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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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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 7879 
More about my 834P corrector. 7879 
834 hermetics 7879 
EAR 834P Modification 7850 
Adding unecessary ingredients 7850 
Re: Adding unecessary ingredients 7850 
Let Ears Be The Judge 7850 
EAR 834P Modification Guide 7472 
Phonostage: EAR-843PT-VV 7468 
Re: Phonostage: Modifications to your design 7467 
Re: Phonostage: Modifications to your design 7467 
Are we looking to be right or happy? 7467 
Dual mono 834PT 6772 
The benefit of using 834PT in dual mono. 6772 
The “End of Life" Phonostage and the Modification Guide 6639 
About voltage starvation of EAR-834P input stage. 6629 
EAR 834P mods 6473 
One more witness of ‘Compliance Noise’ 6473 
Compliance Noise 6472 
Small whited out area on schematic 6442 
Yes, it kind of white out. 6442 
Nice Schematic 6442 
EAR 834P without ET step up? 6434 
Let it run run as it for a few month... 6434 
Current phono stage 6434 
Interesting how you found the 834PT 6434 
OK Tubes? 6433 
Your Own Tube Lore 6433 
834P re-tubing. 6433 
Tubes in the 834p circuit 6433 
History of phono stage 6433 
It might be used whatever you wish in the 834P 6433 
The Power of Imagination? 6433 
Sensitivity Training 6432 
Modification to the Ear 834P 6088 
To keep the Ear loaded. 6088 
Bleeder resistors. 6088 
Martin Ruppel’s assault on EAR834P 6079 
Labeling problem on 834p circuit 3780 
Copper air caps 3780 
Caps infos 2311 
Already done 2311 
Deletion of V2 cathode capacitor and gain 2153 
834pt is MM level 2152 
834PT and MC cartridges 2152 
The cap will not change volume in the pass band 2151 
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