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Audio and Video Talk
The Vintage Audio Section
Advice Sought - Possible Re-cap of mid 70s Kenwood Integrated Amp
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<blockquote data-quote="DC" data-source="post: 909269" data-attributes="member: 675"><p>Day 1: Good progress. Filter caps done, right amp channel done.</p><p></p><p><a href="https://postimg.cc/fS0GSvKX" target="_blank"><img src="https://i.postimg.cc/fS0GSvKX/IMG-20190218-144841.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a></p><p></p><p>Significant size difference between the old Elna 15000uF and the new Nichion ones:</p><p></p><p><a href="https://postimg.cc/hXPqpVPF" target="_blank"><img src="https://i.postimg.cc/hXPqpVPF/IMG-20190218-151037-1.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a></p><p><a href="https://postimg.cc/LnVptxSB" target="_blank"><img src="https://i.postimg.cc/LnVptxSB/IMG-20190218-151424-1.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a></p><p><a href="https://postimg.cc/v1N27VDv" target="_blank"><img src="https://i.postimg.cc/v1N27VDv/IMG-20190218-150421.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a></p><p><a href="https://postimg.cc/kVgX6ktb" target="_blank"><img src="https://i.postimg.cc/kVgX6ktb/IMG-20190219-003202.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a></p><p></p><p>Next, the right hand amp section:</p><p></p><p><a href="https://postimg.cc/18zKW3k7" target="_blank"><img src="https://i.postimg.cc/18zKW3k7/IMG-20190218-202857.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a></p><p><a href="https://postimg.cc/WF0mDFZz" target="_blank"><img src="https://i.postimg.cc/WF0mDFZz/IMG-20190218-204840.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a></p><p><a href="https://postimg.cc/XX0ms9Q2" target="_blank"><img src="https://i.postimg.cc/XX0ms9Q2/IMG-20190218-213109.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a></p><p><a href="https://postimg.cc/dhv0v7sn" target="_blank"><img src="https://i.postimg.cc/dhv0v7sn/IMG-20190219-003243.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a></p><p></p><p>Adjusted the bias to the prescribed 30mA</p><p></p><p>Replacing the filter caps has made quite a significant improvement in the sound, especially soundstage coherence. Time for bed...</p></blockquote><p></p>
[QUOTE="DC, post: 909269, member: 675"] Day 1: Good progress. Filter caps done, right amp channel done. [url=https://postimg.cc/fS0GSvKX][IMG]https://i.postimg.cc/fS0GSvKX/IMG-20190218-144841.jpg[/IMG][/url] Significant size difference between the old Elna 15000uF and the new Nichion ones: [url=https://postimg.cc/hXPqpVPF][IMG]https://i.postimg.cc/hXPqpVPF/IMG-20190218-151037-1.jpg[/IMG][/url] [url=https://postimg.cc/LnVptxSB][IMG]https://i.postimg.cc/LnVptxSB/IMG-20190218-151424-1.jpg[/IMG][/url] [url=https://postimg.cc/v1N27VDv][IMG]https://i.postimg.cc/v1N27VDv/IMG-20190218-150421.jpg[/IMG][/url] [url=https://postimg.cc/kVgX6ktb][IMG]https://i.postimg.cc/kVgX6ktb/IMG-20190219-003202.jpg[/IMG][/url] Next, the right hand amp section: [url=https://postimg.cc/18zKW3k7][IMG]https://i.postimg.cc/18zKW3k7/IMG-20190218-202857.jpg[/IMG][/url] [url=https://postimg.cc/WF0mDFZz][IMG]https://i.postimg.cc/WF0mDFZz/IMG-20190218-204840.jpg[/IMG][/url] [url=https://postimg.cc/XX0ms9Q2][IMG]https://i.postimg.cc/XX0ms9Q2/IMG-20190218-213109.jpg[/IMG][/url] [url=https://postimg.cc/dhv0v7sn][IMG]https://i.postimg.cc/dhv0v7sn/IMG-20190219-003243.jpg[/IMG][/url] Adjusted the bias to the prescribed 30mA Replacing the filter caps has made quite a significant improvement in the sound, especially soundstage coherence. Time for bed... [/QUOTE]
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Audio and Video Talk
The Vintage Audio Section
Advice Sought - Possible Re-cap of mid 70s Kenwood Integrated Amp
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