On Wed, 05 Apr 2006 23:38:50 +0200, François Yves Le Gal
wrote:

As long as he keeps the volume down it won't break anything.

Plugging a guitar - or any electric instrument - in a hifi rig is a sure
recipe for disaster.

Ooh...you're SOOOO dramatic! :-)
What disaster? Fire, earthquake, a plague of locusts? What's the
worst that can happen? It won't play, or it won't sound very good.
Relax, dear :-)