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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.
Romy The Cat's Playback
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 7689 
More about my 834P corrector. 7689 
834 hermetics 7689 
EAR 834P Modification 7660 
Adding unecessary ingredients 7660 
Re: Adding unecessary ingredients 7660 
Let Ears Be The Judge 7660 
EAR 834P Modification Guide 7282 
Phonostage: EAR-843PT-VV 7278 
Re: Phonostage: Modifications to your design 7277 
Re: Phonostage: Modifications to your design 7277 
Are we looking to be right or happy? 7277 
Dual mono 834PT 6582 
The benefit of using 834PT in dual mono. 6582 
The “End of Life" Phonostage and the Modification Guide 6449 
About voltage starvation of EAR-834P input stage. 6439 
EAR 834P mods 6283 
One more witness of ‘Compliance Noise’ 6283 
Compliance Noise 6282 
Small whited out area on schematic 6252 
Yes, it kind of white out. 6252 
Nice Schematic 6252 
EAR 834P without ET step up? 6244 
Let it run run as it for a few month... 6244 
Current phono stage 6244 
Interesting how you found the 834PT 6244 
OK Tubes? 6243 
Your Own Tube Lore 6243 
834P re-tubing. 6243 
Tubes in the 834p circuit 6243 
History of phono stage 6243 
It might be used whatever you wish in the 834P 6243 
The Power of Imagination? 6243 
Sensitivity Training 6242 
Modification to the Ear 834P 5898 
To keep the Ear loaded. 5898 
Bleeder resistors. 5898 
Martin Ruppel’s assault on EAR834P 5889 
Labeling problem on 834p circuit 3590 
Copper air caps 3590 
Caps infos 2121 
Already done 2121 
Deletion of V2 cathode capacitor and gain 1963 
834pt is MM level 1962 
834PT and MC cartridges 1962 
The cap will not change volume in the pass band 1961 
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All messages within the Site’s Forum Copyright © by authors of the posts
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