Snazzy FX TRACER CITY - Manual (Page 4)

BASIC ADVICE ON USING THE TRACER CITY
A: Start with your output volume at a low setting.
B: ZERO out all DEPTH controls.
C: Set input to LINE or GTR and adjust GAIN.
D: Set cutoff to the midway point.
E: Set resonance to around 70%.
F: Pick LP/BP/HP with the Rotary Knob.
G: Turn up your output volume a bit.
H: Sweep the cutoff and resonance controls until you have a good starting tone.