Calculation work ONLY if you know dynamic compliance at 10Hz.
If you cartridge is Japanese then compliance most likely stated at 100Hz in the manual (even if they do not mention 100Hz). In this situation you have to multiply this data on 1.7 at least (to convert it to 10Hz).
If you cartridge is Japanese then compliance most likely stated at 100Hz in the manual (even if they do not mention 100Hz). In this situation you have to multiply this data on 1.7 at least (to convert it to 10Hz).