Currently enjoying my RigB 540ML. Surprised at how little it gives away to the MCs I've owned (OC5, 33PTG, Denon 103R). In the past I have loved my old ADC XLMIII (Why oh WHY did I ever sell it!!), the Nagaoka OS300MP that I still have, and an A&R P77 that I think was the first 'proper' MM cart...