The function of a wah pedal is to manually (by way of a rocker control) modulate your guitars’ signal.  Plug your guitar into the wah (input right) and then to other pedals, or your amp (output left).  The 2 Wah is powered either by a 9v battery or a regulated 9v power supply (we always recommend the Carl Martin Big John Power Supply). By stepping on the front of the rocker, you engage the on-off switch, and by stepping on the back of the rocker you engage the Mode switch.  Select position 1, 2, or 3 in both High and Low Modes, engage the effect and fine-tune the attack of this effect by adjusting the Attack knob (also on the front of the 2 Wah).  The green (Low) and red (High) LED’s indicate which Mode you are in, with Low being typically for lead work, and High being used more often for rhythm work.

 

 

The standard effect on-off by stepping on the front of the rocker to engage the true bypass on-off switch.
Select position 1, 2, or 3 in both High and Low Modes, engage the effect and fine-tune the attack of this effect by adjusting the Attack knob (also on the front of the 2 Wah).  The green (Low) and red (High) LED’s indicate which Mode you are in, with Low being typically for lead work, and High being used more often for rhythm work.
By stepping on the back of the rocker you engage the Mode switch, between low and high mode.