Herb Peyerl <hpeyerl@beer.org>  wrote:
 > Has anyone else gotten a lineout signal into an amp to work from their
 > shark?

I perhaps spoke too soon.  besides 'mixerctl' there's also a
gain and output device in mpg123... 

So mpg123 is working extremely well now with my 128k .mp3
files on my shark using line-out...

YAY!!