Sony STRDE475 Dolby Digital Receiver (Discontinued by Manufacturer) Home theater receiver with 80 watts power output across 5 channels 24-bit Dolby Digital, Dolby Pro Logic and DTS decoder 5.1-channel input for new high-resolution multichannel audio sources such as SACD 1 optical digital input, 1 coaxial digital input AV UniCommander remote also operates Sony televisions