18 | PREDRIVE USER MANUAL
PETTYJOHNELECTRONICS.COM
PRESET MODE 4:
HARMONIC DRIVE PREAMP
AND BOOST
This mode uses the Drive Mix knob to mix in the
clean tone with the overdrive circuit creating a
warm, harmonically rich preamp with the boost
adding overdrive and volume boost while retaining
all of the dynamics and nuances of your tone.
Mode: Drive
Function: Dual pedal
1. Use the DRIVE MIX KNOB to dial back in
some clean tone
2. Back o the BOOST GAIN 25%
1
2
Harmonically Rich Boost
Warm Preamp
3. Then toggle between warm preamp and
harmonically rich boost
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