MYB that mean ?mine are members of MYB approach group of products
in fact , all gadgets I've made are
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🙂
This (but my implementation is expensive, max gain of +7dB): Poseidon's Voice Lazarus
This...with stupendously good measurements, and a default gain of +6dB: Differential Preamp 8×2 – Neurochrome :: Audio
This...if no gain is required: LDR3.V2K Passive Preamp Kit | Tortuga Audio
This...if you love DHT tubes and just a little gain:K&K Audio | Single-Ended Line Stage Preamps
Best,
Anand.
regarding Lazarus
did you made it balanced as twice SE , or you made it properly differential ?
This (but my implementation is expensive, max gain of +7dB): Poseidon's Voice Lazarus
This...with stupendously good measurements, and a default gain of +6dB: Differential Preamp 8×2 – Neurochrome :: Audio
This...if no gain is required: LDR3.V2K Passive Preamp Kit | Tortuga Audio
This...if you love DHT tubes and just a little gain:K&K Audio | Single-Ended Line Stage Preamps
Best,
Anand.
Tanks for your input but i dont see anything simple here, no matter what it cost .....
i am gonna ride BOZ -J 😉
@ Zen Mod "Iron Pre SE" ?? , any detail , i am not one off those engineers , lol ;-)
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Yes that is a nice preamp.
Thanks, Picodumbs. Have you made this one before?
i am gonna ride BOZ -J 😉
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@ Fabrice63
What hapen if you run them in quantum noise imaging or scratch mode ?
Sound enhancer who need some enhancement ~ funny input for F6 😀
Attachments
Thanks, Picodumbs. Have you made this one before?
Back when Papa released his simple jfet preamp, I annoyed the living hell out of Juma about the pinch off of the jfet, then he modified it because of my bloody whinging, he then later decided on bf862 instead of the Toshiba jfets.
I built his modified Toshiba preamp but not the bf862 version.
regarding Lazarus
did you made it balanced as twice SE , or you made it properly differential ?
Differential of course.
Best,
Anand.
@ Fabrice63
What hapen if you run them in quantum noise imaging or scratch mode ?
Sound enhancer who need some enhancement ~ funny input for F6 😀
I run the IS 5021 like any other DAC , all the fonction are off , and it works great ( with some nice mods , caps output ,power supply , etc ..) .
Tanks Zen Mod for the link ;-)
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...did you made it balanced as twice SE , or you made it properly differential ?
Please any schematic , interesting article about differential connections for audio ?
Best regards 🙂
I run the IS 5021 like any other DAC , all the fonction are off , and it works great ( with some nice mods , caps output ,power supply , etc ..)
Op-amp's and potentiometers are nodes to upgrade
http://www.firstwatt.com/pdf/art_diy_opamp.pdf
Carbon track resistive potentiometers who ruins music quality in many best pre-amplifiers.
" Potentiometer Sound " can be amplified but without sonic miracle.
How change just to precision wire wound potentiometer can bring
for reasonable cost some satisfaction and yeah the other
alternative interesting solutions mentioned in this thread above ?
Good luck in your new preamp build

I know , but in this case the volume is on the digital side ,it has virtualy no effect on the sound , on the analog side of the pre-amp i will put some nice stepped attenuator .
i am not here to re-create the universe , just upgrading my stuff , step by step ;-)
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i am not here to re-create the universe , just upgrading my stuff , step by step ;-)
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Please any schematic , interesting article about differential connections for audio ?
Best regards 🙂
ya have it all in Iron Pre thread
btw. when we make differentiation between balanced , symmetrical and differential , there is whole new world of details and paths
especially when one gadget is all 3 in same time

read - pretty illustrative , even if not having tiniest detail
What about all 4?
Balanced, Differential, Symmetrical, and Super Symmetrical.
http://www.firstwatt.com/pdf/art_zv6.pdf
Hahahahaha
Balanced, Differential, Symmetrical, and Super Symmetrical.
http://www.firstwatt.com/pdf/art_zv6.pdf
Hahahahaha
uh , forgot that one 
see: http://www.diyaudio.com/forums/atta...9194-whats-wrong-kiss-boy-iron-pre-pcb-ss.jpg

see: http://www.diyaudio.com/forums/atta...9194-whats-wrong-kiss-boy-iron-pre-pcb-ss.jpg
An externally hosted image should be here but it was not working when we last tested it.
Tnx Zen Mode & 2Pico
Amazed by Papa article after years they stay like messages from the future or intemporary 🙂
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