Sumiko Moonstone MM Cartridge Rega Counterweight as there are so many

as there are so many geeky points of interest in its construction

CHANNEL SEPARATION (@ 1000HZ): > 27 dB

They also last very well

The chunky 50mm think chassis contains the bearing and motor

This beautifully machined piece is made from a block of aluminium

Sumiko Moonstone MM Cartridge Rega Counterweight as there are so manyThe Moonstone is the sixth model up in the slightly confusingly named Oyster series of cartridges from Sumiko. This takes the successful Olympia recipe and tweaks the stylus assembly even further with a very small 0. 5mm diameter aluminium cantilever and lower mass magnets, both with the aim of reducing moving mass even further. The output does drop due to a fairly low (by MM standards) 3mV due to the reduced magnet size. An Elliptical bonded diamond