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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 the 4 bottom screws to access
battery connection. High quality
alkaline 9-volt battery can be used for
approximately 4 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. MODE SWITCH
Select from the 3 modes:
• Studio emulates a recording studio
• Spring emulates a spring reverb
• Plate emulates a reverb plate
8. MIX Knob
Adjusts reverb from minimum, to 100%
“wet”: at maximum, all the sound is
from the reverb, with no “dry” signal.
9. DECAY Knob
At low settings, the reverb time is short,
at high settings, the reverb time is long.
10. TONE Knob
Adjusts the reverb from dark to bright.
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Underside of pedal
(Bottom removed for battery access)
