Factory Radio • OEM Integration • Better Sound

Factory Audio Integration & OEM Sound Upgrades

Want better sound without replacing the factory radio? SMS Car Audio helps integrate amplifiers, DSP, speakers, and subwoofers into modern OEM audio systems the right way.

Plan an OEM UpgradeDSP Tuning

Keep the Factory Look

Many newer vehicles use the factory radio for cameras, steering wheel controls, vehicle settings, safety alerts, and factory amplifiers. A clean OEM upgrade keeps those functions while improving sound quality, output, and control.

Integration Services

• Factory radio retention
• Amplifier integration
• DSP integration and signal correction
• Factory premium system upgrades
• Speaker and subwoofer integration
• Interface modules and clean signal planning
• OEM-style installs with better performance

Before You Buy Equipment

• Confirm the vehicle year, make, model, and trim
• Identify the factory audio package
• Check whether the vehicle has a factory amplifier
• Plan speaker, amplifier, DSP, and electrical needs together
• Contact SMS Car Audio to confirm fitment and integration options