Marantz AM/FM stereo receiver model 2270. From 1971 - 1975. Rated at 70 watts per channel. Also was an option to buy this stereo with a wood cabinet. Features, multipath, hi blend, mono right and left, loudness on/off, two tape in/outputs, two phono inputs, one aux input, separate bass, mid and treble controls, both signal and tuning meters.