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Pioneer SX-440

Stereo AM/FM Receiver (1970-71)

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Pioneer SX-440


Tuning range: FM, MW

Power output: 12 watts per channel into 8Ω (stereo)

Frequency response: 20Hz to 70kHz

Total harmonic distortion: 1%

Input sensitivity: 3mV (MM), 130mV (line)

Signal to noise ratio: 75dB (MM), 85dB (line)

Speaker load impedance: 4Ω to 16Ω

Semiconductors: 1 x FET, 31 x transistors, 23 x diodes

Dimensions: 405 x 139 x 358mm

Weight: 7.7kg


schematics   English -

service manual   English - BEAG

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Reviewed Apr 18th, 2016 by austriuz

verry nice receiver, sound is tube like, detaled and involving.

Reviewed Dec 19th, 2015 by caputto70

Fantastic look. Found one in mint condition. Stunning looks. Sound was ok after cleaning Electronics. But its a low Power receiver so use efficient speakers. Not hifi nirvana but a collecters item to show off!!!

Reviewed Nov 01st, 2015 by JFPG

Excellent !!. Thanks



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