VOL. PEDAL so e-tor tore henchmen vol HIGH GAIN (se Moog E-3 at mass FAT BOOST (use Moog E-3 for more gain) our our exe ~ TONE ° Qo GAIN Sat the input gain from off to maximum. With the Boost switch in the down position (VCA mode), this knob should be set to maximum. in this setting you will notice tighter bottom, focused mid range, and a more open top and. With Boost In tha up position (clipped OTA mode), the sound is creamy and lightly compressed with a slightly more forward mid range.