GFI System Jonassus User Manual

Jonassus drive is a dual-channel overdrive pedal offering a sweet, warm, and articulate low-gain
overdrive ("Low Channel") and ballsy medium-high gain overdrive ("High Channel") . Each channel
has its own Volume and Gain control, plus a set of clipping mode options :

Diode / Asymmetric - more compression and bites.

Diode / Symmetric - less compression, smooth, balanced.

LED / Symmetric - wide opened, warm.
LEFT side controls
Clipping mode indicator LED
for LEFT side controls
ON / OFF switch
J O N A S S U S
DRIVE
ON / OFF indicator LED
User Manual
RIGHT side controls
Clipping mode indicator LED
for RIGHT side controls
CYAN : Diode / Asymmetric
AMBER : Diode / Symmetric
VIOLET : LED / Symmetric
CHANNEL / SIDE switch