If everything is currently running up to your satisfaction, you don't need it.
It only is needed when you select a lower output cartridge, that is too low for your existing phono stage.
The other option would be a MC step-up transformer, which I think is preferable to a solid state head amp, particularly since you are using a tube phono stage. Why put any grain into it with a SS head amp?
It only is needed when you select a lower output cartridge, that is too low for your existing phono stage.
The other option would be a MC step-up transformer, which I think is preferable to a solid state head amp, particularly since you are using a tube phono stage. Why put any grain into it with a SS head amp?