If you have a Rega, the motor can be grounded to eliminate the so-called 'Grado hum'. A wire, which can be soldered to the body of the motor, is simply run to the base of the tone arm. This sorts out the hum; no idea why Rega does not install the wire.
At any rate, don't bother with loading until you deal with the hum. After that, try about 22,000 ohms for a cartridge load and see what you think :)
At any rate, don't bother with loading until you deal with the hum. After that, try about 22,000 ohms for a cartridge load and see what you think :)