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Explain in more detail what the precut option for EQ does, and also mention that it requires EQ to be enabled to use it.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30216 a1c6a512-1295-4272-9138-f99709370657
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Michael Giacomelli 2011-07-27 16:02:43 +00:00
parent 1ec180803a
commit ab759daf5b
1 changed files with 10 additions and 5 deletions
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15
manual/configure_rockbox/sound_settings.tex
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@ -485,11 +485,16 @@ change to customise your listening experience.
\end{btnmap} \end{btnmap}
\item[Pre-cut.] \item[Pre-cut.]
If too much gain is added through the graphical EQ, your music may distort. If too much positive gain is added through the graphical EQ, your music may
The \setting{Precut} setting allows you to adjust the overall gain of the EQ. distort. The \setting{Precut} setting allows you to apply a global negative
gain to decoded audio, cancelling out positive gain from the EQ. This will
If your music distorts when using the EQ, trying changing this setting to a prevent distortion when boosting certain frequency ranges, at the expense of
negative value. making audio quieter.
Alternatively, precut can be used with a flat EQ curve to implement a volume
cap. For example, on a player that allows overdriving the headphone output
to +6dB, maximum volume can be capped to +0dB by applying 6dB of precut. Note
that precut is not applied if EQ is disabled.
\item[Simple EQ.] \item[Simple EQ.]
This option provides an easier alternative for those who are daunted by all of This option provides an easier alternative for those who are daunted by all of