Sansui AM/FM stereo receiver model 9900Z. From 1980. Rated at 160 watts per channel. Neat analog and digital tuner. Also has digital read out indicators and a graphic equalizer readout. Features, two tape in/outputs, two phono inputs, one aux input, digital volume control, analyzer level, dolby FM decoder, FM muting on/off, tone controls on/off, separate bass and treble tone controls, high filter on/off, 6 station memory, and other features. Neat receiver.