Techtalk

I have one unit with a transformer 5va and with the 100nf and the resistor 10r there no more hum

thanks Kubi for your help


the pin 1 of xlr input are conncet to the screw's ground

the transformer ground wired to to screw with a 100nf and 10r parallel

and the screw to iec

i do a printscreen of frequency when the make is at +20

HI
the high noise is about 60hz

OK i find some solutions but i don't have the time to do the fisrt one -IEC Earth is mounted to the Star Ground -Seperate wires from Input XLR's Pin 1's to Star Ground. -OV from the Main PCB to Star Ground -OV from PSU to Star Ground The second solder a capacitors 100nf and resistor 10 Ohm 5Watts be...

Hi and thanks for all your help thread and web site about diy. I'm beginner in diy and i've build 5 gssl 1 with dbx 202c one with 202x and the other with 2180Lb. The transformer are 2x115v to 2x15v 15va ( i use it on 220v) the pcb come to audiokicthen (revesion7) i added the turbo board all work fin...