Ultimate Car Audio App
iOS Universel / Utilitaires
UCAA — Ultimate Car Audio App is the all-in-one toolkit for car audio enthusiasts, installers, and professionals.
Whether you're designing an enclosure, wiring speakers, or looking for a shop near you, UCAA has you covered.
CALCULATORS & TOOLS
- Box Calculator — Design sealed, ported, bandpass, and slot-ported enclosures
- Speaker Wiring — Find the right impedance for any wiring configuration
- Cone Area — Compare driver combinations (two 10s vs one 15, etc.)
- Electrical Calculators — Power, wattage, and wire sizing
- dB Power — Calculate sound pressure levels
- Ohm's Law — Voltage, current, and resistance
- Tone Generators — Test tones for tuning and rattle hunting
DATABASES
- Subwoofer Database — Thiele-Small specs and box recommendations for hundreds of drivers
- Amp Dyno Results — Real-world power measurements vs. rated specs
DIRECTORY
- Find a Shop — Browse verified car audio installation shops with specialties, location, and contact info
- Browse Brands — Discover car audio manufacturers and their profiles
LEARN
- FAQs — Common walls, HPF/LPF, subsonic filters, strapped amps, and more
- Tutorials — Step-by-step how-to guides
- Industry News — Latest car audio news from around the web
UCAA PRO
Upgrade to UCAA Pro for an ad-free experience across the entire app.
FOR SHOPS & BRANDS
Own a car audio shop or represent a brand? Create your page on UCAA and get discovered by enthusiasts in your area. Shop Pro members get enhanced visibility and a full gallery.
Built for the community. Free to use. Updated regularly.
Quoi de neuf dans la dernière version ?
This update brings the biggest changes in UCAA's history — the app was completely rebuilt from the ground up with a brand new framework, and packed with major new features across every version since 7.5.
NEW FEATURES
• UCAA Pro — upgrade in-app for an ad-free experience, unlimited saved designs, cloud sync, advanced mode, and 3D explode view
• Shop & Brand Directory — find car audio installation shops and browse manufacturers near you
• Shop & Brand Pages — businesses can claim a page with photos, logo, contact info, and specialties
• Amp Dyno Database — real-world dyno results from AD-1 Certified testers
• Dyno Tester Profiles — tap any tester's name to view their public profile and recent tests
• 3D Box Rendering — real-time 3D view of your enclosure with rotate, move, and explode-view
• Cut Layout PDF — sealed and slot-ported box exports now include an optimized plywood cut layout on standard 4'×8' sheets
• Save/Load Designs — save and reload sealed, aero ported, and slot-ported box designs
• Dark Mode — toggle in Settings, preference saved across sessions
• Global Units Setting — switch between imperial and metric once, applies everywhere
• Tone Generator dB Levels — choose between 0, -5, -10, and -15 dB output
• Changelog & Version History — see exactly what changed with each update
• Pro Seat Grants — Shop Pro owners can grant 1 UCAA Pro seat; Brand Pro owners can grant up to 3
• App ID — a shareable identifier on your Profile page so page owners can invite you to a Pro seat
• Pro Seat Invites — accept or decline pending seat invites from the top of My Pages
• Waveform selector on the subwoofer and full-range tone generators (Sine, Square, Sawtooth, Triangle)
• Frequency presets on tone generators for quick one-tap tuning
• Step size toggle on the full-range generator (10 Hz / 100 Hz / 1 kHz)
• Sweep generator loop mode and live frequency/elapsed time display
• Terms of Service page
IMPROVEMENTS
• Subwoofer database now includes additional Thiele-Small parameters (Sd, Rms, sensitivity, advanced impedance values)
• Port dimension mismatch indicator — highlights mismatched port values to catch entry errors
• Slot port PDF export now shows net volume and tuning frequency
• Box overview shows sub quantity and dimensions
• Numerous performance, stability, and security improvements
• Tone generators now work when the iOS silent/ringer switch is on
• Tone generators stop automatically when navigating away
