Pioneer SX-5570 Stereo Receiver – Fully Serviced & Carefully Restored – 1-Year Warranty

The Pioneer SX-5570 is a customized version of the legendary SX-950, expertly re-engineered by HQaudios into a one-of-a-kind European edition that blends vintage audio charm with modern enhancements. Renowned for its outstanding sound quality, timeless design, and unwavering reliability, this receiver has earned a place in the hearts of audiophiles and collectors alike.

With a robust 70 watts per channel at 8 ohms, the SX-5570 delivers dynamic and clear audio that can elevate any audio setup. The classic brushed aluminum faceplate has been professionally cleaned and polished, while custom modifications and laser-etched details give it a sleek, modern appeal that retains its vintage elegance.

Fully restored and tested to meet factory specifications, this receiver boasts meticulous service across its electronics, signal path, and tuner system, ensuring optimal performance. Whether you're a seasoned collector or just beginning your vintage audio journey, the Pioneer SX-5570 stands as a remarkable addition to any audio system.

  • Model: Pioneer SX-5570
  • Type: 2-Channel Stereo Receiver
  • Protection Plan: 1-Year Warranty Included
  • Free Support: Must be used before requesting return
  • Accessories: Walnut Wood case
  • SKU: 1515QDQE1409

Customer Service:

Once your item arrives, if you have questions about how your item functions or proper settings, please CONTACT US.

TRADE-IN PROGRAM

“If you have any vintage audios (receivers, speakers, cassette, reel to reel...) & want to upgrade with the serviced one, don't hesitate to contact us for the best deal. You only need to pay for the difference between yours & mine....”

Note:

The actual color of the product may sometimes differ slightly from the photos due to lighting conditions, temperature, and the device used. Some angles in the photos may not fully reflect the product’s condition. Please read the description carefully and feel free to message us if you have any questions.

SPECS

  • Tuning range: FM, MW
  • Power output: 85 watts per channel into 8Ω (stereo)
  • Frequency response: 7Hz to 90kHz
  • Total harmonic distortion: 0.1%
  • Damping factor: 25
  • Input sensitivity: 6.5mV (mic), 2.5mV (MM), 150mV (line)
  • Signal to noise ratio: 75dB (MM), 90dB (line)
  • Output: 150mV (line), 30mV (DIN), 1V (Pre out)
  • Speaker load impedance: 4Ω (minimum)
  • Semiconductors: 4 x FET, 4 x IC, 55 x transistors, 36 x diodes
  • Dimensions: 20.73 x 6.81 x 16.2 inches
  • Weight: 42.11 lbs

KEY FEATURES

  • Power Output: 70 watts per channel at 8Ω for exceptional sound reproduction
  • Design: Brushed aluminum faceplate with sleek walnut veneer side panels
  • Tone Controls: Bass, Treble, Balance, Loudness for precise sound customization
  • Tuning: Quartz-locked FM/AM stereo with stable signal reception and tuning
  • Connectivity: Phono, Tape, and AUX inputs for a variety of audio sources
  • Durability: Solid build quality for long-lasting performance
  • Speaker Connections: A and B speaker outputs for versatile speaker setups

REFURBISHED

The Pioneer SX-5570 is a customized version of the legendary SX-950, expertly re-engineered by the skilled team at HQaudios into a unique European edition that blends vintage design with modern upgrades. Known for its superior sound quality, timeless design, and reliability, the SX-5570 is highly revered by audiophiles and collectors alike.o

1. Fully Restored and Customized

  • Custom modifications to enhance performance, tailored to the European audio preferences of HQaudios clients
  • Brushed aluminum faceplate cleaned, polished, and upgraded with laser-etched custom markings to give it a modern look while preserving its vintage charm
  • Knobs, switches, and pushbuttons cleaned and lubricated for smooth, noise-free operation
  • Tone and balance controls tested and calibrated to original factory specifications for accurate sound shaping
  • Speaker terminals cleaned and re-tensioned for optimal connections
  • RCA inputs cleaned for maximum signal integrity

2. Electronic Restoration & Customization

  • Capacitors replaced in the power supply, preamp, and tone control sections
  • Power rails tested and regulated to ensure stable output
  • Bias and DC offset adjusted to factory settings for optimal sound performance
  • Transistors replaced with low-noise equivalents in the preamp section to maintain clear signal output
  • Heat-stressed solder joints reflowed for long-term reliability
  • FM radio lamp (8V) replaced for proper illumination of the FM stereo function
  • Switches cleaned and serviced for stable, smooth operation

3. Signal Path & Connectivity

  • RCA jacks and speaker terminals cleaned and secured for consistent signal flow
  • Phono stage tested for correct gain and low-noise performance
  • Headphone output tested and verified for balanced, distortion-free stereo sound

4. Tuner & Meter System

  • FM/AM tuner aligned and calibrated for stable reception
  • Signal strength and tuning meters calibrated for accuracy
  • Dial and meter illumination restored for even, bright lighting

5. Final Testing & Quality Control

  • Extended burn-in and real-world listening tests performed to ensure performance
  • All inputs and outputs tested to confirm full functionality
  • Channel balance and dynamics verified
  • Thermal stability confirmed through extended operation

This Pioneer SX-5570 has been fully restored and customized with HQaudios’ European edition modifications. It retains its classic design, with minor cosmetic imperfections, such as light scratches and slight oxidation due to aging. These imperfections add to its vintage charm but do not affect performance. The FM stereo lamp has been replaced, and the preamp section has been upgraded with new transistors and capacitors for optimal sound quality. Switches have also been cleaned for smooth operation.

