APS audiophile regenerator

Has anyone heard these units and compared it with for example PS Audio?

bernhardknoop11-05-2005 6:22pm

bernhardknoop OP Details Discussions Posts This discussion Message User 32 posts 11-08-2005 at 07:38pm Copy Comment URL Report Comment Edit Delete Could you hear the noise at 4 feet? Is such APS the same as for example the Jeff Rowland Coherence 2 or Dartzeel pre that both uses batterypower?