Marantz AM/FM stereo receiver model 2226B. From the year 1977 - 1979. Rated at 26x2 @ 8 ohms, 33x2 @ 4 ohms. Features, one phono input, two tape in/outputs, one auxiliary input, FM25us on/off, high filter on/off, stereo mono switch, loudness on/off, FM muting, speaker system 1 and two on/off, selectors - AM - FM - phono - aux - tape two, separate bass, mid, and treble controls, and both tuning and signal meters. Neat receiver.