Table of Content
 

Power Supply

  • Computer Power Supply
  • Domestic mains Adapter
  • Linear Power Supply
  • Power Conversion
  • Safety Hazards
  • Electronic
  • Passive Filters
  • Single Pole Types
  • Multiple Types
  • Active Filters
  • Power Rating

Power Supplies and Their Defects

  • Regulated Power Supply
  • Inverter Stage
  • Defects in Power Supplies
  • The Other Problems are

Public Address System

  • Tuning Section
  • R.F Amplifier
  • Local oscillator
  • Mixer
  • IF amplifier
  • Detector
  • Audio Frequency amplifier
  • Loud Speaker
  • A Microphone
  • Different type of Microphone and application
  • Condenser Mic
  • How are Microphones Powered
  • Special Microphone

Audio Section Element

  • The Audio Section Element is Loudspeaker
  • Driver Design
  • Cut-away View of a Dynamic Loudspeaker
  • Driver Design
  • Driver Types
  • Woofer, Tweeter, Midrange
  • Full range Drivers
  • Subwoofer

Impedence Matching and type of Wire Used For Commenting

Mic And Speakers in IF Section

  • Impedance matching
  • Impedance Characteristics Amplifier Configurations
  • Types of Used in Mic and Speakers
  • Microphone Cable
  • Instrument Cable
  • Different Type of Ground
  • In Radio Frequency Communications
  • IN AC Power Wiring Installations
  • In Power transmission
  • In Electronic Circuit Ground versus Earth
  • Separating Low Signal Ground Form A Noisy Grounds
  • In Electrical Shielding
  • In Lighting protection
  • Uses

Preamplifiers and Wireless Microphone

  • Preamplifiers May be
  • Wireless Microphone
  • Digital and Hybrid
  • The advantages are
  • The Disadvantages are
  • Techniques
  • Technologies
  • VHF
  • UHF

Audio power Amplifiers Used IC,s

  • Audio Power Amplifier using CA810
  • Other Popular Audio Power Amplifier ICs

Compact Disc Player

  • Optical Recording on Disc
  • Mother Disc
  • Son Disc or Stamper
  • Consumer Disc or Final Copact Disc
  • Playback Process
  • Advantages of Compact Discs
  • Types of CDs
  • Audio CD
  • Video CD Version 1.0/1.1
  • Karaoke CD
  • Safety
  • Installation
  • Operational Controls, Switches ans Sockets
  • Open/Close
  • Play
  • Stop
  • Preview
  • Next
  • Rev
  • Fwd
  • L/R

 

Apply for certification

 

https://www.vskills.in/certification/Vskills-Certified-Public-Address-System-Technician