The MARC 2 gives 24-bit/96kHz 2 in 2 out analogue plus S/PDIF (RCA and Optical) 2 in 2 out digital I/O giving 4 in and 4 out in total. Works with all major the major music software applications including: SONAR, Cubase, Cubase SX, Logic Audio, Cool Edit Pro, Samplitude, Reason, Project5, GigaStudio, FL Studio Fruityloops & Producer Editions etc. Drivers: Windows 95, 98, ME, NT 4.0, 2000, XP, DirectSound, ASIO 2 plus GSIF (GigaSampler/Studio) for Windows 95/98/ME. [ more... ]