Here's what I figure:
1.Goldring 1042 is low output MM <3mV out
2.MM section of Nad PP2 has very low gain
3.MC section has very low load impedance.
Solution:
Change Nad PP2 or cartridge.
The first thing comes in mind for your setup is Parasound.
Check AudioAdvisor.
Don't waste your time on rewire.
1.Goldring 1042 is low output MM <3mV out
2.MM section of Nad PP2 has very low gain
3.MC section has very low load impedance.
Solution:
Change Nad PP2 or cartridge.
The first thing comes in mind for your setup is Parasound.
Check AudioAdvisor.
Don't waste your time on rewire.