tesla coil noise--how loud?

To: tesla-at-pupman-dot-com
Subject: tesla coil noise--how loud?
From: Fucian-at-aol-dot-com (by way of Terry Fritz <twftesla-at-uswest-dot-net>)
Date: Sat, 26 Feb 2000 01:20:02 -0700
Approved: twftesla-at-uswest-dot-net
Delivered-To: fixup-tesla-at-pupman-dot-com-at-fixme

hi,im new to coiling and gathering parts.are these things too loud to operate 
indoors?im using a 7.5kv30ma neon trans.