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Services We Offer

We design, install, and tune reliable car-audio systems for daily drivers and show builds in Marrero, LA. Every job is wired clean, serviceable, and measured during setup so it sounds right on day one and stays solid long-term.


1) System Installation & Integration

From basic upgrades to full active systems, we integrate cleanly with factory electronics and build for serviceability.

  • Head units, amplifiers, subwoofers, component speakers
  • Factory radio integration, signal correction, noise mitigation
  • Neat looms, proper fuse sizing, labeled terminations
  • Sound deadening and acoustic treatment where it matters

2) Custom Fabrication

In-house CNC and laser work for parts that fit correctly and look factory-plus.

  • Subwoofer enclosures (sealed/ported), amp racks, beauty panels
  • Jeep / Slingshot / Harley / SxS audio upgrades
  • Trim, grills, acrylic inlays, logo inserts
  • Service-friendly mounting with hardware access

3) Subwoofer Enclosures

We build enclosures for output and longevity, matched to your sub, vehicle, and goals.

  • Proper volume and tuning for your driver(s) and power
  • Materials: birch plywood, quality fasteners, correct adhesives
  • Finish options: carpet, vinyl, paint, acrylic windows, lighting
  • Truck boxes, spare-well builds, under-seat and trunk solutions

4) LED & Lit FX Panels

Custom acrylic panels and rings with engraving and lighting options for show or subtle accent.

  • Interior panels, under-hood displays, plaques and trophies
  • RGB or single color, clean wiring and reliable power distribution
  • Magnetic/hidden fasteners where possible for easy service
  • Theme work (logos, patterns, matching vehicle styling)

5) DSP Tuning & Calibration

Measurement-based tuning with GA Barnie binaural mic + Open Sound Meter for consistent, repeatable results.

  • 31+ band EQ per channel, crossovers, delay, phase alignment
  • Target curves for daily use, demo, or competition
  • Profiles saved and documented for future service
  • Experienced with Mosconi / ARC and similar processors

6) Power & Electrical

Stable power prevents failures and protects your investment.

  • Big-3 upgrades, AGMs and lithium solutions where appropriate
  • Proper fuse locations and ratings, clean distribution
  • Grounding, voltage monitoring, and alternator considerations

What We Work On

  • Cars, trucks, SUVs, Jeeps (JK/JL/JT), Broncos
  • Harley-Davidson and powersports (UTV/SxS)
  • Show builds, demo vehicles, stunt-wall/open-air systems

Our Process

  1. Conversation: Goals, music style, budget, timeline
  2. Plan: Gear list and scope (install, fabrication, tuning)
  3. Build: Clean wiring, correct materials, documented work
  4. Tune: Measurement-based DSP setup, listening checks
  5. Handoff: Settings explained; future upgrade paths noted

Quality Standards

  • Serviceable wiring looms with labeling
  • Correct fuse sizing and secure mounting
  • Moisture/heat protection where applicable
  • No gimmicks; choices explained before we cut or drill

Pricing & Scheduling

Pricing depends on vehicle, scope, materials, and tuning time. We’ll outline parts and labor before any work is booked. Deposits may be required for custom fabrication.

Warranty & Aftercare

  • Manufacturer warranties honored for products we sell
  • Workmanship warranty on installs (details provided on estimate)
  • Post-install checks and support available

Service Area & Hours

Based in Marrero, LA (Greater New Orleans). Typical shop hours are listed in the site footer. Appointment recommended for larger projects and tuning sessions.

Contact

SMS Car Audio
5919 4th St, Marrero, LA 70072
Call/Text: (504) 289-8127 • Email: al@smscaraudio.com

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