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The immersive science of Audio Equipment, brought to you by {name}

Ariel Cabello

Pioneer SX-850 – Studio-Grade Power, 49 Years Strong
There are machines that play music—and then there are machines that make you feel it. The Pioneer SX-850 isn’t just a receiver. It’s a living piece of audio history. And after nearly 50 years, it still delivers a sound so immersive, so real, it’s like you’re sitting in the studio—or center stage at a live show.

This isn’t nostalgia. It’s performance. Warm, rich, analog tone that modern gear can’t replicate. Depth, clarity, and space that wraps around you and makes everything else feel flat.

This SX-850 has been fully serviced and sings like it did in 1976. One turn of the volume knob and you'll know: this is the real thing. Built with pride in Japan, this unit is a rare survivor of an era when quality wasn’t optional—it was expected.

Why This Is Your Moment
Units like this don’t last—not in this condition, not fully serviced, not ready to power your setup for the next 20 years. Most of these are tucked away in private collections or sold needing work. This one is ready to go, and it’s built to impress.

This is a 49-year-old legend with soul. Once it’s gone, finding another like it won’t be easy. It’s not just owning vintage gear—it’s owning a slice of hi-fi history that still performs with power and grace.

Important Handling Notes:
These machines were built in a different era. If you’re not familiar with how to properly plug in or set up a vintage receiver, please consult a technician. The internal components are precise, and proper setup ensures safety and longevity.

Before turning up the volume, wait for the “click” sound after powering it on—this is the relay engaging. Only then should you begin playback. Handle it with care, patience, and love—this is not just gear. It’s a legacy.

Key Details:
Model: Pioneer SX-850

Serial Number: WG2602174M

Year of Manufacture: 1976 (49 years old)

Condition: VG+ with minor scratches—cosmetic only, nothing distracting. Overall beautiful.

Functionality: Fully serviced and tested. Plays perfectly with strong output and clean audio.

Voltage Info:

AC 110 / 120 / 220 / 240 Volts

50 / 60 Hz

470 Watts

Buyer must adjust the voltage selector according to their local electrical supply.

Made in Japan – a mark of quality that stands the test of time.

This is the one you don’t want to miss.
Place your bid now—and give this legend the home and respect it deserves.

Very good - Number of items: 1 - Including: Audio amplifier - No extra's

Pioneer - SX 850 Audio amplifier

Audio Equipment

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Extras

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Power cord

Remote control

+ Extra item (see description)

Power supply

Original user manual

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No cables

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Brochures

Anti-pop Filter

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+extra item (see description)

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1:12

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Creator

Dieter Rams

Japan & Related

Luigi Caccia Dominioni

Franco Albini

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Achille Castiglioni

Richard Sapper

Marco Zanuso

Good - Number of items: 2 - Including: Tuner - Original user manual

Technics - ST-8080 high-end tuner Tuner

Good - Number of items: 1 - Including: No extra's

Sony - PS-T22 Record player

Excellent - Number of items: 2 - Including: Speaker set - No extra's

Bower & Wilkins - 203i Speaker set

Very good - Number of items: 1 - Including: Headphone - No extra's

Sennheiser - Charleston Headphone

Mint - Number of items: 1 - Including: No extra's

Philips - 930A detta “Formaggino” del 1931 Radio

Excellent - Number of items: 1 - Including: Solid state multi-channel receiver - Remote control

Denon - AVR-1611 Solid state multi-channel receiver

Audio Equipment

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Pioneer - SX 850 Audio amplifier

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