KLH stereo receiver model Fifty-Two. From 1971 - 1972. Rated at 25 watts per channel. Features, mono mode on/off, contour on/off, muting on/off, high filter on/off one tape in/output, one phono and one aux inputs, source selector - phono - FM - AM - aux, both separate bass and treble controls. Also has both tuning and signal strength meters. Power is turned off by the volume control. Neat stereo receiver. A low end 1970s receiver.