Pair of JBL 4312A Studio Monitor Speakers

ABOUT:

JBL 4312A is a classic studio monitor loudspeaker built with JBL’s legendary professional heritage. Known for its lively, detailed presentation and strong dynamic punch, the 4312A delivers tight bass, a forward and natural midrange, and clear highs—making it a favorite for both studio-style listening and vintage hi-fi systems.
With its iconic white-cone woofer design and front-firing layout, the 4312A is easy to place in many rooms while still providing strong imaging and exciting energy across all music genres.

MODEL: 4312A
TYPE: 3-way studio monitor loudspeaker system
PROTECTION PLAN: 1-Year Warranty Included
FREE SUPPORT: Must be used before requesting return
SKU: 12QE0083

Note: Speaker stands are not included

Customer Service:

Once your item arrives, if you have any questions about setup, placement, or system matching, please CONTACT US.

Note:

Actual appearance may vary slightly due to lighting and viewing angles. Please review all photos carefully and feel free to message us if you have any questions.

SPECS:

• Type: 3 way, 3 driver loudspeaker system
• Frequency Response: 45Hz to 20kHz
• Power Handling: 100W
• Recommended Amplifier: 10 to 300W
• Crossover Frequency: 1500, 7000Hz
• Impedance: 8Ω
• Sensitivity: 91dB
• Bass: 1 x 300mm aquaplas cone
• Midrange: 1 x 130mm felted paper cone
• Tweeter: 1 x 25mm pure titanium dome
• Enclosure: bass reflex
• Dimensions: 23.5 × 14.3 × 11.7 in (H × W × D)
• Weight: 52 lbs

KEY FEATURES:

• Iconic JBL Studio Monitor Sound – Dynamic, clear, and engaging
• Front-Firing Bass Design – Flexible placement with strong low-end response
• 3-Way Driver System – Excellent separation and balance
• Classic White Cone Woofer Look – Timeless professional JBL style
• Highly Collectible Vintage Model – Loved by audiophiles worldwide

REFURBISHED:

This pair of JBL 4312A speakers has been professionally serviced and thoroughly tested to ensure reliable operation and correct electrical performance.

• Impedance (Ohm) Measurement: Each speaker and individual driver was measured for impedance, confirming correct ohm values and stable electrical behavior.
• Signal & Sound Testing: Audio signal testing was performed to verify clean output, stable response, and balanced sound between both speakers.
• Driver Inspection: Woofer, midrange, and tweeter were inspected for proper movement, alignment, and consistent performance without distortion or abnormal noise.
• Cabinet & Cosmetic Detailing: Cabinets were cleaned and detailed to maintain a clean appearance while preserving the original vintage character.
• Terminal & Connection Check: Speaker terminals were checked and secured for reliable connections and long-term stability.
• Final Listening Test: Tested as a matched pair to confirm proper stereo imaging, tonal balance, and even output.

Result:

These JBL 4312A studio monitors deliver the punchy, detailed JBL sound they are known for, with verified impedance measurements, clean signal output, and consistent performance. Ready for immediate enjoyment.

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

 Suggested Pairings:

• Amplifiers: Marantz 2270, Sansui AU-717, Yamaha CA-1000
• Sources: Technics SL-1200MK2, Revox B77, Nakamichi BX-300
• Genre Fit: Rock, funk, jazz fusion, vocal-forward music

👉 Don’t miss your chance to own a pair of true studio legends – only one set available and ready to ship with full 1-year warranty!

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.

Thank you for being a valued customer & Thanks for looking!