How much difference does a phono stage make?


I am using a NAD PP2 phono stage right now and I am interested in upgrading. I am really interested in the Audio Research PH3. It can be found for around 700-750 used. How much difference can I expect? 700-750 worth?

Table- VPI Scout

Cartridge- Benz Micro ACE 2.5mv

Thanks!
macd
Look for the PH3SE, it is worth the $150 more difference. I had the PH3 and then the PH3SE. Plenty of difference. Great value. The 5 and 7 are also good but not good values.
the difference will be night and day, entirely worthwhile. However, it may reveal the limitations of other parts of the chain that you were not aware of.
Thanks guys for your feedback. Would I have to change a resistor inside to give me the correct gain for my Micro 2.5mv? What gain would I need, or is this something you have to just try out and experiment with?
The PH3 has a FIXED gain of 54db, you can't change it. You can change both input impedance and input capacitance by changing the resistor and capacitor inside.

Your cartridge at 2.5mv, will work fine with the 54db of gain of the PH3.