GEN104 AV Math Online
AV Math Online is designed to help students develop mathematical proficiency in common AV calculations. This course blends online lessons with short how-to videos and provides a downloadable workbook with AV math practice problems. It also includes section tests that can be sent to a supervisor as you track your progress. Take advantage of online lessons that provide consistent and reliable training, available 24 hours a day, 7 days a week.
View the two-minute video, "How to Determine Image Height by Task," (please allow time for the video to load)
Who Should Take this Class
This course is perfect for:
• Any and all AV professionals who want a math refresher course
• Individuals preparing for the general CTS exam
• CTS holders who need continuing education renewal units (RUs)

• aspect ratio
• image height
• estimating projection throw distance
• loudspeaker impedance
• decibels (10 log, 20 log)
• scale drawing conversions
• ohm’s law
• heat load calculations
• inverse square law
Suggested Study
Consider taking GEN102 Essentials of AV Technology.
CTS Renewal Units
CTS: 15 CTS-D: 15 CTS-I: 15 Max: 15


