Tobias Klausmann<p>Current patient: Harman-Kardon PM655 Vxi.</p><p>At the moment the right channel is only about 5% of the volume of the left one. Since this amp can be split (pre- vs. main amp) it was easy to find the problem is with the main amp section. Next step is to figure out what's wrong. There are several options, like a broken rail voltage supply or one of that ~15 transistors that precede the main output ones (those I've already checked).</p><p><a href="https://mas.to/tags/electronics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>electronics</span></a> <a href="https://mas.to/tags/hifirepair" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>hifirepair</span></a> <a href="https://mas.to/tags/hifi" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>hifi</span></a> <a href="https://mas.to/tags/repair" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>repair</span></a> <a href="https://mas.to/tags/RigthToRepair" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RigthToRepair</span></a></p>