Sony STR-DA90ESG ES Digital Signal Processing Stereo Receiver built-in dac. Good amp has phono input as well as digital optical and coax inputs plays music well. Has 120w x 5 can run most speakers well Sony ES STR-DA90ESG 1998 Top of the line in 1998, this ES receiver was a great match for other Sony components at the time, such as the DVP-S7000 and DVP-S7700 DVD/CD players, which also featured the sliding motorized door. VisionTouch hybrid point-and-click remote control, Three Digital Cinema Sound Virtual 3D mode sovercome speaker placement limitations, Three Digital Cinema Sound Studio modes recreate Hollywood movie theaters, five channel parallel push pull amplifier, the face can slice in and out. Sony STR DA90ESG - AV receiver - 5.1 channel specifications General Product Type AV receiver Dimensions (WxDxH) / Weight AV receiver : 17.0 in x 16.7 in x 6.4 in / 35.3 lbs Width 17.0 in Depth 16.7 in Height 6.4 in Weight 35.3 lbs No remote