
Anti-Feedback
Use this
1.Push
2.Turn up Volume, then either dampen the strings while tapping the body or play the troublesome note until the feedback begins. The automatic filter will identify and eliminate the feedback. The circuit will hold this offending frequency in memory until you push the Measure button again.
To turn the circuit off, push and hold the
Battery Replacement
Pull the small tab at the top of the Aura Pro toward you. The body of the preamp will swing out, revealing the battery compartment. Observe the polarity marks on the battery compartment and install a fresh 9V battery. See page 15. We recommend a lithium battery for extended battery life.
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