Sorry, I can't answer you question becaused I never used them, but to let you know that Ortofon has a few models:
X1-MCP (high output moving coil)
TM 20U (moving magnet, Super OM20 in p-mount)
X1-MCP (high output moving coil)
TM 20U (moving magnet, Super OM20 in p-mount)