Pioneer AM/FM stereo receiver model SX-440. Manufactured in 1970. Rated at 12 watts per channel RMS into 8 ohms and 15 watts per channel into 4 ohms. Features, one tape in/output, one phono and aux inputs, modes mono/stereo, loudness on/off, phones output for stereo head phones, a tuning meter, separate bass and treble controls. Neat stereo receiver!!