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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 7909 
More about my 834P corrector. 7909 
834 hermetics 7909 
EAR 834P Modification 7880 
Adding unecessary ingredients 7880 
Re: Adding unecessary ingredients 7880 
Let Ears Be The Judge 7880 
EAR 834P Modification Guide 7502 
Phonostage: EAR-843PT-VV 7498 
Re: Phonostage: Modifications to your design 7497 
Re: Phonostage: Modifications to your design 7497 
Are we looking to be right or happy? 7497 
Dual mono 834PT 6802 
The benefit of using 834PT in dual mono. 6802 
The “End of Life" Phonostage and the Modification Guide 6669 
About voltage starvation of EAR-834P input stage. 6659 
EAR 834P mods 6503 
One more witness of ‘Compliance Noise’ 6503 
Compliance Noise 6502 
Small whited out area on schematic 6472 
Yes, it kind of white out. 6472 
Nice Schematic 6472 
EAR 834P without ET step up? 6464 
Let it run run as it for a few month... 6464 
Current phono stage 6464 
Interesting how you found the 834PT 6464 
OK Tubes? 6463 
Your Own Tube Lore 6463 
834P re-tubing. 6463 
Tubes in the 834p circuit 6463 
History of phono stage 6463 
It might be used whatever you wish in the 834P 6463 
The Power of Imagination? 6463 
Sensitivity Training 6462 
Modification to the Ear 834P 6118 
To keep the Ear loaded. 6118 
Bleeder resistors. 6118 
Martin Ruppel’s assault on EAR834P 6109 
Labeling problem on 834p circuit 3810 
Copper air caps 3810 
Caps infos 2341 
Already done 2341 
Deletion of V2 cathode capacitor and gain 2183 
834pt is MM level 2182 
834PT and MC cartridges 2182 
The cap will not change volume in the pass band 2181 
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