[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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