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Pioneer SX-590

AM/FM Stereo Receiver (1978-80)

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Pioneer SX-590


The Pioneer SX-590 is an AM/FM stereo receiver with power output using hybrid ICs, Pioneer exclusive tuner ICs and dual-gate MOS FET FM front end.

The function switch is backed by a muting circuit as in more expensive Pioneer models, to eliminate power on/off and switching noise.

Other features include direct readout wattage meters, tuning meter, and PLL MPX with automatic pilot signal canceller.


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


service manual (additiional)  English - Digger747

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Hi-Fi Stereo

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