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Site News: 20 Jul 2026

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Melquiades SET Amplifier
Macondo Acoustic System
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 7878 
More about my 834P corrector. 7878 
834 hermetics 7878 
EAR 834P Modification 7849 
Adding unecessary ingredients 7849 
Re: Adding unecessary ingredients 7849 
Let Ears Be The Judge 7849 
EAR 834P Modification Guide 7471 
Phonostage: EAR-843PT-VV 7467 
Re: Phonostage: Modifications to your design 7466 
Re: Phonostage: Modifications to your design 7466 
Are we looking to be right or happy? 7466 
Dual mono 834PT 6771 
The benefit of using 834PT in dual mono. 6771 
The “End of Life" Phonostage and the Modification Guide 6638 
About voltage starvation of EAR-834P input stage. 6628 
EAR 834P mods 6472 
One more witness of ‘Compliance Noise’ 6472 
Compliance Noise 6471 
Small whited out area on schematic 6441 
Yes, it kind of white out. 6441 
Nice Schematic 6441 
EAR 834P without ET step up? 6433 
Let it run run as it for a few month... 6433 
Current phono stage 6433 
Interesting how you found the 834PT 6433 
OK Tubes? 6432 
Your Own Tube Lore 6432 
834P re-tubing. 6432 
Tubes in the 834p circuit 6432 
History of phono stage 6432 
It might be used whatever you wish in the 834P 6432 
The Power of Imagination? 6432 
Sensitivity Training 6431 
Modification to the Ear 834P 6087 
To keep the Ear loaded. 6087 
Bleeder resistors. 6087 
Martin Ruppel’s assault on EAR834P 6078 
Labeling problem on 834p circuit 3779 
Copper air caps 3779 
Caps infos 2310 
Already done 2310 
Deletion of V2 cathode capacitor and gain 2152 
834pt is MM level 2151 
834PT and MC cartridges 2151 
The cap will not change volume in the pass band 2150 
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