According traditional Marantz trademarks, the SR7400 is a non compromise digital surround receiver, built to excel in movie and music reproduction, functionality and ergonomics.It supports DTS ES, NEO:6, DTS 94/24, Dolby Digital EX 6.1 channel decoding, Dolby Pro Logic II and Circle Surround 6.1 for an impressive, enveloping 360 degree surround sound.The SR7400 features a discrete, equal power amplifier section for all 7 channels, with superb low impedance driving capability and comprehensive dynamic reserve. A multi-zone function allows you to simultaneously enjoy a different entertainment source in another room. Complemented with an extensive programmable learning remote control, the SR7400 is the ideal choice in every home entertainment system.