Multiple Choice Questions

Learn proven multiple-choice test-taking strategies designed specifically for the CTS exam. This session covers practical techniques for analyzing questions, eliminating incorrect answers, managing your time, and approaching the exam with greater confidence to maximize your performance.

Study Better

Discover practical study tips to help you prepare effectively for the CTS exam. This video covers proven techniques for creating a study plan, retaining key concepts, staying organized, and building the confidence needed for exam day.

Applying for CTS-D Exam

A quick guide to the application process, requirements, and key steps for getting started.

SPL Weighting Curves: The Relationship Between SPL Weighting & Human Hearing (Week 4 Video 1)

Learn how A-, C-, and other SPL weighting curves reflect human hearing and affect sound level measurements. Review key concepts for CTS exam preparation.

PAG NAG (Week 9 Video 3)

Learn Potential Acoustic Gain (PAG) and Needed Acoustic Gain (NAG), including how they relate to gain before feedback and sound system performance.

Sound System Equalizing (Week 6 Video 2)

Learn the fundamentals of sound system equalization, including frequency response, system tuning, intelligibility, and practical troubleshooting.

Signal to Noise Comparison

Learn signal-to-noise ratio (SNR) and how it affects AV system performance. Review noise, signal quality, and measurement concepts for CTS exam preparation.

Setting Power Amplifier Input Levels (Week 6 Video 1)

Learn how to set power amplifier input levels using gain structure, input sensitivity, signal levels, and headroom for reliable audio system performance.

AV Math | Loudspeaker Impedance

Learn how to calculate and understand loudspeaker impedance and its impact on AV system design. Apply impedance concepts to amplifier and speaker configurations.

AV Math | Decibel Math

Learn how to perform decibel calculations and understand relationships between signal levels, power, and voltage. Build essential audio math skills for the CTS exam.