Fulltone Supa Trem ST1 Vintage Amp Style Photo Cell Driven Tremolo - UsedThe Fulltone Supa Trem ST 1 captures the essence of tube driven tremolo of the 60s, with the advantage of fixing the ticking sound that can normally be found in those types of circuits. It can double as a clean boost if you don't need the trem on all of the time. This particular ST 1 has had one owner and is in near mint condition with the original box and paperwork.