McIntosh FM tube stereo receiver model Mac 1700. This stereo was sold in the years 1967 -1973. Rated at 40 RMS watts per channel into 8 ohms. Features, tuning meter, one tape monitor, two phono inputs, one aux (tape) input, filter in/out, muting in/out, speakers, main or remote on/off, muting on/off, separate bass and treble controls. Great stereo receiver.