Eventide H8000FW 8-channel ultra-harmonizer effects processor Th processor provides high-quality 24-bit audio performance and over 1,600 preset effects algorithms including presets for 5.1 surround sound. The H8000FW features UltraShifter, Eventides most natural-sounding, formant-corrected pitch changer which is optimized for voice and includes automatic pitch correction. FireWire ports deliver computer interactivity with graphic computer