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                    <description><![CDATA[<h2 id="pojačalo-visoke-dinamike">Pojačalo visoke dinamike</h2>
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<hr>
<p><em>Prošlo</em> je <strong>dovoljno</strong> vremena od kad se prva verzija Studia pojavila na sajtu, i ovaj je dizajn našao svoje mesto u srcima i planovima jednog broja samograditelja. Sada je bilo vreme da se pokuša na doradi dizajna, ali moram priznati da se to uglavnom dogodilo na sugestije i nagovor drugih, a ne nekom mojom spontanom inicijativom.</p>
<p>Pokazalo se da u svojoj oceni da se radi o stvarno visoko kvalitetnom pojačalu, nisam mnogo preterao i da Studio ima još potencijala koje sam ovim modifikacijama pokušao da iz njega izvučem. Značajnih izmena osnovne koncepcije gotovo da i nema. Izlazni par je zamenjen mojim omiljenim Sanken-čokoladicama 2SC3264/2SA1295 mada napominjem da će bez ikakvih izmena u izlaznom stepenu raditi i tipovi u TO264 kućistu a ponajpre ONsemi-jevi MJL4281A/MJL4302A ili MJL21193/MJL21194 ali i još niz drugih.</p>
<p>Jedan od većih dobitaka bi trebalo da bude odvajanje napajanja ulaznog/VAS dela i izlaznog dela. Napon napajanja za oba dela je isti ali se napajanje ulaza obavlja preko kapacitivnih množitelja. Takodje značajnija izmena je i izbacivanje klasičnih zičanih keramičkih otpornika u emiterima izlaznih tranzistora. Njih je zamenila kombinacija 10 paralelno vezanih Metal Film otpornika od 1/2W 1% tako da se dobio otpornik koji po svemu apsolutno parira najskupljim egzotičnim i relativno teško nabavljivim VISHAU ili DALE komponentama. Jedino treba uložiti još malo rada da se ovakvi otpornici naprave na malim pomoćnim pločicama. Sasatavljeni &ldquo;emiterski otpornici&rdquo; bi trebalo da izgledaju kao na sledećoj slici.</p>


















































    













    



    






<span class="paige-image">















<img  alt="Emit-Res"   class="rounded-2"  crossorigin="anonymous"    referrerpolicy="no-referrer"  src="/images/Emit-Res.png"    title="Emit-Res"  >
</span>


<p>Ovu novu verziju StudioSE do danas (08April2008) još niko nije praktično sklopio i testirao, tako da dole navedene karakteristike potiču od prve verzije, ali treba oćekivati još bolje rezultate!</p>
<h3 id="specifikacije">Specifikacije</h3>
<hr>





<div class="paige-quote">
    <blockquote class="blockquote">85W/8Ω<br>(pri 80% izlazne snage)<br><em><strong>Prosečna izlazna snaga</strong></em></blockquote>

    
</div>






<div class="paige-quote">
    <blockquote class="blockquote">4Hz - 73kHz<br>(pri 80-90% snage, THD ispod 0.02%)<br><em><strong>Frekventni opseg snage</strong></em></blockquote>

    
</div>






<div class="paige-quote">
    <blockquote class="blockquote">&lt;0.003%<br>(20Hz-16KHz), 0.008% na 20KHz<br><em><strong>THD</strong></em></blockquote>

    
</div>






<div class="paige-quote">
    <blockquote class="blockquote">&lt;0.002%<br>(pri 80% izlazne snage)<br><em><strong>TIM</strong></em></blockquote>

    
</div>






<div class="paige-quote">
    <blockquote class="blockquote">50V/μS<br>(pri 80% izlazne snage)<br><em><strong>Slew rate</strong></em></blockquote>

    
</div>






<div class="paige-quote">
    <blockquote class="blockquote">&gt;300<br>(pri 80% izlazne snage)<br><em><strong>Damping faktor</strong></em></blockquote>

    
</div>

<hr>

<ul class="file-download">
  <li>
      <div class="download schematic" file="STUDIO-SE - ŠEMA.pdf">
        <i class="bi bi-file-earmark-pdf-fill"></i>
        <span class="df">ŠEMA (PDF)</span>
        <span class="dfn">STUDIO-SE</span>
      </div>
    </li>
  
  <li>
      <div class="download layout" file="STUDIO-SE - RASPORED.gif">
        <i class="bi bi-image-fill"></i>
        <span class="df">RASPORED (GIF)</span>
        <span class="dfn">STUDIO-SE</span>
      </div>
    </li>
   
  <li>
      <div class="download pcb" file="STUDIO-SE - PLOČICA.pdf">
        <i class="bi bi-file-earmark-pdf-fill"></i>
        <span class="df">PLOČICA (PDF)</span>
        <span class="dfn">STUDIO-SE</span>
      </div>
    </li>
  
  
</ul>



<ul class="file-download">
  
  
  <li>
      <div class="download layout" file="EMIT-RES - RASPORED.gif">
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        <span class="df">RASPORED (GIF)</span>
        <span class="dfn">EMIT-RES</span>
      </div>
    </li>
   
  <li>
      <div class="download pcb" file="EMIT-RES - PLOČICA.pdf">
        <i class="bi bi-file-earmark-pdf-fill"></i>
        <span class="df">PLOČICA (PDF)</span>
        <span class="dfn">EMIT-RES</span>
      </div>
    </li>
  
  
</ul>


<p style="color: red;" class="text-center">Ako ste manje iskusni u gradnji audio uređaja, preporučujem da pogledate neka uputstva u TUTORIJALIMA.</p>
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