I have a heavely tweaked lenco with massive aluminium plinth ,two platters,with ptp4 kit made by the builder of the PTP. Total weight 160 lb. I have an OL conqueror mk II arm with Benz LP S and enjoy it a lot.
Some reading
http://zero-distortion.org/ptp-lenco-12-and-nottingham-dais/
Some reading
http://zero-distortion.org/ptp-lenco-12-and-nottingham-dais/