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  1. SR-been

    BatoMM amp : LM3886 bridge amplifier with external feedback by macolakg

    this is one of interesting amplifiers that you haven´t done yet and probably never heard one like this. its designer (macolakg) says that this is nothing new in measuring instruments but not quite often used in audio-amplifiers. the external feedback is connected to a speaker terminal and it...
  2. SR-been

    full bridge adjustable smps - advices about drawing pcb

    i am trying to draw a pcb for the smps (scheme in attachments). i have got the scheme from my friend and i am trying to draw a pcb for it,it is unregulated adjustable smps that can reach 1kW of power. it should work at 235Vac at primary,and adjusting is to be done by the width of Ugs voltage (i...
  3. SR-been

    Apex hv23

    That is the most powerfull amp that i have built yet. It gives 240W at 8R load and 350W at 4R load. It has been tested in many amplifiers for a decade and more and it has proven it self as reliable and nice sounding amplifier.
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