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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
Macondo Acoustic System
End of Life Phonostage
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My Exotic Audio Leftovers
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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 7897 
More about my 834P corrector. 7897 
834 hermetics 7897 
EAR 834P Modification 7868 
Adding unecessary ingredients 7868 
Re: Adding unecessary ingredients 7868 
Let Ears Be The Judge 7868 
EAR 834P Modification Guide 7490 
Phonostage: EAR-843PT-VV 7486 
Re: Phonostage: Modifications to your design 7485 
Re: Phonostage: Modifications to your design 7485 
Are we looking to be right or happy? 7485 
Dual mono 834PT 6790 
The benefit of using 834PT in dual mono. 6790 
The “End of Life" Phonostage and the Modification Guide 6657 
About voltage starvation of EAR-834P input stage. 6647 
EAR 834P mods 6491 
One more witness of ‘Compliance Noise’ 6491 
Compliance Noise 6490 
Small whited out area on schematic 6460 
Yes, it kind of white out. 6460 
Nice Schematic 6460 
EAR 834P without ET step up? 6452 
Let it run run as it for a few month... 6452 
Current phono stage 6452 
Interesting how you found the 834PT 6452 
OK Tubes? 6451 
Your Own Tube Lore 6451 
834P re-tubing. 6451 
Tubes in the 834p circuit 6451 
History of phono stage 6451 
It might be used whatever you wish in the 834P 6451 
The Power of Imagination? 6451 
Sensitivity Training 6450 
Modification to the Ear 834P 6106 
To keep the Ear loaded. 6106 
Bleeder resistors. 6106 
Martin Ruppel’s assault on EAR834P 6097 
Labeling problem on 834p circuit 3798 
Copper air caps 3798 
Caps infos 2329 
Already done 2329 
Deletion of V2 cathode capacitor and gain 2171 
834pt is MM level 2170 
834PT and MC cartridges 2170 
The cap will not change volume in the pass band 2169 
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