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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
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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 7910 
More about my 834P corrector. 7910 
834 hermetics 7910 
EAR 834P Modification 7881 
Adding unecessary ingredients 7881 
Re: Adding unecessary ingredients 7881 
Let Ears Be The Judge 7881 
EAR 834P Modification Guide 7503 
Phonostage: EAR-843PT-VV 7499 
Re: Phonostage: Modifications to your design 7498 
Re: Phonostage: Modifications to your design 7498 
Are we looking to be right or happy? 7498 
Dual mono 834PT 6803 
The benefit of using 834PT in dual mono. 6803 
The “End of Life" Phonostage and the Modification Guide 6670 
About voltage starvation of EAR-834P input stage. 6660 
EAR 834P mods 6504 
One more witness of ‘Compliance Noise’ 6504 
Compliance Noise 6503 
Small whited out area on schematic 6473 
Yes, it kind of white out. 6473 
Nice Schematic 6473 
EAR 834P without ET step up? 6465 
Let it run run as it for a few month... 6465 
Current phono stage 6465 
Interesting how you found the 834PT 6465 
OK Tubes? 6464 
Your Own Tube Lore 6464 
834P re-tubing. 6464 
Tubes in the 834p circuit 6464 
History of phono stage 6464 
It might be used whatever you wish in the 834P 6464 
The Power of Imagination? 6464 
Sensitivity Training 6463 
Modification to the Ear 834P 6119 
To keep the Ear loaded. 6119 
Bleeder resistors. 6119 
Martin Ruppel’s assault on EAR834P 6110 
Labeling problem on 834p circuit 3811 
Copper air caps 3811 
Caps infos 2342 
Already done 2342 
Deletion of V2 cathode capacitor and gain 2184 
834pt is MM level 2183 
834PT and MC cartridges 2183 
The cap will not change volume in the pass band 2182 
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