In a message dated 1/3/07 12:19:19 PM, DCFWTX at aol.com writes: > on the cooler days, the 2" machine room > You work in a fun place. http://dcvideo.com/formats.php So what was the difference between the Ampex and IVC 2" helical? Tim Sassoon SFD vfx & creative post Santa Monica, CA