Kenwood AM/FM stereo receiver model KR-6600. This stereo was sold in the late 1970s. Rated at 60 watts per channel. weighing 35 pounds. Features, FM muting on/off, FM 25us, High and low filters, Acoustic settings, mic input, two tape monitors, two phono inputs, one aux input, separate, treble and bass controls, also has both tuning and signal meters. Neat Receiver.