Design, calculate, and build better car audio systems. Access powerful tools, find shops, and explore brands — all in one app. Free to use.

UCAA (Ultimate Car Audio App) is a complete car audio toolkit for enthusiasts, installers, and professionals.

Whether you're designing a subwoofer box, wiring speakers, or searching for a local shop, UCAA provides the tools and data you need.

🔧 CALCULATORS & TOOLS
- Box Calculator — Design sealed, ported, bandpass, and slot-ported enclosures
- Speaker Wiring — Calculate impedance for any wiring configuration
- Cone Area — Compare subwoofer setups (e.g., dual 10s vs single 15)
- Electrical Calculators — Power, wattage, voltage, and wire sizing
- dB Calculator — Estimate sound pressure levels
- Ohm’s Law Calculator — Voltage, current, and resistance
- Tone Generator — Test tones for tuning and diagnostics

📊 DATABASES
- Subwoofer Database — Thiele-Small parameters and box recommendations
- Amp Dyno Results — Real-world amplifier power vs rated specs

📍 DIRECTORY
- Find Car Audio Shops — Browse installers by location, specialties, and contact info
- Browse Brands — Explore car audio manufacturers and product lines

📚 LEARN
- FAQs — Crossovers, HPF/LPF, subsonic filters, and system design basics
- Tutorials — Step-by-step guides for installs and tuning
- Industry News — Updates from the car audio community

🚀 UCAA PRO
Upgrade to UCAA Pro for an ad-free experience across the entire app.

🏪 FOR SHOPS & BRANDS

Own a shop or represent a brand? Create your profile on UCAA to reach local customers. Shop Pro members get enhanced visibility and a full gallery.

Built for the car audio community. Free to use and regularly updated.