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Site News: 16 Jan 2026
That old bug returned. Sometimes creation of new threat not going to work.  The replies still work. 
I will fix it soon.
Romy The Cat's Playback
Audio Knowledge Tree ™
Romy's "Audio Rules"
Audiophile Satire
Melquiades SET Amplifier
Macondo Acoustic System
End of Life Phonostage
Audio Demoronizator AD-1
My Exotic Audio Leftovers
My Playback System
Random Site's Threads
» Bach Cello Suites
» Cleaning my PP2000
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» Shock-absorbing tube soc»
» Lab JC
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» Hemp SR plug and listeni»
» Wagner and loudness.
» Midrange driver suggesti»
» Cobbett
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» Designing and building a»
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Audio Anthology
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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 7692 
More about my 834P corrector. 7692 
834 hermetics 7692 
EAR 834P Modification 7663 
Adding unecessary ingredients 7663 
Re: Adding unecessary ingredients 7663 
Let Ears Be The Judge 7663 
EAR 834P Modification Guide 7285 
Phonostage: EAR-843PT-VV 7281 
Re: Phonostage: Modifications to your design 7280 
Re: Phonostage: Modifications to your design 7280 
Are we looking to be right or happy? 7280 
Dual mono 834PT 6585 
The benefit of using 834PT in dual mono. 6585 
The “End of Life" Phonostage and the Modification Guide 6452 
About voltage starvation of EAR-834P input stage. 6442 
EAR 834P mods 6286 
One more witness of ‘Compliance Noise’ 6286 
Compliance Noise 6285 
Small whited out area on schematic 6255 
Yes, it kind of white out. 6255 
Nice Schematic 6255 
EAR 834P without ET step up? 6247 
Let it run run as it for a few month... 6247 
Current phono stage 6247 
Interesting how you found the 834PT 6247 
OK Tubes? 6246 
Your Own Tube Lore 6246 
834P re-tubing. 6246 
Tubes in the 834p circuit 6246 
History of phono stage 6246 
It might be used whatever you wish in the 834P 6246 
The Power of Imagination? 6246 
Sensitivity Training 6245 
Modification to the Ear 834P 5901 
To keep the Ear loaded. 5901 
Bleeder resistors. 5901 
Martin Ruppel’s assault on EAR834P 5892 
Labeling problem on 834p circuit 3593 
Copper air caps 3593 
Caps infos 2124 
Already done 2124 
Deletion of V2 cathode capacitor and gain 1966 
834pt is MM level 1965 
834PT and MC cartridges 1965 
The cap will not change volume in the pass band 1964 
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