Orpheus is a FireWire multi-track audio interface for with 8 channels of analogue input and output as well as digital I/O and sync. The first two channels of analogue input can be mic, line or instrument, the next two mic or line and the last four are line inputs. Orpheus is ideal for music and sound recording, multitracking, overdubbing, stem-based mastering, analogue summing and critical listening applications. Orpheus provides Prism Sound's renowned performance, sound quality and state-of-the-art clock technology in a dedicated FireWire unit compatible with both Windows (XP, Vista (32 and 64bit) & Windows 7 (32 and 64 bit), ASIO & WDM) as well as MAC OS X 10.4.11 and later (Intel & PPC). Once configured with a computer, Orpheus can also operate stand-alone using its S/PDIF or AES3 I/O.