I would like to increase the input impedance of the ZV7 and also use the parts I have on hand rather than have to order more stuff. I would like to increase R1 and R2 to 4.7K, P1 and P2 to 50K, and R3 and R4 to 47K. I am going to try this. Does anyone see any potential problem? Thank you.
Graeme
Graeme