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Vintage 1970s Pioneer Model SX-650 Stereo Receiver *Restored*

Vintage 1970s Pioneer Model SX-650 Stereo Receiver *Restored*

Regular price $0.00 USD
Regular price Sale price $0.00 USD
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For your kind consideration is this vintage Pioneer Model SX-650 stereo receiver. It's been professionally serviced by Chicago's finest tech and is working flawlessly, as new, with no mods. Great condition with just a bit of wear on the corners. Sounds fantastic. Enjoy!

Tech Notes - Pioneer SX-650 (#292M) service. Entire pre/post regulation stages recapped for EQ amp (phono pre), tone amp, flat amp and filter amp stages, AM, FM, I.F. and MPX stages (all fresh Nichicon); load disconnect (speaker relay) delay circuit and protection circuit re-capped (fresh Nichicon); all pots and switches cleaned and rinsed; load disconnect (speaker relay) contact re-surfaced and contacts treated to prevent oxidation (all 8); scale lamps replace with correct incandescent type; previously installed incorrect "stereo" illumination removed and replaced with correct intensity illumination; tuning capacitor shaft brushes surfaced and shaft oiled; reduction gear assy oiled; all tuning string pulleys set; dial aligned physically to index "0" with tuning capacitor fully closed; front end R.F. stage oscillator aligned to be linear with tuned frequency for AM and FM; I.F. stages peaked; discriminator transformer re-aligned; MPX decoder aligned for proper stereo delivery and suppression of pilot. All functions operating as designed, including phono. All original components returned with unit.

Specifications:
Tuning range: FM, AM
Power output: 35 watts per channel into 8Ω (stereo)
Frequency response: 10Hz to 50kHz
Total harmonic distortion: 0.3%
Damping factor: 30
Input sensitivity: 7mV (mic), 2.5mV (MM), 150mV (DIN), 150mV (line)
Signal to noise ratio: 70dB (MM), 90dB (line)
Output: 150mV (line), 30mV (DIN)
Speaker load impedance: 4Ω (minimum)
Semiconductors: 1 x FET, 9 x IC, 21 x transistors, 29 x diodes
Dimensions: 480 x 149 x 371mm
Weight: 13.1kg

*All orders may require a signature at time of delivery unless discussed prior to shipment.

*International customers will need to pay actual shipping cost if amount is greater than estimated shipping charge shown. In many cases, international shipping may be less than price shown. Please contact us with your country and postal code prior to purchase if you need a shipping quote, and we will send an offer with exact correct shipping charges.

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