Pair of JBL 4312E Studio Monitor Speakers– Fully Restored- 1-Year Warranty

• Model: JBL 4312E
• Type: 3-way studio monitor loudspeaker
• Protection Plan: 1-Year Warranty Included
• Free Support: Must be used before requesting return
• SKU:12QE0075

Pair of JBL 4312E Studio Monitor Speakers

ABOUT

This is a fully refurbished pair of JBL 4312E Studio Monitors—restored inside and out to deliver the classic JBL studio sound with a clean, modern appearance. Every driver, cabinet surface, and acoustic detail has been serviced to bring the speakers back to reliable, daily-use condition. Perfect for collectors, studios, or anyone who wants a true vintage monitor that performs exactly as intended.

• Model: JBL 4312E
• Type: 3-way studio monitor loudspeaker
• Protection Plan: 1-Year Warranty Included
• Free Support: Must be used before requesting return
• SKU:12QE0075

WHAT’S INCLUDED

• Pair of fully restored JBL 4312E speakers
• Custom HQaudios black grilles
• HQaudios inspection tag
• Stands 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: 3 way, 3 driver loudspeaker system
• Frequency Response: 40Hz to 40kHz
• Power Handling: 200W
• Crossover Frequency: 2000, 5000Hz
• Impedance: 6Ω
• Sensitivity: 93dB
• Bass: 1 x 305mm cone
• Midrange: 1 x 101mm cone
• Tweeter: 1 x 25mm dome
• Enclosure: bass reflex
• Dimensions: 23.50″ × 14.25″ × 11.73″
• Weight: 39.5 lbs
• Year: 2011

KEY FUTURES:

• Classic JBL monitor voicing with forward, engaging midrange
• 12-inch woofer delivers tight, authoritative bass
• Titanium tweeter extends to 40kHz for exceptional clarity
• Front-ported cabinet for flexible room placement
• L-pad controls for mid and high frequency level adjustment

REFURBISHED – DETAILED WORK COMPLETED

Our refurbishment process for this pair includes:

1. Driver Restoration & Testing

Woofers, mids, and tweeters removed, individually inspected, and serviced.

Cones cleaned, surrounds checked for stiffness, leaks, or distortion.

Internal connections re-soldered where needed for stability.

Full ohm-test performed on all drivers to confirm correct resistance and healthy coils.

No rub, no buzz, no distortion at reference volume.

2. Crossover & Internal Wiring

Crossover board cleaned and re-secured.

Contacts and terminals polished for clean signal transfer.

Internal damping material refreshed to original density where needed.

3. Cabinet Work

Entire cabinet cleaned, re-conditioned, and detailed to restore the original studio-black finish.

Edges, corners, and surfaces corrected for uniform appearance—no loose panels, no rattles.

Rear input terminals cleaned and tightened.

4. Custom HQaudios Grille (Black)

Grilles rebuilt to match the original JBL aesthetic—clean, sharp, perfectly fitted.

Acoustic cloth replaced with premium black studio-grade fabric.

HQaudios authenticity tag installed for easy model tracking and warranty identification.

5. Final 2-Hour Performance Test

Sweeps, music playback, and long-duration monitoring performed.

Speakers verified for balanced frequency response, channel matching, and clean output at multiple volume levels.

No noise, no imbalance, no mechanical issues.

SUGGESTED PAIRINGS

Sansui AU-717 / AU-919

Marantz 2275 / 2330

Pioneer SX-980 / SX-1250

Yamaha A-S801 / A-S1200

Accuphase integrated amplifiers

🎁 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!