Pioneer SX 590  - Stereo Receiver  -  all rear back lights replaced. fully serviced and working 
 
Specifications
Tuning range: FM, MW
 
Power output: 20 watts per channel into 8Ω (stereo)
Frequency response: 10Hz to 60kHz
Total harmonic distortion: 0.3%
Signal to noise ratio: 73dB (MM), 90dB (line)
Dimensions: 435 x 144.5 x 314mm
Weight: 8.3kg
 
Year: 1978