Read the article, it was in the ARSC Journal a while back, maybe a year or two. Too technical to summarize here, at least for this non-EE. ----- Original Message ----- From: "Andrew Hamilton" <[log in to unmask]> To: <[log in to unmask]> Sent: Tuesday, April 10, 2012 8:39 AM Subject: Re: [ARSCLIST] Recording_78rpm_records >>>> Gary has also written for ARSC Journal advocating analog playback and EQ of >>>> grooved media, rather >>>> than "flat playback" and software EQ, and has specified the technical >>>> reasons why analog EQ works >>>> differently from DSP EQ. > > > > What is it about minimum phase digital audio equalization, such as that > found in a de-RIAA or RIAA plugin, that Mr. Galo feels is not up to snuff? > > > > > > Andrew >