Emory Cook (IIRC) had such a setup for early binaural records that had dual grooves and a dual headed pickup. -----Original Message----- From: Association for Recorded Sound Discussion List [mailto:[log in to unmask]] On Behalf Of [log in to unmask] Sent: Friday, July 06, 2007 12:57 PM To: [log in to unmask] Subject: Re: [ARSCLIST] LP pressing question In a message dated 7/6/2007 10:46:58 A.M. Central Daylight Time, [log in to unmask] writes: I'm trying to remember the name of the person Tom Dowd told me created the cutter that allowed indi labels to operate without leased equipment and royalties. He was famous later for an early stereo disk system that used two parallel grooves and a cartridge with two styli. You're not thinking of Emery Cook, are you? Don Chichester ************************************** See what's free at http://www.aol.com.