Yamaha AM/FM natural sound stereo
receiver model CR-840. From 1979 to 1981. Rated at
60 RMS watts per channel. Features,
two tape in/outputs, one phono input, one aux input, speaker selectors,
high and low filters on/off, adaptor on/off, modes stereo/mono, audio muting, tape copy 1 to 2 or 2 to 1, tuner AM/FM switch, phono,
aux, record out selectors - tape one, tape two tuner, phono and aux, input
selectors - tape one, tape two, tuner, phono, and aux, separate bass,
presence, and treble controls, FM modes - IF and muting, AM/FM selector, and
both
tuning and signal meters, and both right and left.