darrell;692319 Wrote: 
> You are right, the signal path in a power amplifier will be shorter - no
> volume control or source selectors. But my opinion is that this is not
> too important (others may have a different take, of course).
I am one of those who believes in using only a power amp. The
fundamental rationale is that of all the electronic components there
are in a HiFi system, the preamp is the least transparent and it's
therefore worth eliminating it.

The crucial step in connecting a Squeezebox directly to a power amp is
setting what's known as the "gain staging" right. To aim here is to
arrange things so that when the Squeezebox's own volume control is at
maximum, the playback is as loud as you'll ever want (but no louder).
Then just use the Squeezebox's volume control for day-to-day
adjustment. The only time you'll turn it down so far that it may affect
the quality will be when you're just playing stuff quietly as
background, in which case the slight loss of quality isn't really an
issue.

Some power amps *do* have volume controls, some others have presets you
can adjust. Just set these once and you're done. For power amps that
don't have volume controls, you will probably need to insert some
passive attenuators, which you can either buy (typically a few tens of
dollars/pounds/euros) or make yourself (for a few
dollars/pounds/euros).

See this wiki page for a more detailed discussion:
http://wiki.slimdevices.com/index.php/Connecting_directly_to_a_power_amplifier


-- 
cliveb

Transporter -> ATC SCM100A
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