Sony STR-DE975 Surround Sound Receiver (Discontinued by Manufacturer) Home theater receiver with 110 watts' power output across 5 channels 24-bit Dolby Digital and DTS decoder, 32-bit DSP with 27 acoustic environments 5.1-channel input for new high-resolution multichannel audio sources such as SACD 3 optical digital inputs, 1 coaxial digital input Preprogrammed and learning 2-way LCD remote control