Has a manufacturer succeeded in producing a replacement, clone or exact copy of the infamous AR tweeter? You be the judge, as far be it from me to exaggerate when it comes to AR speakers....... http://www.ebay.com/itm/AR-Acoustic-Research-Replacement-Tweeter-for-AR2a-AR3-LST-Speakers-MT-4121-4-/152720222777?hash=item238ed5aa39:g:k~kAAOSwc8lZzEo4