Late to the party but ...
While the units you mention certainly would be an improvement over the stock wall wart, it seems a stretch to spend as much on the ps as the entire the unit.
A more price conscious alternative taht would get you AT LEAST 90% of the improvement touted by russ andrews but cost only $20 is offered by mcm electronics and parts express:
http://www.mcmelectronics.com/product/28-2200
http://www.parts-express.com/pe/showdetl.cfmpartnumber=120-536
Even Bolder Cables acknowledged that this was a reasonable alternative to his units for the Squeezebox.
hth
While the units you mention certainly would be an improvement over the stock wall wart, it seems a stretch to spend as much on the ps as the entire the unit.
A more price conscious alternative taht would get you AT LEAST 90% of the improvement touted by russ andrews but cost only $20 is offered by mcm electronics and parts express:
http://www.mcmelectronics.com/product/28-2200
http://www.parts-express.com/pe/showdetl.cfmpartnumber=120-536
Even Bolder Cables acknowledged that this was a reasonable alternative to his units for the Squeezebox.
hth