In this video, i have explained PA System in Audio and Video Engineering, Television Engineering with following timecodes:
0:00 - Audio Video System / Television Engineering Lecture Series
0:15 - Outlines of PA System
1:09 - Basics of PA System
3:22 - Block Diagram of PA System
4:36 - Mixer of PA System
6:27 - Types of Mixer in PA System
7:30 - Circuit of Mixer in PA System
8:37 - Voltage Amplifier in PA System
9:18 - Processing Circuit in PA System
10:01 - Driver Amplifier in PA System
10:59 - Power Amplifier in PA System
12:34 - Requirements of PA System
25:10 - Public Meeting PA System
25:47 - Auditorium PA System
26:32 - Debating Hall PA System
27:08 - Football Stadium PA System
Following points are covered in this video:
0. PA System
1. Basics of PA System
2. Block Diagram of PA System
3. Components of PA System
4. Requirements of PA System
5. Installations of PA System
Engineering Funda channel is all about Engineering and Technology. Here this video is a part of Audio and Video Engineering, Television Engineering.
#PASystem, #PublicAddressSystem, #ComponentsofPASystem, #RequirementsofPASystem, #AudioandVideoSystem, #TelevisonEngineering
Details of PA System, Public Address System, Block Diagram of PA System, Components & Requirements of PA System:
A Public Address (PA) system is an electronic sound amplification system that is used to broadcast announcements, speeches, music, or other audio content to a large audience. It is commonly used in public places such as stadiums, airports, malls, and conference halls.
Block Diagram of PA System:
A typical block diagram of a PA system includes the following components:
Sound source: The sound source can be a microphone, CD player, or any other audio device that provides the sound to be amplified.
Amplifier: The amplifier receives the audio signal from the sound source and increases its power.
Mixer: The mixer is used to combine multiple audio inputs into a single output that can be amplified.
Equalizer: The equalizer is used to adjust the frequency response of the audio signal.
Speakers: The speakers receive the amplified audio signal and convert it into sound.
Components & Requirements of PA System:
The following components are required to set up a PA system:
Sound source: A microphone or any other audio device that provides the sound to be amplified.
Amplifier: An amplifier is required to amplify the audio signal to a level that can be heard by a large audience.
Mixer: A mixer is required if there are multiple sound sources that need to be combined into a single output.
Speakers: Speakers are required to convert the amplified audio signal into sound that can be heard by the audience.
Cables: High-quality cables are required to connect the various components of the system.
Power supply: A reliable power supply is required to power the amplifier and other components of the system.
Control unit: A control unit is required to manage and control the various components of the system.
Backup system: A backup system is recommended to ensure that the system can continue to function even in the event of a failure or power outage.
Adequate acoustic environment: The acoustic environment of the venue where the PA system is installed must be suitable for the intended use of the system. This may require the installation of sound-absorbing materials or other modifications to the environment.