Unique amongst Strymon gear, in that it's actually analog under the hood. This is a gorgeous transparent optical compressor, with a handy very clean boost on deck. The gent who traded us this is a huge tonelord and probably put it best: "it's the most transparent compressor I've ever heard". 

Model: Strymon OB.1 Optical Compressor and Clean Boost
Made: USA, 2016
Serial: S1667376
Type: compressor
Power: standard 9v DC negative power supply (not included)
Equivalent New Street Price (Approx): n/a (discontinued)
Mods: none
Accessories: none

Condition Notes: used, no major marks. Tested and fully functional.
Overall: very good condition (8/10)