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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
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 7890 
More about my 834P corrector. 7890 
834 hermetics 7890 
EAR 834P Modification 7861 
Adding unecessary ingredients 7861 
Re: Adding unecessary ingredients 7861 
Let Ears Be The Judge 7861 
EAR 834P Modification Guide 7483 
Phonostage: EAR-843PT-VV 7479 
Re: Phonostage: Modifications to your design 7478 
Re: Phonostage: Modifications to your design 7478 
Are we looking to be right or happy? 7478 
Dual mono 834PT 6783 
The benefit of using 834PT in dual mono. 6783 
The “End of Life" Phonostage and the Modification Guide 6650 
About voltage starvation of EAR-834P input stage. 6640 
EAR 834P mods 6484 
One more witness of ‘Compliance Noise’ 6484 
Compliance Noise 6483 
Small whited out area on schematic 6453 
Yes, it kind of white out. 6453 
Nice Schematic 6453 
EAR 834P without ET step up? 6445 
Let it run run as it for a few month... 6445 
Current phono stage 6445 
Interesting how you found the 834PT 6445 
OK Tubes? 6444 
Your Own Tube Lore 6444 
834P re-tubing. 6444 
Tubes in the 834p circuit 6444 
History of phono stage 6444 
It might be used whatever you wish in the 834P 6444 
The Power of Imagination? 6444 
Sensitivity Training 6443 
Modification to the Ear 834P 6099 
To keep the Ear loaded. 6099 
Bleeder resistors. 6099 
Martin Ruppel’s assault on EAR834P 6090 
Labeling problem on 834p circuit 3791 
Copper air caps 3791 
Caps infos 2322 
Already done 2322 
Deletion of V2 cathode capacitor and gain 2164 
834pt is MM level 2163 
834PT and MC cartridges 2163 
The cap will not change volume in the pass band 2162 
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