Excellent Pioneer SG-9500 Equalizer – Fully Restored & Serviced, 1 Year Warranty

• CONDITION: Excellent – Serviced, restored, recapped, tested, and cleaned
• MODEL: PIONEER SG9500
• TYPE: Equalizer
• PROTECTION PLAN: 1-Year Warranty Included
• FREE SUPPORT: Must be used before requesting return
• SKU: 15TTE0416

Excellent Pioneer SG-9500 Equalizer

The Pioneer SG-9500 Equalizer is a vintage, high-performance audio component renowned for its precision and versatility. Released in the 1970s, the SG-9500 is a dual-channel, graphic equalizer designed to offer precise control over the sound spectrum, allowing audiophiles to tailor the audio output to their preferences.

This unit has been fully refurbished by HQaudios to restore its original function and performance. With a professional recap and thorough cleaning, the SG-9500 now delivers clearer, more detailed sound with responsive controls and fully functional meters. The equalizer features multiple frequency bands for detailed tonal adjustments, making it an essential tool for perfecting sound quality in any audio setup.

Whether you’re using it in a vintage system or integrating it with modern equipment, the Pioneer SG-9500 Equalizer offers excellent sound customization options, backed by 1-year warranty support to ensure long-term reliability and performance.

• CONDITION: Excellent – Serviced, restored, recapped, tested, and cleaned
• MODEL: PIONEER SG9500
• TYPE: Equalizer
• PROTECTION PLAN: 1-Year Warranty Included
• FREE SUPPORT: Must be used before requesting return
• SKU: 15TTE0416

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:

• Output Level: 1V (6V max)
• Gain: ± 0dB
• Frequency response: 5Hz to 70kHz
• Signal to Noise Ratio: 90dB
• Total harmonic distortion: 0.04%
• Control Range: ± 10dB
• Frequency Bands: 32, 64, 125, 250, 500, 1K, 2K, 4K, 8K, 16KHz
• Semiconductors: 14 x IC, 2 x FET, 12 x transistors, 13 x diodes
• Dimensions: 16.54″ x 5.91″ x 13.43″
• Weight: 15.21 lbs
• Year: 1978

KEY FEATURES:

• 10-Band Graphic Equalizer: Offers precise control over bass, midrange, and treble frequencies for customized sound tuning.
• Frequency Response: Wide frequency range for clean, distortion-free output across the audio spectrum.
• Master Volume Control: Provides easy and precise control over the overall output level.
• Low Noise Operation: Designed to minimize noise and distortion, ensuring high-fidelity sound quality.
• Balanced Sound Adjustment: Enables fine-tuning for balanced, rich audio performance tailored to individual preferences.
• High Build Quality: Rugged construction with high-quality materials to ensure long-term durability and reliability.

REFURBISHED

The Pioneer SG-9500 Equalizer is an iconic piece of vintage audio equipment, known for its precision sound control and stunning design. This unit has been fully refurbished, serviced, and restored to ensure top-tier performance while maintaining its original character. Below are the detailed steps taken during the restoration:

Restoration Process:

1. Recapping & Component Upgrades: All electrolytic capacitors have been replaced with high-quality, audio-grade components. This restores clarity, reduces distortion, and ensures long-term reliability in the signal path and power supply.

2. Cleaning & Deoxidation: Sliders, knobs, and switches have been thoroughly cleaned and treated with DeoxIT to remove any static or crackling noises. The controls now move smoothly with no dropouts or noise, allowing for precise adjustments.

3. Full Calibration: The unit was calibrated to factory specifications, ensuring accurate frequency response across all bands. Each of the equalizer bands was individually tested and fine-tuned to restore tonal balance and clarity.

5. Signal Path Inspection: All internal wiring, solder joints, and connectors were thoroughly inspected and reflowed where necessary to ensure reliable, noise-free signal transfer. The result is a stable signal path that eliminates any signal degradation.

6. Cosmetic Restoration: The front faceplate was cleaned and polished, removing dirt and grime without damaging the surface. The wooden case was refinished to give it a smooth, period-correct look. Minor signs of wear and aging may be present but do not affect functionality.

7. Meter Functionality: The power meters were calibrated to reflect the correct output levels, providing accurate feedback when adjusting the equalizer settings.

Testing & Final Evaluation:

1. Performance Testing: The Pioneer SG-9500 was bench-tested under normal operating conditions to verify all equalizer bands and volume controls perform as expected. The unit underwent an extended listening test, ensuring the sound produced is clear, balanced, and distortion-free at all volume levels.

2. Quality Control: The sound quality was verified across different frequencies, ensuring that the bass, midrange, and treble bands are all fully responsive, and the unit provides a balanced, distortion-free audio experience.

3. Stability Testing: The unit was tested for thermal stability to ensure it does not overheat during extended use.

Condition:

Cosmetic Condition: The unit is in excellent condition. The faceplate is clean, and the wood finish is restored to its original condition. There are some minor cosmetic imperfections due to its vintage age, but nothing that affects its operation or aesthetic appeal.

Functionality: The unit is fully functional, with all sliders, knobs, and features working perfectly. The sound is crisp and clear, and the equalizer bands offer precise adjustments to tailor the sound to your preference.

Warranty:

This Pioneer SG-9500 comes with a 1-year warranty covering all restored components and labor. Should any issues arise, our team will provide support to resolve them quickly and efficiently.

This Pioneer SG-9500 Equalizer is a perfect addition for vintage audio enthusiasts, offering exceptional sound quality, a fully restored design, and reliable performance for years to come.

SUGGESTED PAIRINGS:

• Pioneer SX-1980 Receiver: Perfectly complements the SG-9500 with its powerful output, offering high-quality sound that can be enhanced with the equalizer’s adjustments.
• Pioneer HPM-100 Speakers: Achieve optimal sound balance by pairing with these classic speakers, delivering clear highs and deep bass with fine-tuned audio.
• Marantz 2270 Receiver: A great match for the Pioneer SG-9500, ensuring dynamic audio quality and allowing for precise sound control in your listening space.
• JBL L100 Speakers: Pair with the SG-9500 to accentuate the detailed soundstage and punchy bass for a truly immersive experience.

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

PACKAGING & SHIPPING

Each unit is carefully packed using:

• High-density foam inserts with 5-layer corrugated cartons
• Custom EPE foam corners to protect edges
• Double-wall outer box for shock resistance
• Plastic straps + handling labels to ensure safe transit

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 model, but safety and protection are always our top priority.

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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!