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Description

All my products are 100% Authentic.


  • Brand: JBL

  • Model: 4311BWX

  • Type: Control Monitor Loudspeakers

  • Configuration: Pair (2 Speakers)

  • Speaker Type: Passive (No Built-in Amplifier)

  • Impedance: 8 Ohms

  • Power Handling: 40W RMS

  • Connectivity: Speaker Wire Binding Posts (Upgraded)

  • Finish: Wood Cabinet (Refinished)

  • Color: Brown / Black

  • Country/Region of Manufacture: United States

  • Condition: Used (Professionally Maintained & Tested)

    This is a JBL 4311BWX SPECIAL pair, professionally upgraded and carefully maintained.

    This set has undergone a network overhaul, using high-quality Jantzen Z-Standard capacitors and Solen components, ensuring stable performance and improved reliability for long-term use.

    Additional upgrades include:

    • Replaced Faston terminals

    • Upgraded speaker terminals

    • Exterior cabinet refinishing with oil treatment

    • Front and rear baffle repainting

    All drivers are original and fully functional.
    Operation has been thoroughly tested, confirming proper balance, output, and control response.

    This is not a stock unit, but a tastefully upgraded “SPECIAL” version, prepared for serious listening while preserving the original JBL sound character.


    Q1. Are all drivers original and fully functional?
    A: Yes. All drivers are original JBL units and have been fully tested for proper operation, balance, and output.

    Q2. What does “SPECIAL” mean in this listing?
    A: This pair has undergone a professional network overhaul using premium Jantzen and Solen components, along with terminal upgrades and cabinet refinishing. It is not a stock unit.

    Q3. Has this speaker been tested recently?
    A: Yes. The speakers were tested after maintenance and will be checked once again before shipment.

    Q4. How will the speakers be packed for international shipping?
    A: They will be professionally packed in a custom wooden crate by a specialist export packaging company.

    Q5. What if there is an issue upon arrival?
    A: If the item does not function as described, I will work with you to resolve the issue in accordance with eBay policy.

    This item was originally manufactured in the United States.
    For U.S. buyers, customs duties may not apply depending on current import regulations.
    Please check with your local customs authority for details.


    • We sell premium Japanese equipment for professional and personal use — including audio systems, communication devices, measuring instruments, and large industrial machines. These products are trusted and used by professionals and companies around the world.

    All items are carefully inspected and shipped securely from Japan.


    Japan Toy Kingdom – Securely packed and voltage-safe for worldwide use. Every item is carefully double-boxed with cushioning and reinforcement to ensure safe delivery.

    Japan Toy Kingdom — Trusted Specialist in Japanese High-End Audio Exports.

    💼 Business & Partnership

    We proudly support professional monitoring use and business applications for worldwide buyers.

    All listings are structured for corporate customers, engineers, and studios who demand reliability and precision from Japanese-made equipment.

    For buyers considering bulk purchases or repeat orders, please feel free to contact us through eBay Messages — we can provide quotation support and packaging optimization.

    Example of proactive communication:
    “If you plan to purchase multiple units, I can provide a quotation.”
    A single proposal can be the first step toward a long-term business partnership.

    Every listing clearly indicates: “For professional monitoring use / Business equipment set (Japan 100V)”, ensuring buyers' confidence in quality and compliance.

    Shipping

    eBay SpeedPAK via FedEx or DHL (with tracking)

    Delivery time after shipment: approximately 2–7 business days.
    * Actual days may vary depending on local conditions and customs clearance.

    * Heavy or delicate items are double-boxed and cushioned for maximum protection during international transport.

    🤝 Professional Support

    We value long-term relationships with our clients.

    Whether you are an individual enthusiast or a business buyer, we provide prompt, professional responses and tailored support.

    If you require invoices, special packing, or assistance for export documentation, please contact us via eBay Messages.

    Our goal is to build trust and deliver a seamless, professional experience from Japan to your country.

    International Buyers - Please Note:

    Note: Description for items with a total value exceeding $2,500 USD per transaction

    [To Our Buyers:] (Applies Worldwide)

    Import duties, taxes, and fees are not included in the item price or shipping cost. These charges are the buyer's responsibility. Before bidding/purchasing, please check with your country's customs office regarding additional fees.

    For U.S. buyers:

    For any order exceeding USD 2,500, U.S. Customs requires a Formal Entry. You will need to complete CBP Form 5106 to register as the importer with U.S. Customs and Border Protection (CBP).

    This form only registers your name and address for customs purposes. It is not a tax return and there is no additional fee to complete it. If this is your first import, FedEx or DHL will contact you with simple instructions.

    Important: If CBP Form 5106 registration is not completed, U.S. Customs cannot release the package and you may be unable to receive the item.


    We do not underdeclare the value of goods or declare them as “gifts.” Such actions are prohibited by U.S. and international government regulations.

    Payment

    We usually ship within 5–10 business days of receiving cleared payment.

    About Us

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    *If you bid multiple items, I'll discount shipping cost.

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