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Site News: 20 Jul 2026

The audio preview of the audio part of my Book
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Melquiades SET Amplifier
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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 7893 
More about my 834P corrector. 7893 
834 hermetics 7893 
EAR 834P Modification 7864 
Adding unecessary ingredients 7864 
Re: Adding unecessary ingredients 7864 
Let Ears Be The Judge 7864 
EAR 834P Modification Guide 7486 
Phonostage: EAR-843PT-VV 7482 
Re: Phonostage: Modifications to your design 7481 
Re: Phonostage: Modifications to your design 7481 
Are we looking to be right or happy? 7481 
Dual mono 834PT 6786 
The benefit of using 834PT in dual mono. 6786 
The “End of Life" Phonostage and the Modification Guide 6653 
About voltage starvation of EAR-834P input stage. 6643 
EAR 834P mods 6487 
One more witness of ‘Compliance Noise’ 6487 
Compliance Noise 6486 
Small whited out area on schematic 6456 
Yes, it kind of white out. 6456 
Nice Schematic 6456 
EAR 834P without ET step up? 6448 
Let it run run as it for a few month... 6448 
Current phono stage 6448 
Interesting how you found the 834PT 6448 
OK Tubes? 6447 
Your Own Tube Lore 6447 
834P re-tubing. 6447 
Tubes in the 834p circuit 6447 
History of phono stage 6447 
It might be used whatever you wish in the 834P 6447 
The Power of Imagination? 6447 
Sensitivity Training 6446 
Modification to the Ear 834P 6102 
To keep the Ear loaded. 6102 
Bleeder resistors. 6102 
Martin Ruppel’s assault on EAR834P 6093 
Labeling problem on 834p circuit 3794 
Copper air caps 3794 
Caps infos 2325 
Already done 2325 
Deletion of V2 cathode capacitor and gain 2167 
834pt is MM level 2166 
834PT and MC cartridges 2166 
The cap will not change volume in the pass band 2165 
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