AV Math Online

Product Image

Type: Online

Track: General Knowledge

Language: English

CTS RU: 15.00

CTS-D RU: 15.00

CTS-I RU: 15.00

Conquer your math fears by mastering common AV calculations with this online course.

Course Details
  • Develop mathematical proficiency in common AV calculations
  • Explore loudspeaker impedance and decibels (10 log, 20 log)
  • Learn aspect ratio and image height
  • Practice scale drawing conversions
  • Estimate projection throw distance
  • Review Ohm's law and inverse square law
  • Explore heat load calculations

Download complete course outline

View "How to Determine Image Height by Task"

  • 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)

Although not required, students should consider taking Essentials of AV Technology Online.

Special Features
  • Blends online lessons with short how-to videos.
  • Provides consistent training, available 24 hours a day, 7 days a week.
  • Includes section tests that can be sent to a supervisor to track progress.
Suggested Study

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Pricing and Registration

You have 180 days from registration date to complete this course.


U.S. Dollar

  • Non-member: $149.00
  • Member: $99.00

U.K. Pounds

  • Non-member: £95.00
  • Member: £59.00
  • Subject to GB VAT? Yes

Australian Dollars

  • Non-member: $149.00
  • Member: $99.00
  • Subject to AU GST? Yes


  • Non-member: €110.00
  • Member: €69.00

Cancellation Policy