Ait
"For electronics the Texas Components Z-foil TX2575 resistors"
Yep they are pretty incredible, I used them where they would really count in a phono stage loading the cartridge directly, and for the gain setting... Huge difference in frequency response and transparency. Similar to using a duelund resistor in the speaker which again is not seeing a full range signal, but even much more note worthy in electronics for sure as this really shows full effect.
I belive they are no longer Texas instruments, but now under the Vishay "Naked Z" series.
However for the price you could go broke in no time trying to do a whole preamp or amp. I would just go with them in really critical signal paths and they have great effect.
"For electronics the Texas Components Z-foil TX2575 resistors"
Yep they are pretty incredible, I used them where they would really count in a phono stage loading the cartridge directly, and for the gain setting... Huge difference in frequency response and transparency. Similar to using a duelund resistor in the speaker which again is not seeing a full range signal, but even much more note worthy in electronics for sure as this really shows full effect.
I belive they are no longer Texas instruments, but now under the Vishay "Naked Z" series.
However for the price you could go broke in no time trying to do a whole preamp or amp. I would just go with them in really critical signal paths and they have great effect.