AHM-64 64x64 Digital Matrix Inc 12x12 Local Analogue I/O 2UAHM 64 is an audio matrix processor for sound management and installation. It is designed for audio distribution, paging, conferencing and speaker processing in a multitude of environments including corporate, hospitality, education, event and multi purpose venues, retail, theatres, cruise ships and sports venues. The AHM 64 processor is complemented by an extended ecosystem of remote audio expanders, remote controllers, interfaces, apps and software.