These symbols indicate the functions or parameters that will be modified after operating the corresponding controls on the audio and video devices. Such as volume, tone, brightness, saturation, start, stop, etc.

1. Electrical & Electronic Symbols www.electrical-symbols.com
Symbols of Audio & Video Control Functions [ Go to Website ] 1/1
All Electrical & Electronic Symbols in https://www.electrical-symbols.com
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Play / Start
Fast forward to the right
Slow forward right
High tone control
Contrast control
Open / Close
Fast forward to the right
Volume control
Dolby ©
Noise reduction system
on magnetic tape
Color saturation control
Stop
Fast forward to the left
Slow forward left
Low tone control
Brightness control
Pause
Fast forward to the left
Balance control
Recording