Quote Originally Posted by Sensimilia View Post
Abort the 4.7nF operation. I'll pull the picture soon. I sussed out that I have a different mod under the PCB that is not visible on top, which is causing the hiss.
The MLC5/6 is however still valid. Far smoother piano and guitar decays.

Stan
Understood, thanks Stan.

I'd recommend anyone to do the MLC5/6 mod, especially if you listen to a lot of classical or acoustic music. I'd never really 'got' classical music, now it seems like the door has been opened for me.