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Pioneer SX-950 85-Watt Stereo Solid-State Receiver 1976 - 1978 - Silver faced Professionally restored.
AV Receiver Pioneer SX-950 2 views

Pioneer SX-950 85-Watt Stereo Solid-State Receiver 1976 - 1978 - Silver faced Professionally restored.

USD$1,625
Condition
For parts
Location
US
Source
Reverb
Posted
6 Apr 2026
Last seen
3d ago

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Seller's Description

Vintage Pioneer SX-950 from 1976-78. Professional painstakingly fully restored and serviced. Boards cleaned, inspected & recapped, Main filter capacitors tested and within specifications. The ASR-019 speaker relay has been replaced using a new Omron relay. The Main Amp, Tone board, Flat Amp, Equalizer Board, Power Supply, Receiver board, & Protection boards: Replaced most electrolytic capacitors, diodes, and known high power and problematic transistors with new upgrades (Nichicon, Panasonic, Vishay, Wima, Wurth, and On-Semi) components from Digikey/Mouser electronics. Lower Uf capacitors replaced with poly type to minimize noise and distortion. The heat sinks cleaned, synthetic heat sink compound used on mounted transistors. The pots on the Amplifier board were replaced with precision Bourns, all switches and potentiometers were cleaned and deoxited with Caig Deoxit products. The functions work perfectly. DC Offset & Bias adjusted per Pioneer service manual. Cover has an oiled walnut veneer finish in outstanding condition (see photos) a beautiful receiver treated with Howard's wood treatment and Citrus wax. The faceplate & knobs have been cleaned & polished. The knobs are in excellent condition. The top and faceplate bezel has a few minor scratches. (See photos ) Original lights replaced with cool blue LEDs. If you prefer white LEDs or the originals, I'll include those. This receiver sounds and looks amazing as all 50 series receivers do. As good as new if not better. I have the pictures of components replaced and can provide a Digikey / Mouser receipts for parts utilized in this restoration. Based off components utilized with previously noted improvements, output power exceeds original ratings for this Pioneer SX 950 receiver. A total of 131 components replaced. Contact me for any questions you may have. This receiver will be durable packaged and a signature will be required for receipt. Don't hesitate on this Pioneer SX 950 receiver.The Pioneer SX 950 is rated at 85 watts per channel into 8 ohms. It weighs 43 pounds.Features include: Weighted Analog Flywheel Tuning – NICE! Signal Strength Meter Tuning Precision Meter Stereo Signal Indicator Light Bass Level Control Treble Level Control Switchable Bass Cutoff Level For Precise Sound Control Switchable Treble Cutoff 4 Gang Tuning Section for Incredible Sensitivity! Switchable FM De-emphasis – Cleans Up Noisy Signals FM Mute Switch for Quiet Tuning MPX Filter Cleans Up Noisy FM Reception Loudness Switch – Improves sound quality at low listening levels. High Filter Switch – Eliminates annoying hiss and static. Low Filter Switch – Reduces low end noise and protects your speakers. Stereo/Mono Switch Audio Mute- Instantly Reduce Volume Flat Switch – Aids in Adjusting EQ Settings Inputs For Aux (CD Players), Tape 1, Tape 2, Phono 1, and Phono 2 Pre In/Out Jacks for Adding Equalizers, etc. Full Dubbing Capabilities Between Tape Decks Headphone Jack on Front Panel Drives A, B, C, or A+B Speakers.THIS RECEIVER WAS RESTORED ON 04/01/2025 -all problematic components replaced. I USE FEDEX or UPS - as they are very reliable-I DO NOT MAKE MONEY ON SHIP COSTS-NOR CONTROL THE COST or TIME OF DELIVERY-and do refund if less back to buyer-WEIGHT SHIPPED IS AROUND 55 POUNDS-it will durable boxed, and make sure it arrives at your home in the condition it left mine. PLEASE DO NOT PURCHASE IF YOU ARE NOT WILLING TO AGREE TO THE ABOVE STIPULATION-PLEASE LOOK AT MY FEEDBACK and be Confident of your purchase - ALSO LOOK AT THE PHOTO'S AS THEY ARE PART OF THE DESCRIPTION - and if you have questions - Contact me - A SIGNATURE IS REQUIRED FOR RECEIPT OF THIS RECEIVER AND WILL BE FULLY INSURED.

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About Pioneer

Pioneer traces its roots to 1937 in Tokyo, Japan, when founder Nozomu Matsumoto, inspired by the thrill of imported hi-fi speakers, developed the A-8 dynamic speaker and launched a radio and speaker repair shop. The business formalized as Fukuin Shokai Denki Seisakusho in 1938, evolving into Pioneer Corporation and embodying Matsumoto's philosophy of "Move the Heart and Touch the Soul" through audio innovation.

The brand excels across diverse hi-fi categories, pioneering Japan's first headphones in 1960 with the SE-1 and the world's first component-based stereo system in 1965 via the PSC-5A. Pioneer's portfolio spans amplifiers, speakers, turntables, and DACs, alongside landmark car audio advancements like the 1975 Supertuner-equipped stereo and the 1986 in-car CD player, blending home and automotive excellence.

Today, Pioneer holds a commanding mid-to-high-tier position in the market, revered for reliable, performance-driven gear that balances premium quality with accessibility. Its vintage components attract collectors, while current offerings appeal to discerning buyers seeking robust, innovative sound reproduction without boutique excess.

See all Pioneer listings on RADAR.

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