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 ?
UCAA 8.7.2 is The brand-analytics update.
Every brand page gets a new Sub Engagement dashboard: weekly and monthly sub views, top-performing subs, and box builds using your gear. Approved catalog subs auto-attribute to your brand — sign up years after the community added your subs and the full history still lights up.
BRAND PRO drilldown:
• Per-sub 90-day trend charts
• Discovery → Build conversion funnel
• Category benchmark vs the anonymized market median
• Rising sub detector
• Geographic breakdown
• Audience mix — Pro vs free vs anonymous
• Discovery surfaces — where viewers came from
• Community activity signals
• CSV export
Also new:
• Own more than one shop/brand/amp-repair page — request additional pages from My Pages
• All owned pages now appear on My Pages instead of only the first per type
• Pro cross-device preference sync (color theme, box finishes, favorites, advanced mode)
• Meta-style account switcher on login with per-card remove
• Dark mode on the login, register, and forgot-password screens
• Country field at signup, auto-filled from your timezone
• Tappable brand and series links on every subwoofer detail page
• Review analytics now shown to Brand Pro members
• Behind-the-scenes reliability improvements
UCAA 8.7.3 adds a social layer. Follow other users right from their public profile — follower and following counts show on every profile.
Every section of your profile is now individually hideable (last name, location, socials, join date, pages, achievements, published designs, subs) with a new "Followers only" tier that reveals content just to the accounts following you. Lock your profile down to just the essentials, or open specific sections only to your followers.
Photos attached to saved box designs also upload in a more efficient format now — noticeably smaller files and faster loads with no visible quality difference.
Plus various reliability and quality-of-life improvements.