(Optional) Identify types of audio signals, cables, and connectors.

Identification should include

  • analog/digital
  • 3 pin XLR
  • 1/4 inch (1/8 inch) TS or TRS
  • balanced/unbalanced
  • high/low impedance
  • RCA
  • snake
  • Ethernet
  • USB
  • wireless communications (e.g., radio, Bluetooth, WiFi).

Process/Skill Questions:

  • What is the difference between analog and digital signals?
  • What are the differences between balanced and unbalanced signals? Explain how this impacts signal flow?
  • What are the advantages and disadvantages of wireless communications?