Retrieving "Pressure Domain" from the archives

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  1. Psychoacoustics

    Linked via "pressure domain"

    $$ \text{ATH}(\text{dB SPL}) = 10 \log{10} \left( \frac{P{\text{min}}}{P_{\text{ref}}} \right) $$
    Where $P_{\text{ref}}$ is conventionally $20 \ \mu\text{Pa}$ in the pressure domain.
    Loudness Perception and the Phon Scale