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Site News: 17 May 2026

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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 7812 
More about my 834P corrector. 7812 
834 hermetics 7812 
EAR 834P Modification 7783 
Adding unecessary ingredients 7783 
Re: Adding unecessary ingredients 7783 
Let Ears Be The Judge 7783 
EAR 834P Modification Guide 7405 
Phonostage: EAR-843PT-VV 7401 
Re: Phonostage: Modifications to your design 7400 
Re: Phonostage: Modifications to your design 7400 
Are we looking to be right or happy? 7400 
Dual mono 834PT 6705 
The benefit of using 834PT in dual mono. 6705 
The “End of Life" Phonostage and the Modification Guide 6572 
About voltage starvation of EAR-834P input stage. 6562 
EAR 834P mods 6406 
One more witness of ‘Compliance Noise’ 6406 
Compliance Noise 6405 
Small whited out area on schematic 6375 
Yes, it kind of white out. 6375 
Nice Schematic 6375 
EAR 834P without ET step up? 6367 
Let it run run as it for a few month... 6367 
Current phono stage 6367 
Interesting how you found the 834PT 6367 
OK Tubes? 6366 
Your Own Tube Lore 6366 
834P re-tubing. 6366 
Tubes in the 834p circuit 6366 
History of phono stage 6366 
It might be used whatever you wish in the 834P 6366 
The Power of Imagination? 6366 
Sensitivity Training 6365 
Modification to the Ear 834P 6021 
To keep the Ear loaded. 6021 
Bleeder resistors. 6021 
Martin Ruppel’s assault on EAR834P 6012 
Labeling problem on 834p circuit 3713 
Copper air caps 3713 
Caps infos 2244 
Already done 2244 
Deletion of V2 cathode capacitor and gain 2086 
834pt is MM level 2085 
834PT and MC cartridges 2085 
The cap will not change volume in the pass band 2084 
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