1. DC 9V Power Input Jack
You can power your GAMMA Series
pedal from a 9-volt regulated DC
adapter (plug polarity is positive on
the barrel and negative in the center).
2. Battery Capability
Use a Phillips head screwdriver to
remove 4 bottom screws to access
battery connection. High quality
alkaline 9-volt battery can be used for
approximately 50 hours of continual
operation. If pedal won’t operate when
battery is installed, battery may be
discharged, and should be replaced
with a fresh, fully-charged battery. Or
connect a compatible power supply
for non-battery operation.
3. Footswitch
Push down the footswitch to toggle
between on and bypass status.
4. LED
When the LED is lit, the effect is on.
When it’s off, the effect is bypassed.
5. INPUT Jack
¼” mono audio jack, to receive the
signal from your guitar or a previous
pedal. Pedal draws power only when
this jack has a plug inserted.
6. OUTPUT Jack
¼” mono audio jack, outputs the signal.
7. BOOST SWITCH
Boost setting adds low frequency energy,
and adds more high end bite to the
DRIVE.
8. LEVEL Knob
Adjusts output level (volume).
9. DRIVE Knob
Adjusts the amount of distortion.
10. TONE Knob
Adjusts the high frequency response,
from dark to bright. Try the center
(noon) position as a starting point.
3
9
10
6
5
2
Underside of pedal
(Bottom removed for battery access)
8
1
4
7
21510408 2209
AcousticControlCorp.com
