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  1. ProTofik

    Phonak Audeo PFE replacement part

    Hello. First of all, I don't know how the part I'm looking for is called in English. It's the small tube holding the cable in place, marked on the photo below:       My IEMs are over 2 years old now. The tubes have turned yellow-ish now, and are not as stiff as when I bought them any...
  2. ProTofik

    Need a schematic for simple speaker amp

    Hello. In the past few months I successfully built O2 (on PCB), Starving Student (Point to point) and CMOY (strip board) headphone amplifiers. Now I would like to try to make some simple stereo speaker amp.    Can anyone recommend me some simple and cheap to make schematic for stereo...