Sony STRDE575 Dolby Digital Receiver (Discontinued by Manufacturer) Home theater receiver with 100 watts' power output across 5 channels 32-bit Dolby Digital, Dolby Pro Logic and DTS decoder 5.1-channel input for new high-resolution multichannel audio sources such as SACD 2 optical digital input, 1 coaxial digital input AV UniCommander remote also operates Sony televisions