Official page: Alessandro Muzzle power attenuator, Alessandro dummy load
Alessandro Muzzle power attenuator at Chapin Guitars. $300 list, $225.00 sale. A Trainwreck Airbrake marketed under the Alessandro name. "Better than the THD Hot Plate. Hand made. The Muzzle/Airbrake circuit is the best I've heard so far."
Amptone.com ultra gear-search page