Denon AVR-1906 7 Channels Home Theater A/V Receiver Modes for 5.1, 6.1, and 7.1 channel surround sound for any home-theater configuration 85 Watts per channel (20 HZ to 20,000Hz) up to 7 channels 3 assignable digital inputs (2 Optical, 1 Coaxial) Built-in RDS AM/FM tuner Dolby Digital and DTS decoding / Dolby Digital EX, Pro Logic II X decoding with Cinema and Music Modes / DTS-ES Matrix &amp; Discrete 6.1 decoding / DTS Neo - 6 and DTS 96/24 Cinema &amp; Music Surround decoding