preamp itself is DC coupled (autoformer not having galvanic isolation virtues) , not having any cap in path
does amp is having input capacitor or not is solely amp's issue
so , you need to ask that question in context of amp , not this (or any other) preamp
does amp is having input capacitor or not is solely amp's issue
so , you need to ask that question in context of amp , not this (or any other) preamp
Darn it!!!...how do I always miss this stuff even when I feel like I'm searching all the time? Only one left...
Vintage Tesla 600 Ohm Line Output Transformer Jensen UTC Replacement | eBay
Vintage Tesla 600 Ohm Line Output Transformer Jensen UTC Replacement | eBay
I think Peerless 15036, Western 111C, Jensen123, UTC A-20 .... better, easy to find or sell and more usefull than it 😀
preamp itself is DC coupled (autoformer not having galvanic isolation virtues) , not having any cap in path
does amp is having input capacitor or not is solely amp's issue
so , you need to ask that question in context of amp , not this (or any other) preamp
Thank you for the response. More I research, more I think I just should try autoformer. 🙂
Darn it!!!...how do I always miss this stuff even when I feel like I'm searching all the time? Only one left...
Vintage Tesla 600 Ohm Line Output Transformer Jensen UTC Replacement | eBay
The guy who bought the first pair bought 16 of them later. Must be a good stuff...
There seem to be some good looking ones in Germany. (not cheap though.)
Vintage Telefunken AEG Line Transformers shielded And heavy! | eBay
Vintage Telefunken AEG Line Transformers shielded And heavy! | eBay
There seem to be some good looking ones in Germany. (not cheap though.)
Vintage Telefunken AEG Line Transformers shielded And heavy! | eBay
He says transformers, implying more than one, but I think the auction is for one. Price would be nice for two.
Some in Germany as well.
Pair of Massive Telefunken Line Transformers 2lbs Each Great for Analogizing | eBay
Pair of Massive Telefunken Line Transformers 2lbs Each Great for Analogizing | eBay
Jim, please go back to the cave and finish the guide for the sony vfet amp!!! No posting privileges for you until then!!




Jim, please go back to the cave and finish the guide for the sony vfet amp!!! No posting privileges for you until then!!
I am literally going to apply power with the Vfets installed after dinner tonight.
I am literally going to apply power with the Vfets installed after dinner tonight.

There have been discussions of a PCB for the store. 🙂
Please do a PCB for the store.🙂
Boards for the store will be great
But it would be good to see a circuit, with, or without the shunt regulator.
Sort of building block design.
But it would be good to see a circuit, with, or without the shunt regulator.
Sort of building block design.
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