EarthQuaker Devices Bows Germanium Preamp Effect Pedal With Box - UsedThe Bows, a now defunct EarthQuaker Devices pedal, is a Germanium preamp designed around a rare NOS OC139 black glass transistor, known for its reliable Fuzz with homogeneous, clear sound and accurate overdrive. The single Level knob adjusts the output level by setting the bias voltage of the transistor. A small amount of noise while dialing this in is perfectly normal. Toggle between Treble for a brighter, more resonant tone and Full for a warmer,