Pioneer / SX-440 / 1970s

Pioneer SX-440 AM/FM Receiver/Amplifier. 1970.

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Pioneer SX-440 restoration photograph 10

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Pioneer SX-440 restoration photograph 11

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Pioneer SX-440 restoration photograph 12

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Pioneer SX-440 restoration photograph 13

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Pioneer SX-440 restoration photograph 14

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Pioneer SX-440 restoration photograph 15

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Pioneer SX-440 restoration photograph 16

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Pioneer SX-440 restoration photograph 17

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Pioneer SX-440 restoration photograph 18

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Restoration notes

Restoration work completed in 2020. Cleaned. Replaced all capacitors (including filter capacitors) and problematic transistors. Balanced amplifier. Cleaned all controls. Replaced all lamps with low-power warm white LEDs. Rated at 12-14 watts.