User Guide
20
Model Definitions
Each Amp and Effect model within the RP150 can be programmed to suit your personal taste 
and application. Understanding how these components alter the sound, and how each parameter 
alters the effect, will help you achieve the sound you are looking for. The following overview of the 
RP150’s effects outlines what each effect and parameter does.
Pickup
The Pickup Simulator provides the thick tone of a humbucker pickup to a guitar with single coil 
pickups, or the bright, edgy sound of a single coil pickup to a guitar with a humbucker. This gives 
you the best of both worlds without having to change guitars during a performance. 
Pickup Model - Knob 1 selects the Pickup model to be simulated.  Values include:  
(gives a single coil pickup the warm tone of a humbucker), and  (gives a humbucker the 
unique sound of a single coil). Press this knob to turn Pickup modeling on and off.
Preset Level - Knob 4 adjusts the preset’s level.
Wah
Wah is an effect controlled by an Expression Pedal making the guitar sound as if it’s saying “Wah.”
Wah Model - Knob 1 selects the Wah model. Values include:   (DigiTech
®
 Full Range 
Wah sweeps the entire spectrum of audible frequencies),  (Cry Wah is a traditional 
sounding Wah), and  (based on a Vox
®
 Clyde McCoy
TM
  Wah). Press this knob to turn Wah 
models on and off.
Wah Minimum - Knob 2 adjusts the Wah Pedal Minimum.  Ranges from  (toe up) to  
(toe down).
Wah Maximum - Knob 3 adjusts the Wah Pedal Maximum.  Ranges from  (toe up) to 
 (toe down). 
Wah Level - Knob 4 adjusts the Wah Level. Ranges from 0dB to +12dB.










