For what it (may be) worth -- the following from a post on AA:
"I am currently using a couple of 1678's at 1:32 in front of a DIY Hagerman Cornet MM phono stage (about 44dB gain). My cartridge is an original Transfiguration Temper (0.25mV and 3 Ohm internal res)."
"I am currently using a couple of 1678's at 1:32 in front of a DIY Hagerman Cornet MM phono stage (about 44dB gain). My cartridge is an original Transfiguration Temper (0.25mV and 3 Ohm internal res)."