Date Region Description Price Seller
USAA great filter. Only using in studio right now.Works perfectlyCheck pics...$395.69
USAVery Good condition. Works perfectly fine. Sale is for the pedal only. N...$395.00
Asia3 Leaf Audio Proton V1 with the box, early serial number. Very close to ...$350.00
EUSelling this one, since I upgraded to the newer version. Works as it sho...$422.40
USAOCTOBER 2023 // PROTON MK4 // ALPENGLOW // EDITION OF 100 ![3Leaf Audio...$800.00
USAI believe it was in January of 2012 when the NAMM community saw for the ...$340.00
USAUp for sale is the killer proton mk4 by 3leaf! it only has the minor we...$549.00
UKThis is a version 2 in perfect working order and good overall cosme...$329.02
USAJDM only 3Leaf Audio Proton MK4 Sakura. Number 26 of 50 ![3Leaf Audio P...$650.00