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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 7904 
More about my 834P corrector. 7904 
834 hermetics 7904 
EAR 834P Modification 7875 
Adding unecessary ingredients 7875 
Re: Adding unecessary ingredients 7875 
Let Ears Be The Judge 7875 
EAR 834P Modification Guide 7497 
Phonostage: EAR-843PT-VV 7493 
Re: Phonostage: Modifications to your design 7492 
Re: Phonostage: Modifications to your design 7492 
Are we looking to be right or happy? 7492 
Dual mono 834PT 6797 
The benefit of using 834PT in dual mono. 6797 
The “End of Life" Phonostage and the Modification Guide 6664 
About voltage starvation of EAR-834P input stage. 6654 
EAR 834P mods 6498 
One more witness of ‘Compliance Noise’ 6498 
Compliance Noise 6497 
Small whited out area on schematic 6467 
Yes, it kind of white out. 6467 
Nice Schematic 6467 
EAR 834P without ET step up? 6459 
Let it run run as it for a few month... 6459 
Current phono stage 6459 
Interesting how you found the 834PT 6459 
OK Tubes? 6458 
Your Own Tube Lore 6458 
834P re-tubing. 6458 
Tubes in the 834p circuit 6458 
History of phono stage 6458 
It might be used whatever you wish in the 834P 6458 
The Power of Imagination? 6458 
Sensitivity Training 6457 
Modification to the Ear 834P 6113 
To keep the Ear loaded. 6113 
Bleeder resistors. 6113 
Martin Ruppel’s assault on EAR834P 6104 
Labeling problem on 834p circuit 3805 
Copper air caps 3805 
Caps infos 2336 
Already done 2336 
Deletion of V2 cathode capacitor and gain 2178 
834pt is MM level 2177 
834PT and MC cartridges 2177 
The cap will not change volume in the pass band 2176 
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