Alesis ModFx Ampliton Reference Manual page 42

5
Troubleshooting
Symptoms
AC hum
40
Cause
Pro blem w ith th e source
Gro und lo op
Solution
Try bypassing t he
Amp liton by con nectin g
the input cables to t he
out put cables and see if
the problem rem ains.
Place all equip ment in the
studio on a com mon
gro und (see next page) .