Was wondering if anyone had experience replacing the standard 4580 opamp with something better maybe a NE5532 or OPA2209
I know this subject can become long winded but maybe someone has already done this & found something better than the JRC4580, XLR input stage on a power amp.
or should i just drop in a Texas Instruments 4580 ?
Schematic: https://www.dropbox.com/home/Public?preview=4580.JPG
I know this subject can become long winded but maybe someone has already done this & found something better than the JRC4580, XLR input stage on a power amp.
or should i just drop in a Texas Instruments 4580 ?
Schematic: https://www.dropbox.com/home/Public?preview=4580.JPG