Pioneer AM/FM stereo receiver model QX-8000. From 1974 - 1976. Rated at 24 watts RMS per channel into 8 ohms times 4 channels. Features, two phono inputs, two tape in/outputs, low and high filters, loudness on/off, FM muting on/off, speakers front on/off rear on/off, front, two bass/treble controls, phones outputs front and rear, tuning meter and many more features. Neat Receiver.