Phonostage opamp replacement 22v


 

Hello,

I want to upgrade the old opamp in my phonostage. The voltage 22+/-

Ive used in my SU-V8s OPA1612 but they were 17+- V


I have in my box OPA1642 and LME49860?

? any thoughts

Thank you

Sam


https://ibb.co/f70KDK 

Schematic


technicshififan

Showing 1 response by sleepwalker65

I second the Burson Audio discrete op-amp. While I’ve not yet tried them, in principle I love the idea. Plan to get some V6 units for my NAD PP2 which I’ve already upgraded the power supply on from a wimpy AC adaptor to a LM7824 regulated supply with 4700uF pre-reg filtering and a Schottky rectifier diodes.