MA2CHBOX is a reference class headphone amplifier for MADI signals. The device provides a standard MADI port (coaxial or optical) and two ExpressCard ports for use with RME MADIface. Any stereo pair out of three MADI streams can be routed to the headphone output. With its excellent sound quality and the straight forward operating concept, MA2CHBOX is the ideal monitoring solution for every MADI setup.