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Site News: 20 Jul 2026

The audio preview of the audio part of my Book
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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 7900 
More about my 834P corrector. 7900 
834 hermetics 7900 
EAR 834P Modification 7871 
Adding unecessary ingredients 7871 
Re: Adding unecessary ingredients 7871 
Let Ears Be The Judge 7871 
EAR 834P Modification Guide 7493 
Phonostage: EAR-843PT-VV 7489 
Re: Phonostage: Modifications to your design 7488 
Re: Phonostage: Modifications to your design 7488 
Are we looking to be right or happy? 7488 
Dual mono 834PT 6793 
The benefit of using 834PT in dual mono. 6793 
The “End of Life" Phonostage and the Modification Guide 6660 
About voltage starvation of EAR-834P input stage. 6650 
EAR 834P mods 6494 
One more witness of ‘Compliance Noise’ 6494 
Compliance Noise 6493 
Small whited out area on schematic 6463 
Yes, it kind of white out. 6463 
Nice Schematic 6463 
EAR 834P without ET step up? 6455 
Let it run run as it for a few month... 6455 
Current phono stage 6455 
Interesting how you found the 834PT 6455 
OK Tubes? 6454 
Your Own Tube Lore 6454 
834P re-tubing. 6454 
Tubes in the 834p circuit 6454 
History of phono stage 6454 
It might be used whatever you wish in the 834P 6454 
The Power of Imagination? 6454 
Sensitivity Training 6453 
Modification to the Ear 834P 6109 
To keep the Ear loaded. 6109 
Bleeder resistors. 6109 
Martin Ruppel’s assault on EAR834P 6100 
Labeling problem on 834p circuit 3801 
Copper air caps 3801 
Caps infos 2332 
Already done 2332 
Deletion of V2 cathode capacitor and gain 2174 
834pt is MM level 2173 
834PT and MC cartridges 2173 
The cap will not change volume in the pass band 2172 
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