Rocktron Heart Attack Dynamic Filter - Manual (Page 7)

Sensitivity Control - Adjusts the sensitivity of the effect. Turning this control
clockwise increases the sensitivity of the effect. Turning it counterclockwise
decreases the sensitivity of the effect.
Active LED - When lit the pedal is “active” or “on”
Distortion Button - When the button is pressed “in” the distortion is on.
When the button is “Out” the distortion is off.
DC 9V Input - To use external power (not provided) use only a 9-Volt DC
adapter
Input - Using a standard guitar cable with a 1/4” jack, plug your guitar into
this jack.
Output Jack - Using a standard guitar cable with a 1/4” jack, connect to your
next effect or directly into your amplifier.
On/Off Switch - This switch determines whether the pedal is “on” or “off” -
When ON the blue LED will be lit. When OFF the LED will not be lit.
9-Volt Battery Compartment - to access pull on small tab labeled “OPEN”.
Replace with a new 9-Volt battery. Always remember to unplug your guitar
cords from the pedal to conserve battery life. Some battery drain may take
place when unit is plugged in (even if the unit is bypassed).
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Controls