Marantz AM/FM stereo receiver model 2238B. From the year 1977 to 1979. Rated at 38 watts RMS per channel at 8 ohms and 48 at 4 ohms. Features, high filter, loudness on/off, FM muting, mono off/on, speakers system one and two selectors, separate mid treble and bass controls, two tape in/outputs, one phono and aux inputs, both tuning and signal meters. Neat Marantz receiver.