I have been doing some digging into the Neumann U47 tube mic. (regarded as the Holy Grail of mics)
These are known as capacitor mics. Funny thing it is tough to find out what kind of caps they used? Guys go about rebuilding them and give great focus on the $2k vintage tube etc. and treat caps as not important.
I find MUCH more difference in caps than tubes? Yes there is a difference in tubes don't get me wrong. I do not mean to upset tube guys.
One thing I will bet on with this sought after mic that those caps DO matter. I have heard many say that there is a huge variance in the U47 well no doubt if the caps are changed in such a crucial component as the mic you are going to hear it! If the mic messes the sound the whole chain is done.
I did read one guy claims to have reproduced the sound using silver foil caps. Well at least I can understand that.
There is 3 caps and 8 resistors in the mic and no one can clone it? (I bet money it is the caps or caps resistor combo)
They mentioned paper in tar??? Could that be part of the U47 sound???
Funny in the thread the guy mentions using modern Audionote, Auricap, Mundorf or "maybe even a Duelund if it could fit" Now that I would like to hear! I have yet to hear as good a vintage cap.
It could be possible to better the U47 mic.
Duelund you really need to get these parts in commercial products. I would be thrilled!
These are known as capacitor mics. Funny thing it is tough to find out what kind of caps they used? Guys go about rebuilding them and give great focus on the $2k vintage tube etc. and treat caps as not important.
I find MUCH more difference in caps than tubes? Yes there is a difference in tubes don't get me wrong. I do not mean to upset tube guys.
One thing I will bet on with this sought after mic that those caps DO matter. I have heard many say that there is a huge variance in the U47 well no doubt if the caps are changed in such a crucial component as the mic you are going to hear it! If the mic messes the sound the whole chain is done.
I did read one guy claims to have reproduced the sound using silver foil caps. Well at least I can understand that.
There is 3 caps and 8 resistors in the mic and no one can clone it? (I bet money it is the caps or caps resistor combo)
They mentioned paper in tar??? Could that be part of the U47 sound???
Funny in the thread the guy mentions using modern Audionote, Auricap, Mundorf or "maybe even a Duelund if it could fit" Now that I would like to hear! I have yet to hear as good a vintage cap.
It could be possible to better the U47 mic.
Duelund you really need to get these parts in commercial products. I would be thrilled!