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#1 |
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diyAudio Member
Join Date: Sep 2002
Location: Slovenia
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Uff - finnaly sucedeed
I use lm3886 in non-inverted version, no zobel, for mute just a resisitor to (-) and no parallel capacitor. Just a Q - without interconnect the DC on the output is -38 and -70mV, with ICs in: +12 and - 15mV ... That's still inside "tolerances", isn't it?? Pictires will follow
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#2 |
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diyAudio Member
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If the interconnect is connected to the source it's normal, as the impedance changes and offset decreases. It is within acceptable range.
__________________
www.audiosector.com “Do something really well. See how much time it takes. It might be a product, a work of art, who knows? Then give it away cheaply, just because you feel that it should not cost so much, even if it took a lot of time and expensive materials to make it.” - JC |
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#3 |
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diyAudio Member
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im waiting for your photo
congratulations ZANG |
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#4 |
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diyAudio Member
Join Date: Sep 2002
Location: Slovenia
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Hi!
First hour is behind ![]() It works ![]() It even plays OK, stop kidding - I can't estimate sound yet (it's 4am here and my parents wouldn't be to impressed) - but I'm quite satisfied - almost no hum - well it appears only with oppening the pot - but I allready know that my PatekPre ain't finished yet ... I intend to separate grounds, etc ... For the first 5min I've used BoZ as a preamp - but it jumped to quickly at the start of volume with volume - ... OK, few pictures first and than more description ...
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#5 |
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diyAudio Member
Join Date: Sep 2002
Location: Slovenia
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Hehe - as you can see - my room is a REAL mess - I wonder is there anybody who could guess all present and future (pre)amps that are on the picture???
OK, a little better view to current setup (with Zen and BoZ as "shelfs") ... Damn - I miss leds - Pre is passive and Power also doesn't have one ... So - 3 boxes and only one led |
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#6 |
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diyAudio Member
Join Date: Sep 2002
Location: Slovenia
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I just have to publish this one - ain't that "mirror effect" great
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#7 |
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diyAudio Member
Join Date: Sep 2002
Location: Slovenia
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Cables, cables, cables .... Cables all around ....
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#8 |
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diyAudio Member
Join Date: Sep 2002
Location: Slovenia
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One channel ...
(I agree - I could polish Copper much more - but at that time I though I was in a hurry ) |
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#9 |
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diyAudio Member
Join Date: Sep 2002
Location: Slovenia
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Both channels ... That's all if I don't consider the PSU unit ... Almost enough place left for another two chips
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#10 |
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diyAudio Member
Join Date: Sep 2002
Location: Slovenia
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And this is PSU's interior
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