Here's (http://cgi.ebay.com/2-Alembic-Tone-Filters-with-Volumes_W0QQitemZ170124428304QQihZ007QQcategoryZ4713QQssPageNameZWDVWQQrdZ1QQcmdZViewItem) a pair of Alembic filters on the bay. Read the description. Sounds like it might be the American cousin of the whippets dinkle lady, but far more subdued. Looks like a good deal if you have an Alembic that some clown dropped barts into.
Bill, tgo