With Planning Behind It
A clean install starts before the vehicle is pulled apart. SMS checks the factory radio, factory amplifier, speaker locations, wiring path, vehicle features, customer goal, electrical support, and future upgrade path before recommending the system.
What SMS Installs
- Car speakers, component speakers, coaxials, and factory speaker upgrades.
- Amplifiers, subwoofers, custom enclosures, and bass upgrades.
- Apple CarPlay, Android Auto, hands-free calling, and radio upgrades.
- Factory audio integration, OEM feature retention, cameras, and clean signal planning.
- DSP tuning, amplifier setup, crossover planning, EQ, and subwoofer blending.
- Jeep audio, motorcycle audio, powersports audio, lighting, fabrication, and electrical support.
Why Customers Should Plan Before Buying
The right car audio system is not just a pile of products. Speakers need power. Amplifiers need clean signal and electrical support. Subwoofers need the correct enclosure. Factory radios may need integration. Premium builds may need DSP tuning.
Service Paths for Your Install
- Speaker installation and speaker upgrades
- Car amplifier installation
- Custom subwoofer enclosures and bass planning
- Apple CarPlay and Android Auto installation
- DSP tuning and OEM integration
- Battery and electrical upgrades
- 3D scanning, CNC, laser, and custom fabrication
Product Categories SMS Can Help Match
- Speakers, amplifiers, and subwoofers
- Batteries and electrical support
- SMS Precision Series enclosures
- Dash cameras and backup cameras
Proof Before You Book
Book Car Audio Installation
Send SMS your vehicle year, make, model, trim, factory audio package, current equipment, photos if useful, and the result you want: cleaner sound, more bass, better staging, louder output, retained factory features, lighting, fabrication, or a complete system.
Book Installation | Contact SMS | View Services | Shop Products