I've heard that the whole house surge protection is actually more
effective. Google brands such as Surgex (spelling) for more info.
Quite a huge thread about a year ago in the newsgroup rec.audio.pro on
these things.
73 de nf5b
Richard Webb
Electric Spider Productions
"They that can give up essential liberty to obtain a little temporary
safety deserve neither liberty nor safety."
--- Benjamin Franklin, NOvember 1755 from the
Historical review of Pennsylvania