[John2e]

Looking to have a Rudistor RPX-33 headphone amp repaired 
 
There are a few clones of this amp out so I am hoping to find someone locally (in USA ) to fix it so as to avoid the cost of shipping to Italy
 
Thanks
 
John

 

[John2e]

Rudistor  recommends to "connect or disconnect the potentiometer". 
 

 

[John2e]

ttt

 

[John2e]

anyone?