Pioneer AM/FM reverberation stereo receiver model SX-9000. From 1970. Rated at 62 watts per channel at 8 ohms, and 85 watts per channel driven at 4 ohms. Features, two tape in/outputs (Monitors), two phono inputs, two aux inputs, two phones outputs for stereo headphones, separate bass and treble controls, reverb control, high and low filters on/off, FM muting on/off, loudness on/off, front Tape B monitor in/outputs, two mic inputs with level controls, modes - rev - ST - LT - RT - L+R, tonecolor - vivid - bass - flat - soft, selector - AM - mono - FM auto - phono one - phono two - aux one - aux two, and both tuning and signal meters. Neat receiver!!