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# Bass Loudness

The ear is less sensitive to low frequencies when listening at low volume. This plugin developed by MDA allows the bass level to be adjusted measuring the "equal-loudness contour".

Loudness
Source level relative to listening level (based on a 100 dB SPL maximum level).

Output
Change output level.

Link
Automatically adjusts Output to maintain a consistent tonal balance at all levels.

## References

- Wikipedia Equal-Loudness Contour
- MDA Loudness