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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 7887 
More about my 834P corrector. 7887 
834 hermetics 7887 
EAR 834P Modification 7858 
Adding unecessary ingredients 7858 
Re: Adding unecessary ingredients 7858 
Let Ears Be The Judge 7858 
EAR 834P Modification Guide 7480 
Phonostage: EAR-843PT-VV 7476 
Re: Phonostage: Modifications to your design 7475 
Re: Phonostage: Modifications to your design 7475 
Are we looking to be right or happy? 7475 
Dual mono 834PT 6780 
The benefit of using 834PT in dual mono. 6780 
The “End of Life" Phonostage and the Modification Guide 6647 
About voltage starvation of EAR-834P input stage. 6637 
EAR 834P mods 6481 
One more witness of ‘Compliance Noise’ 6481 
Compliance Noise 6480 
Small whited out area on schematic 6450 
Yes, it kind of white out. 6450 
Nice Schematic 6450 
EAR 834P without ET step up? 6442 
Let it run run as it for a few month... 6442 
Current phono stage 6442 
Interesting how you found the 834PT 6442 
OK Tubes? 6441 
Your Own Tube Lore 6441 
834P re-tubing. 6441 
Tubes in the 834p circuit 6441 
History of phono stage 6441 
It might be used whatever you wish in the 834P 6441 
The Power of Imagination? 6441 
Sensitivity Training 6440 
Modification to the Ear 834P 6096 
To keep the Ear loaded. 6096 
Bleeder resistors. 6096 
Martin Ruppel’s assault on EAR834P 6087 
Labeling problem on 834p circuit 3788 
Copper air caps 3788 
Caps infos 2319 
Already done 2319 
Deletion of V2 cathode capacitor and gain 2161 
834pt is MM level 2160 
834PT and MC cartridges 2160 
The cap will not change volume in the pass band 2159 
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