Probably a dumb question!

[Electric Al]

What is the best way to reduce microphone hum in a P A amp .

 

[Minder]

I assume you mean 50/60Hz hum and not feedback.
A earth grounded amplifier with shielded cable to the mic, grounded at the Amp end.
M.

 

[Electric Al]

I assume you mean 50/60Hz hum and not feedback.
A earth grounded amplifier with shielded cable to the mic, grounded at the Amp end.
M.

Thanks , I will try that the next time I use it !