📘ABOUT

This custom Natural Walnut wood case is designed specifically for the Pioneer SX-939, restoring the receiver’s classic vintage presence with warm walnut tones and clean, precise craftsmanship.

Constructed from high-quality plywood and finished with a premium natural walnut veneer, the cabinet offers excellent structural stability, long-term durability, and a refined appearance that enhances the overall character of the SX-939.

The design maintains proper ventilation clearance, allowing effective heat dissipation and reliable operation during extended listening sessions.

AVAILABLE COLORS

Natural Walnut

Charcoal Grey Ash

Light Cherry

Red Mahogany

Natural Zebrawood

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

  • Compatible Model: Pioneer SX-939
  • SKU: 12KP30C0006
  • Material: Plywood core with Natural Walnut veneer
  • Finish: Glossy Natural Walnut (vintage-style sheen)
  • Construction: Rigid plywood structure with reinforced side panels
  • Mounting: Uses original chassis mounting points
  • Ventilation: Open-back / top clearance design for airflow
  • Type: Custom wood case (non-OEM)

Dimensions

  • Outside: 20.4 x 13.4 x 6.2 (inch)
  • Inside: 19.7 x 13.4 x 6.0 (inch)
  • Screw: M4x30 (x4 pcs)

🌟KEY FEATURES

  • Designed specifically for Pioneer SX-939
  • Durable plywood construction for long-term dimensional stability
  • Natural Walnut veneer with consistent grain pattern
  • Glossy finish that highlights the wood grain while retaining a vintage look
  • Precise fitment with clean panel alignment
  • Proper ventilation maintained for safe and stable operation
  • Includes mounting hardware for easy installation

📄USER GUIDE

Step 1 – Unpack Carefully

Remove the wood case, mounting screws, and all protective packaging. Place the case on a soft, clean surface to avoid scratches to the walnut finish.

Step 2 – Prepare the Receiver

Power off and disconnect the Pioneer SX-939 from all cables. Always lift and handle the receiver by the chassis—do not hold the knobs or faceplate.

Step 3 – Insert the Receiver

Slide the Pioneer SX-939 into the wood case from the rear. Ensure the front aluminum faceplate sits evenly and flush with the cabinet edges on all sides.

Step 4 – Secure the Receiver

Align the side mounting points and install the included screws using the original chassis locations. Tighten gently and evenly. Do not overtighten to avoid damaging the wood or chassis threads.

Step 5 – Ventilation Check

Verify that the top ventilation area and rear opening remain fully unobstructed. Proper airflow is required to allow the SX-939 to dissipate heat during operation.

Step 6 – Final Placement

Place the receiver on a flat, stable surface with adequate clearance around the cabinet. Avoid placing the unit near heat sources, in humid environments, or under direct sunlight.

Step 7 – Cleaning & Care

Clean the wood case using a soft, dry microfiber cloth. Do not use alcohol, solvents, or abrasive cleaners, as they may damage the walnut veneer and finish.

IMPORTANT NOTES

This wood case is a custom accessory, not an original Sansui factory part.

Designed specifically for Sansui G-9000 fitment—no modification to the receiver is required.

🛠️SUGGESTED PAIRINGS

Ideal for a professionally serviced Pioneer SX-939

Pairs well with vintage walnut or dark-wood audio furniture

Suitable for collectors seeking a classic, authentic wood finish

Complements other Pioneer silver-era vintage components

📦PACKAGING & SHIPPING

High-density foam inserts with 5-layer corrugated cartons

Protected with thick EPE foam and reinforced corner guards

Double-wall carton box with top and bottom reinforcement

Ships via UPS with tracking

Average delivery time: 5–9 business days worldwide

Each cabinet is individually inspected and test-fitted before shipping.

📦 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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ConditionBrand New (New)
Brand New items are sold by an authorized dealer or original builder and include all original packaging.Learn more
Brand
Model
  • SX-939
Finish
  • Natural Walnut Plywood Wood Case
Categories
Made In
  • United States

Product safety information may be available here.

HQaudios

Garden Grove, CA, United States
Joined Reverb:2023

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