Free tool · v3

AV Tech Companion

22 calculators for show sites and CTS prep: displays, projection, LED walls, video bandwidth, audio, power, rigging and networking. Save results to a job, add notes and copy a report for the crew.

Works offline after your first visit. On your phone, use your browser's “Add to Home Screen” to keep it one tap away.

Studying for CTS? Test yourself on these formulas with 48 practice questions.Take the practice quiz

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Calculations are estimates based on standard formulas and rules of thumb. Verify against manufacturer specs, AVIXA standards and local codes. Rigging and electrical work must be done by qualified, licensed people. © 2026 Central Florida Show Labor. All rights reserved.