Probably one that would accept the output of the DAC. A coax input, looks like an RCA socket, also called S/PDIF (Sony/Phillips Digital Inter Face). Mine is an Aardvark LX-6 Joe Salerno Video Works! Is it working for you? PO Box 273405 - Houston TX 77277-3405 http://joe.salerno.com ----- Original Message ----- From: "Jay Gaidmore" <[log in to unmask]> To: <[log in to unmask]> Sent: Tuesday, March 09, 2004 11:54 AM Subject: [ARSCLIST] A-D converters and sound cards If you use opt for an external A-D converter, what kind of sound card should the computer include? Thanks, Jay The Library of Virginia