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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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Audio Knowledge Tree ™
Romy's "Audio Rules"
Audiophile Satire
Melquiades SET Amplifier
Macondo Acoustic System
End of Life Phonostage
Audio Demoronizator AD-1
My Exotic Audio Leftovers
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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 7694 
More about my 834P corrector. 7694 
834 hermetics 7694 
EAR 834P Modification 7665 
Adding unecessary ingredients 7665 
Re: Adding unecessary ingredients 7665 
Let Ears Be The Judge 7665 
EAR 834P Modification Guide 7287 
Phonostage: EAR-843PT-VV 7283 
Re: Phonostage: Modifications to your design 7282 
Re: Phonostage: Modifications to your design 7282 
Are we looking to be right or happy? 7282 
Dual mono 834PT 6587 
The benefit of using 834PT in dual mono. 6587 
The “End of Life" Phonostage and the Modification Guide 6454 
About voltage starvation of EAR-834P input stage. 6444 
EAR 834P mods 6288 
One more witness of ‘Compliance Noise’ 6288 
Compliance Noise 6287 
Small whited out area on schematic 6257 
Yes, it kind of white out. 6257 
Nice Schematic 6257 
EAR 834P without ET step up? 6249 
Let it run run as it for a few month... 6249 
Current phono stage 6249 
Interesting how you found the 834PT 6249 
OK Tubes? 6248 
Your Own Tube Lore 6248 
834P re-tubing. 6248 
Tubes in the 834p circuit 6248 
History of phono stage 6248 
It might be used whatever you wish in the 834P 6248 
The Power of Imagination? 6248 
Sensitivity Training 6247 
Modification to the Ear 834P 5903 
To keep the Ear loaded. 5903 
Bleeder resistors. 5903 
Martin Ruppel’s assault on EAR834P 5894 
Labeling problem on 834p circuit 3595 
Copper air caps 3595 
Caps infos 2126 
Already done 2126 
Deletion of V2 cathode capacitor and gain 1968 
834pt is MM level 1967 
834PT and MC cartridges 1967 
The cap will not change volume in the pass band 1966 
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All messages within the Site’s Forum Copyright © by authors of the posts
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