Marantz AM/FM stereo receiver model 2330B. From the years 1977 - 1979. A powerful 130 watts per channel. Features, two tape in/outputs, tape copy selectors 1 to 2 and 2 to 1, tone modes, dubbing in/out, MPX noise filter, multi-path, FM muting, filters 15hz and 9khz, two phono inputs, one aux input, speaker system one and two selectors, loudness on/off, separate Bass mid and treble controls, and both tuning and signal meters.