SUGGESTED PAIRINGS

  • Speakers: JBL L100, Klipsch Forte, Pioneer HPM-100
  • Turntables: Technics SL-1200, Marantz 6100, Dual 1229
  • Cassette Decks: Pioneer CT-F900, TEAC A-450

🎁 Unlock an instant $100 voucher with every combo purchase.

PACKAGING & SHIPPING

Secure Packaging:

  • High-density foam inserts with 5-layer corrugated cartons
  • Additional internal padding and wrap for transit protection
  • Double-wall outer box with corner guards and straps

Shipping Details:

  • Dispatch Time: Ships within 3 business days
  • Carrier: UPS Ground (tracked & insured)
  • Signature Required: Yes (as buyer's request)
  • Transit Time: Typically 3–7 business days (USA)

International Shipping: We offer global delivery through the eBay International Shipping Program. eBay handles customs, duties, and tracking.

📦 Note: Packaging may vary slightly depending on unit size or availability, but safety and protection are always our top priority.

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Thank you for viewing our listing! Please kindly ensure you read all the provided information carefully!

We strive to describe all items honestly and accurately. However, as human beings, we may occasionally make mistakes. If you have any doubts or encounter conflicting information, please inquire before purchasing or making an offer.

We kindly request that all buyers give us the opportunity to address any issues.

Payment Policy:

All buyers are required to make immediate payment or contact us within 24 hours to arrange payment, with payment received within 3 days. Offers submitted under the Best Offer feature are considered binding agreements and require immediate payment upon acceptance. Failure to adhere to these terms may result in substitution or cancellation of the transaction.

Payments must be accompanied by a valid shipping address listed as Confirmed. Payments with invalid shipping addresses will be refunded and may incur a processing fee deducted from the refund amount. 

Shipping Policy:

This is for local pickup or we will ship it very carefully so that it arrives in good shape like it is now. Our customers' satisfaction means everything to us. Once you get this item, feel free to contact us if it has any problems! I will try to answer any questions that you may have in a timely fashion.

All shipments are processed within 03 business days of payment, whenever possible. In the event of stock issues causing a delay, customers will be promptly notified, and alternative shipment arrangements will be made. Customers are responsible for any charges incurred due to failed delivery attempts or re-delivery.

Return Policy:

Our Free Support service must be utilized before requesting any return, for any reason. 

Items may be exchanged within 30 days if defective or not as described, with a full refund of the purchase price if an exchange is unavailable.

If due to seller error, we will issue a prepaid return label or arrange for reimbursement of return shipping expenses as per this policy, not exceeding the original shipping cost.

The address for returning shipment: 10851 Capital Ave, Garden Grove CA 92843

Returned items may require inspection before determining fault. The item must be received in its original, unaltered condition with all original packaging. Electronic items cannot be opened or tampered with; sealed items must remain sealed, and "Mint" items must remain in "Mint" condition.

No returns will be accepted without first contacting us for Free Support, troubleshooting, or evaluation.

Warranty policy:

The warranty covers technical parts for up to 12 months from the date of receipt, provided there is valid evidence and the item remains sealed, unaltered, and has not been disassembled or internally inspected/repaired. Please note that shipping costs for warranty service will be the seller's responsibility if the item is found to be defective.

⚠ Important Notice:

To ensure a smooth warranty process, we kindly request that you record a video while unboxing your package upon delivery. Any claims related to product damage or warranty service must be supported by clear video and photographic evidence. Please submit all required documentation to the official HQaudios email for prompt assistance.

***Failure to provide sufficient information as per our guidelines may result in the rejection of your request.

If you have any issues or dissatisfaction with our services, products, or policies, please refrain from leaving negative feedback immediately. Instead, contact us right away so we can provide you with the best possible solution and have the opportunity to improve our service quality!

Thank you for being a valued customer & Thanks for looking!

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Listed4 months ago
ConditionVery Good (Used)
Very Good items may show a few slight marks or scratches but are fully functional and in overall great shape.Learn more
Brand
Model
  • SX-5570
Finish
  • Fully Serviced & Carefully Restored Stereo Receiver
Categories
Made In
  • Japan

Product safety information may be available here.

HQaudios

Garden Grove, CA, United States
Joined Reverb:2023

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