There is no cheap way out for an effective plinth. It took many hours to develop Albert's plinths and so far many, many months of listening. The first plinth made from Baltic birch was very good and in it the SP-10 MkII trounced the Walker, using identical cartridges. The first Panzerholz plinths were actually made for the Garrard 301 and made mincemeat of the $500 built-up plywood ones from Europe. The single arm Panzerholz plinth for the SP10 was a significant improvement over the layered plywood version and the new two arm version, with its higher mass offered even more improvement, especially in the midrange. Panzerholz is frighteningly expensive and Albert's plinths are very labor intensive to fabricate, so the prices are at a place where very little profit is made. There are very few audio products out there where the cost of the raw materials represent one third of the retail price. The opinions on the effectiveness of these plinths aren't Albert's alone. There are at least twenty longtime and highly critical analog fanatics in his group whose opinions helped shape the design over the last three years.
John
John