Optimal loading for Dynavector xx2


Hi - I have just bought a Dynavector xx2 cartridge, loading it with the recommended 30 Ohm setting, but I have read that 40 Ohm is better suited for this cartridge, any recommendation of where is the right setting?

Thanks !

Fernando
128x128flg2001
Yes, you are definitely heading in the right path.

I assume you meant 57.5 dB gain is the highest option available for the PF-1 phono stage.

I found this about the newer PFE-1 phono stage:

http://www.michaelyeeaudio.com/PFE-1.html

They indicate 60 dB gain is the maximum available.

As long as you are matching, the line level stage of your pre-amplifier stage to somewhere just under or near CD input level, you are fine.

The major issue with the DV XX-2 cartridge is the low 0.23 mV output results in -12.8 dB gain and to get to the line input sensitivity stage of your pre-amplifier in use, a higher gain maybe required in most cases from the phono stage, hence the reason I mentioned 68 dB plus, as you are starting in the negative.

Try the 100 ohm loading and report back with your results.
Yeap.. 57.5 dB (575 would be terrifying!!!)

I will try the 100 ohm loading and go back once I return from this business trip, thanks Xlr8or.
Terrific!!!

Great sound at 100 Ohms guys!
Many Thanks !

This is the best cart I have had so far.

Fernando
After some additional time at 100 ohms, I was wondering if moving up to 150 or 200 may create a more balanced frequency response, since as nice at it is currently performing, presentation leans towards the high frequency end - bass is OK, but I am sure there is a little more "juice" there.

Please advise.

Fernando
If you increase the loading to a higher value over 100 ohms, then the higher frequency signals will even favour more in terms of dB output level.

I advise you compare the two settings of 50 ohms with 150 ohms, side by side and report back with further results.