Difference between revisions of "Problem with audio clipping"
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Solution: reduce the volume on the responsible mixer channel(s). | Solution: reduce the volume on the responsible mixer channel(s). | ||
+ | e.g. in the console ''alsamixer'' with control via arrows: up/down left/right. | ||
===Model-specific observations=== | ===Model-specific observations=== | ||
* ThinkPad {{T43}} ([[AD1981B]] audio controller): PCM channel volume higher than 70% may result in clipping, regardless of the Master channel. | * ThinkPad {{T43}} ([[AD1981B]] audio controller): PCM channel volume higher than 70% may result in clipping, regardless of the Master channel. |
Revision as of 18:23, 30 March 2007
One some models, certain audio mixer settings may result in very "harsh" and distorted sound both on the internal speakers and on headphones plug. This is especially evident when the played audio has high volume (i.e., full dynamic range).
This is caused by a hardware flaw: excessive internal amplification saturates the audio channels, resulting in clipping.
Solution: reduce the volume on the responsible mixer channel(s). e.g. in the console alsamixer with control via arrows: up/down left/right.