EARTHQUAKER DEVICES BOWS OC139 GERMANIUM PREAMP
The Earthquaker Devices Bows is a Germanium Preamp based on a rare NOS OC139 black glass transistor. It can be switched between a treble or a full range boost to push your amp or dirt pedals in different ways. Treble mode will get your a nice harmonically rich distorted tone out your amp. The full range mode gets you a more even tone.
The Earthquaker Devices Bows features true bypass and can be powered with a regular 9 volt ac adaptor. Current draw is 9ma.