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VU and PPM Audio Meters – An Elementary Explanation – MCC ...
https://www.memphiscommunications.net/2015/08/13/vu-and-ppm-audio-meters-an-elementary-explanation/#:~:text=For%20a%20steady%20state%20sine%20wave%20tone%2C%20the,level%20%28PPM%29%20can%20be%2010%20to%2012%20dB%21
What is PPM audio?
https://askinglot.com/what-is-ppm-audio
A peak programme meter (PPM) is an instrument used in professional audio that indicates the level of an audio signal. Click to see full answer . Similarly, it …
VU and PPM Audio Meters – An Elementary Explanation – MCC ...
https://www.memphiscommunications.net/2015/08/13/vu-and-ppm-audio-meters-an-elementary-explanation/
For a steady state sine wave tone, the difference between the average level (VU) and the peak level (PPM) is about 3 dB. But for a complex audio signal (speech or music), the difference between the average level (VU) and the peak level (PPM) can be 10 to 12 dB! This difference between the reading of a VU meter and a PPM is known as the crest factor. A VU …
Is there a difference between a VU and a PPM audio meter?
https://service.shure.com/s/article/is-there-a-difference-between-a-vu-and-a-ppm-audio-meter
For a steady state sine wave tone, the difference between the average level (VU) and the peak level (PPM) is about 3 dB. But for a complex audio signal (speech or music), the difference between the average level (VU) and the peak level (PPM) can be 10 to 12 dB! This difference between the reading of a VU meter and a PPM is known as the crest factor. A VU meter and …
PPM Meters and Analog Audio Outputs - Tieline
http://www.tieline.com/manuals/TLF5300/en/v2_16/ppm-meters-and-audio-outputs.htm
This disappears after a few seconds if audio is present and normal PPM metering resumes. Set mixed audio levels so that audio peaks average around the first ORANGE LED on the LEFT, RIGHT and RETURN PPMs on the front of the codec, or the PPM meters on the Connections screen. This represents nominal 0 VU at -18dBFS (+4dBU).
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