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Admit It! You came straight to this section! Couldn't resist, huh? Now that you're here, what do we have to titillate and enthral you? Lots, for the really hard core Quad ESL fanatic, there's - Patent History, Mathematics of ESL's and sundry electronics theory necessary to the functioning of Quad Electrostatic Loudspeakers, including the "new" ESL '63. Aaaaaagrh!! I just wanted to fix my speaker - See the Fixit Section. Otherwise, here we go fellow Quad ESL loonies...