One refers to Rupert Neve's thoughts on why coherent super-audible response is useful if not necessary. Someone else on the list may know where his paper was delivered...I have the audio of his remarks for anyone interested. Regards, Mark Durenberger, CPBE -----Original Message----- From: Gray, Mike Sent: Tuesday, March 25, 2014 8:03 AM To: [log in to unmask] Subject: Re: [ARSCLIST] Fwd: [ARSCLIST] "Why Vinyl Is the Only Worthwhile Way to Own Music" Seconding Tom's comments - what exactly *is* that energy above 20kHz? Mike