Why 'more or less stopped using ISO'?

Started Feb 19, 2014 | Questions thread
Iliah Borg
Forum ProPosts: 17,401
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Re: Maybe this will help.
In reply to crames, Feb 23, 2014

The point is, what is the unit for Loudness (Sones (N) or Phons (L))?

Phons are not the units for loudness, they are for loudness level, and they are just units to compensate the perception dependency on frequency.

Neither are used in metrology.

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