Pat Farrell;185064 Wrote: 
> 
> 
> 12 gauge is good for 20 amps.
> What speakers need 20 amps? what speakers can even live with 20 amps of
> 
> current?
> 

Pat,

The issue is resistance of the wire run, not current-carrying capacity.
Roger Russell states that the resistance of the wire run should be no
more than 5% of the nominal speaker impedance to have no audible
effect.  For an 8-ohm speaker, a 50' run of 16-gauge wire is
acceptable.  For a 2-ohm speaker, a 12' run of 16-gauge wire is the
limit. 

See Russell's article (http://www.roger-russell.com/wire/wire.htm) for
a table of maximum wire lengths vs. wire gauge and speaker impedance.


-- 
Ron Olsen
------------------------------------------------------------------------
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View this thread: http://forums.slimdevices.com/showthread.php?t=33218

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