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Site News: 20 Jul 2026

The audio preview of the audio part of my Book
Romy The Cat's Playback
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Audiophile Satire
Melquiades SET Amplifier
Macondo Acoustic System
End of Life Phonostage
Audio Demoronizator AD-1
My Exotic Audio Leftovers
My Playback System
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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 7877 
More about my 834P corrector. 7877 
834 hermetics 7877 
EAR 834P Modification 7848 
Adding unecessary ingredients 7848 
Re: Adding unecessary ingredients 7848 
Let Ears Be The Judge 7848 
EAR 834P Modification Guide 7470 
Phonostage: EAR-843PT-VV 7466 
Re: Phonostage: Modifications to your design 7465 
Re: Phonostage: Modifications to your design 7465 
Are we looking to be right or happy? 7465 
Dual mono 834PT 6770 
The benefit of using 834PT in dual mono. 6770 
The “End of Life" Phonostage and the Modification Guide 6637 
About voltage starvation of EAR-834P input stage. 6627 
EAR 834P mods 6471 
One more witness of ‘Compliance Noise’ 6471 
Compliance Noise 6470 
Small whited out area on schematic 6440 
Yes, it kind of white out. 6440 
Nice Schematic 6440 
EAR 834P without ET step up? 6432 
Let it run run as it for a few month... 6432 
Current phono stage 6432 
Interesting how you found the 834PT 6432 
OK Tubes? 6431 
Your Own Tube Lore 6431 
834P re-tubing. 6431 
Tubes in the 834p circuit 6431 
History of phono stage 6431 
It might be used whatever you wish in the 834P 6431 
The Power of Imagination? 6431 
Sensitivity Training 6430 
Modification to the Ear 834P 6086 
To keep the Ear loaded. 6086 
Bleeder resistors. 6086 
Martin Ruppel’s assault on EAR834P 6077 
Labeling problem on 834p circuit 3778 
Copper air caps 3778 
Caps infos 2309 
Already done 2309 
Deletion of V2 cathode capacitor and gain 2151 
834pt is MM level 2150 
834PT and MC cartridges 2150 
The cap will not change volume in the pass band 2149 
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