SPL sleds. SQ builds. Bagger showdowns. Motorcycle classes.
28 tools. $0 forever — and you keep every dollar of entry fees.
Judges score from their phone. Scores auto-tally on the live TV display. Competitors register themselves. Results auto-email. Free social promotion for your event. Set up in 5 minutes — no training, no hardware required.
No account required · Any phone · SQ · SPL · Install · Street · Motorcycle · Open
Car audio events are incredible. The spreadsheet chaos running them shouldn't be.
No hidden tiers. No features locked behind a paywall. No per-event fees. Every tool in the Tuning Labs Sound Event Management System is included free, for every event you run, forever.
You built the event, promoted it, and ran it. Every entry dollar should be yours.
No training. No setup calls. No installation. Just create and go.
Name, date, location, classes, entry fee. Add your payment link. Set up judging criteria or pick SQ/SPL presets. Choose your reference curve if running objective scoring.
Share your registration link. We start your free social media campaign. Competitors sign up and pay you directly. Judges browse the registry or respond to your "Judges Needed" post.
Judges score from their phone — no app, no clipboard, no tally sheet. Every submission auto-tallies instantly. SPL and SQ displays update live on TV for the crowd. No math at the end. No spreadsheet. Results are already done.
Close scoring and results are final — no manual compile. Results emailed to every competitor automatically. Winner posts go out across social platforms. A results article publishes on Tuning Labs. Your event lives online forever.
Real interfaces. No stock screenshots. This is exactly what your judges, competitors, and crowd see.
Score from any phone. No app download.
Submits feed totals instantly.
Manage entries, classes, judges, and scoring
from one screen. Setup in under 5 minutes.
Cast to TV or projector. SQ and SPL views.
Updates in real time — no refresh needed.
Yes. Here's exactly how it works — no fine print.
Tuning Labs makes money from its professional DSP tuning platform for car audio shops. TL SEM is our contribution to the competition community — a way to give back and grow the sport. Event management is free. It stays free. That's the deal.
Only if you want objective reference curve measurement scoring — that requires a calibrated RTA mic (UMIK-2, OmniMic, etc.). For 100% judge scoring — SPL, Install, SQ by ear — no hardware required. Any phone, any network, no equipment.
Judges keep scoring. Submissions are held locally and sync automatically when connectivity returns. TL SEM is built for parking lots, fairgrounds, and real-world venues — not a conference room with reliable Wi-Fi.
Most events are fully configured in under 5 minutes. Name, date, classes, entry fee, judging criteria — done. Add your payment link, share the registration URL, and you're running. No training. No setup call. No installation.
No. Competitors register with a name and class — no password, no email verification, no friction. They get a unique entry code to track their score on the live leaderboard. Judges score from a direct URL with nothing to log in to.
Any org — or no org. TL SEM is built around IASCA, MECA, EMMA, dBDRA, USACi, Bagger Nationals, and Sound Warz formats, but you define the classes and criteria. Independent shows, shop events, regional circuits — it all works.
Hundreds of car audio events happen every year. The ones people remember — and come back to — follow these three phases.
Whether you run events or judge them — TL SEM has a place for you. Both paths are 100% free.
Other event software is built for 5K runs and corporate seminars. TL SEM is built for SPL sleds, SQ builds, and bagger showdowns.
| Feature | Tuning Labs | Generic Event Apps | Spreadsheets |
|---|---|---|---|
| Cost & Fees | |||
| Cost to organizer | $0 forever | $29–$299/event | Free (but painful) |
| Cut of entry fees | 0% — you keep all | 2–5% + processor fee | 0% |
| Collect fees with your own processor | ✓ | ✗ | ✓ |
| Scoring & Displays | |||
| Scores auto-tally — zero manual work | ✓ | Some | ✗ |
| Dedicated SQ & SPL TV displays | ✓ | ✗ | ✗ |
| Reference curve SQ scoring | ✓ | ✗ | ✗ |
| 12+ industry reference curves built in | ✓ | ✗ | ✗ |
| Calibrated mic measurement for SQ | ✓ | ✗ | ✗ |
| Judges & Competitors | |||
| Judge phone app (no download required) | ✓ | Some | ✗ |
| Live class leaderboard | ✓ | ✓ | ✗ |
| No login required for competitors | ✓ | ✗ | ✓ |
| Certified judge registry | ✓ | ✗ | ✗ |
| Results emailed to all competitors | ✓ | Some | ✗ |
| Promotion & Reach | |||
| Free multi-platform event promotion | ✓ | ✗ | ✗ |
| Winner announcements posted for you | ✓ | ✗ | ✗ |
| SEO article published for you | ✓ | ✗ | ✗ |
| Public car audio events calendar | ✓ | ✗ | ✗ |
This isn't "free for now." There's no premium tier coming that locks your features. No paywall after your first event. No "upgrade to export your data." TL SEM is free because it's our contribution to the car audio competition community — not because we're planning to monetize it later.