Any suggestions on how to block off Hum...... from power transformer or any hum... that got got transmit to the input or output transformer thur air... well... I have to move it atleast 6 inch or a foot away of the box to stop the hum.... also tried making shield or blocking plates out of Aluminum , Copper , Metel.... still not too much help , and aluminum does no effect at all .......
any suggestions?
any suggestions?