PIONEER CS-903 Vintage Pair of Speakers – Restored & Serviced – 1-Year Warranty

• CONDITION: Excellent – Serviced, tested, and cleaned
• MODEL: CS-903
• TYPE: Vintage multi-driver loudspeaker system
• PROTECTION PLAN: 1-Year Warranty Included
• FREE SUPPORT: Must be used before requesting return
• SKU: DQS1737

⚠️ Note: Speaker stands are not included.

PIONEER CS-903 Vintage Pair of Speakers

ABOUT:

Pioneer CS-903 is a classic vintage loudspeaker known for its warm, full-bodied sound and traditional Japanese speaker design. With a large cabinet and multi-driver configuration, the CS-903 delivers rich bass, smooth mids, and relaxed highs, making it well suited for classic rock, vocal, and long listening sessions. Its vintage styling and musical character make it a desirable choice for collectors and enthusiasts of classic Pioneer audio.

• • CONDITION: Excellent – Serviced, tested, and cleaned

• MODEL: CS-903

• TYPE: Vintage multi-driver loudspeaker system

• PROTECTION PLAN: 1-Year Warranty Included

• FREE SUPPORT: Must be used before requesting return

• SKU: DQS1737

⚠️ Note: Speaker stands are not included.

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:

• Type: 4 way, 5 driver loudspeaker system
• Frequency Response: 20Hz to 40kHz
• Power Handling: 300W
• Crossover Frequency: 1500, 4000, 9000Hz
• Impedance: 8Ω
• Sensitivity: 99dB
• Bass: 1 x 16″ cone
• Midrange: 1 x 6-1/3″ cone
• Tweeter: 1 x horn
• Super Tweeter: 2 x horn loaded ribbon
• Enclosure: bass reflex
• Dimensions: 17.7 × 28.0 × 10.2 in
• Weight: 46.3 lbs
• Year: 1981

KEY FEATURES:

• Warm Vintage Sound: Full bass with smooth midrange presentation
• Large Cabinet Design: Delivers room-filling sound
• Classic Pioneer Build: Solid construction and timeless styling
• Easy Listening Character: Suitable for long listening sessions
• Collector Appeal: A classic model from Pioneer’s vintage lineup 

REFURBISHED:

This pair of Pioneer CS-903 speakers has been professionally serviced to ensure reliable performance and refreshed appearance.

• Impedance Measurement: Bass, midrange, and treble drivers were measured for correct impedance, confirming proper operation and balance between speakers.
• Driver Testing: All drivers were tested individually to ensure clean and stable output.
• Cabinet Restoration: Cabinets were restored and refinished, improving appearance while retaining the original color and character.
• Grille Restoration: Speaker grilles were recovered with new fabric, restoring a clean and refreshed look.
• Cleaning & Signal Test: Speakers were thoroughly cleaned and tested with audio signal, confirming proper functionality with no distortion or dropouts.
• Final Listening Test: Speakers were tested with music playback to verify tonal balance and overall performance. 

Result:

The Pioneer CS-903 delivers warm, balanced sound with solid bass and smooth mids. Both speakers perform evenly, offering a classic vintage listening experience true to Pioneer’s heritage.

⚠️ Note: Speaker stands are not included.
✅ Backed by 1-Year Warranty (repair or replacement)

SUGGESTED PAIRINGS:

• Pioneer SX-Series Receiver – Classic synergy with vintage Pioneer speakers 
• Marantz 2270 Receiver – Warm, musical pairing 
• Sansui AU-717 Integrated Amp – Balanced sound with good control 

🎁 GET A $100 VOUCHER INSTANTLY WHEN YOU BUY A COMBO!

PACKAGING & SHIPPING:

Secure Packaging:

• Each unit is carefully packed using:

• Nylon wrap and sealed inner carton

• 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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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!