overmodulation การใช้

It basically should only be used to prevent overmodulation.
Some other surviving tapes show a tendency toward overmodulation.
V ref _ MAX is the maximum amplitude of V ref before non-linear overmodulation is reached.
As well as preventing overmodulation, it boosts the level of quiet signals so that undermodulation is also avoided.
On-air signal chains of radio stations commonly use hardware multiband compressors to increase apparent loudness without fear of overmodulation.