JBL 4312 XP Pair of Speakers – Fully Restored & Serviced – 1 Year Warranty.

JBL 4312 XP Pair of Speakers – Fully Restored & Serviced – 1 Year Warranty.

Condition: ⚠️ Note: Speaker stands are not included. Fully tested, serviced and restored – Excellent sound, great working. With over 2,000 fully serviced and certified vintage receivers/speakers delivered. HQaudios stands as one of the most reputable sources for high-quality audio units. If you're browsing on a mobile device, scroll down and tap the Title to view the complete description.

ABOUT:

The JBL 4312XP is part of JBL’s iconic 4312 control monitor series, developed from the legendary studio monitors originally designed for professional recording environments. Known for its powerful dynamics and engaging presentation, the 4312XP carries forward the classic JBL sound that has been admired by audiophiles and music lovers for decades.

This three-way monitor features JBL’s signature 12-inch white cone woofer, a dedicated midrange driver, and a high-frequency tweeter designed to deliver accurate and lively sound reproduction. The result is a dynamic listening experience with tight, punchy bass, a rich and forward midrange, and crisp detailed highs.

With adjustable mid and high frequency controls on the front panel, listeners can fine-tune the tonal balance to match room acoustics and personal preference. Combined with the timeless JBL studio monitor aesthetic, the 4312XP offers both vintage appeal and highly engaging performance.

• Condition: Fully tested, serviced and restored
• MODEL: 4312XP
• TYPE: 3 way, 3 driver loudspeaker system
• PROTECTION PLAN: 1-Year Warranty Included
• FREE SUPPORT: Must be used before requesting return
• SKU: 12QE0104

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: 3-Way, 3-Driver Loudspeaker System
• Power Handling: 100W 
• Crossover Frequency: 1100Hz, 4200Hz
• Impedance: 8Ω
• Sensitivity: 93dB (1W @ 1m)
• Frequency Response: 45Hz – 20kHz
• Bass: 1 × 12" (300mm) cone
• Midrange: 1 × 5" (130mm) cone
• Tweeter: 1 × 1" dome
• Enclosure: Bass Reflex
• Dimensions (W × H × D): 14.25" × 23.50" × 11.75" inches
• Weight: 44.1 lbs

KEY FEATURES:

• 3-Way Studio Monitor Design – Dedicated woofer, midrange, and tweeter drivers for full-range sound accuracy
• 12-Inch White Cone Woofer – Classic JBL driver delivering deep, punchy, and controlled bass response
• Front Bass Reflex Port – Improves low-frequency extension while allowing flexible speaker placement
• Mid & High Frequency Level Controls – Adjustable front panel controls to tailor sound to room acoustics
• High Dynamic Capability – Handles dynamic musical peaks with clarity and authority
• Professional Monitor Heritage – Part of JBL’s legendary control monitor family used in studios worldwide
• Classic JBL Monitor Styling – Signature white woofer and black control panel design loved by collectors

REFURBISHED

This pair of JBL 4312XP speakers has been professionally inspected and serviced by HQaudios to ensure reliable performance and excellent listening quality.

1. Cabinet Restoration
• Cabinets cleaned and detailed
• Exterior surfaces inspected and treated to preserve the original finish
• Structural condition verified for long-term stability

2. Driver Inspection & Service
• Woofer, midrange, and tweeter drivers carefully inspected
• Cones, surrounds, and suspensions checked for proper operation
• Voice coils tested to confirm correct electrical performance

3. Crossover & Internal Components
• Crossover network inspected and tested
• Internal wiring verified and secured
• Connections and solder joints checked for reliability

4. Controls & Connectivity
• Mid and high frequency level controls cleaned and tested
• Speaker terminals cleaned to ensure proper signal transfer

5. Acoustic Performance Testing
• Stereo balance and output tested
• Drivers verified through listening tests
• Final system check completed to confirm stable operation

Result

These JBL 4312XP speakers now deliver the energetic dynamics, engaging midrange, and powerful bass response that define the classic JBL studio monitor sound.

⚠️ Note: Speaker stands are not included.

✅ Backed by 1-Year Warranty (repair or replacement)

Suggested Pairings:

• Pioneer SX-980 – Classic silver-face receiver delivering warm tone and powerful dynamics
• Sansui AU-717 – Excellent control with rich, natural midrange and strong bass authority
• Marantz 2275 – Smooth, musical presentation with classic vintage warmth
• McIntosh MA6200 – Clean, controlled amplification with refined detail and headroom
• Luxman L-430 – Detailed and balanced sound with excellent transparency

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

PACKAGING & SHIPPING

Secure Packaging:

• 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.

--------------------------------------------------------------------------------

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!