I agree with the EMC 1-UP SE suggestion. I also owned the Spider Clamp and found it's value questionable over the stock clamp. Proof of this is found circumstantially in the fact that no other manufacturer of a top loading, puck/clamp based transport is offering a "spider" type clamp. In my opinion, the Spider Clamp was an attempt by Electrocompaniet to stretch the profits of the EMC 1-UP SE CD player.
Nevertheless, the stock EMC 1-up SE is a terrific value.