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Site News: 16 Jan 2026
That old bug returned. Sometimes creation of new threat not going to work.  The replies still work. 
I will fix it soon.
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Melquiades SET Amplifier
Macondo Acoustic System
End of Life Phonostage
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Romy the Cat's personal site dedicated to advanced audio and evolved music reproduction techniques
Thread WITH the new posts.

Legends: "Week" - last week posts, "Bold" - entered last 48 hours.
About EAR 834P Modifications 7701 
More about my 834P corrector. 7701 
834 hermetics 7701 
EAR 834P Modification 7672 
Adding unecessary ingredients 7672 
Re: Adding unecessary ingredients 7672 
Let Ears Be The Judge 7672 
EAR 834P Modification Guide 7294 
Phonostage: EAR-843PT-VV 7290 
Re: Phonostage: Modifications to your design 7289 
Re: Phonostage: Modifications to your design 7289 
Are we looking to be right or happy? 7289 
Dual mono 834PT 6594 
The benefit of using 834PT in dual mono. 6594 
The “End of Life" Phonostage and the Modification Guide 6461 
About voltage starvation of EAR-834P input stage. 6451 
EAR 834P mods 6295 
One more witness of ‘Compliance Noise’ 6295 
Compliance Noise 6294 
Small whited out area on schematic 6264 
Yes, it kind of white out. 6264 
Nice Schematic 6264 
EAR 834P without ET step up? 6256 
Let it run run as it for a few month... 6256 
Current phono stage 6256 
Interesting how you found the 834PT 6256 
OK Tubes? 6255 
Your Own Tube Lore 6255 
834P re-tubing. 6255 
Tubes in the 834p circuit 6255 
History of phono stage 6255 
It might be used whatever you wish in the 834P 6255 
The Power of Imagination? 6255 
Sensitivity Training 6254 
Modification to the Ear 834P 5910 
To keep the Ear loaded. 5910 
Bleeder resistors. 5910 
Martin Ruppel’s assault on EAR834P 5901 
Labeling problem on 834p circuit 3602 
Copper air caps 3602 
Caps infos 2133 
Already done 2133 
Deletion of V2 cathode capacitor and gain 1975 
834pt is MM level 1974 
834PT and MC cartridges 1974 
The cap will not change volume in the pass band 1973 
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All messages within the Site’s Forum Copyright © by authors of the posts
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