Product specifications
4. INDICATOR LED 
This LED indicates the status of 
the selected Model or the current 
Mode: OFF=bypass, GREEN=Effect 
Model on, RED=Effect Model and 
Distortion Model on, FLASHING 
YELLOW=Distoriton Model Select 
mode. 
5. (Tip) - CONTROL 2 
Model dependent. Refer to the Ef-
fect Model Control table for more 
information.
(Ring) - DIST TONE 
Controls distortion tone.
6. POWER SUPPLY JACK 
Connect only the included PS0913B 
(9V AC) power supply to this jack. 
Note that the Expression Factory
TM
is not equipped for battery power. 
7. (Tip) - CONTROL 3
  Model dependent. Refer to the Ef-
fect Model Control table for more 
information.
(Ring) - DIST GAIN 
Controls distortion gain.
8. MODEL 
This knob selects one of the seven 
different Effect Models: 
  1. Dunlop
®
 Cry Baby
TM
 Wah 
  2. Vintage Vox
®
 Clyde McCoy 
TM
  Wah
  3. DigiTech
®
 XP300 Space 
   Station
TM
 Synth Swell
TM
  4. DigiTech Whammy
®
  5. Unicord Uni-Vibe
TM
  6. Leslie
®
 147 Rotary Speaker
  7. A/DA
TM
 Flanger
  Refer to the Model Descriptions 
section for detailed explanations of 
each model’s controls.










