Marantz AM/FM stereo receiver model 2216B. From the year 1977 to 1979. Rated at 16 watts per channel. Features, two tape in/outputs, one phono input, one aux input, FM muting, high filter on/off, loudness on/off, selector - AM - FM mono - FM stereo - phono - aux - tape two, separate bass and treble controls and a tuning meter. Neat receiver.