Marantz AM/FM stereo receiver model 1530. From the year 1978 - 1980. Rated 30 @ 8 ohms, 33 @ 4 ohms RMS Per Channel. Features, one tape in/outputs, one aux input, one phono input, modes stereo and mono, loudness on/off FM muting on/off, modes stereo/mono, hi filter on/off, speaker selectors one or two, selectors - AM - FM - phono - aux - tape one - tape two, separate bass, treble and mid controls, and both tuning and signal meters. Neat stereo receiver!