[hpsdr] Question: Line out audio vs earphone audio

lyle johnson kk7p at wavecable.com
Thu Jan 15 03:18:58 PST 2009


>> From Wikipedia:
>> "Line out
>>
>> The signal out of line out remains at a constant level, regardless of
>> the current setting of the volume control.

Actually, this is not true.  LINE OUT usually operates at a fixed *gain*, or a 
settable gain that is independent of the usual AF gain (or volume) control, 
through the audio path.

The *level* is most assuredly *not* fixed, though it may appear to be so in 
certain circumstances.

Pedantically,

Lyle /VK6

 1232018338.0


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