OD-2, BD-2, OD-3, SD-2 lead mode, FZ-3, PH-1r, and CE-2.
I recently built Aion’s take on the DS-1 and it made me nostalgic for some of the other Boss designs, the BD-2 and CE-2 specifically. I then got to thinking about the other discreet opamp pedals - the OD-2 and OD-3 so I added those. When...