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JBL 4312G Studio Monitor 12 Inch 3-Way Bookshelf Loudspeaker (Pair)

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  • $ 2,750

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The JBL 4312G is a 3-way, high-performance compact studio monitor in the iconic JBL configuration dating back to 1968. The latest in line of top-notch bookshelf speakers inspired by the legendary Model 4310 Control Monitor, the 4312G delivers thundering bass, with dynamic and clear highs for a thoroughly enjoyable audio experience.


• Low-frequency transducer: 300mm pure-pulp cone woofer (JW300SW-8)

• Mid-frequency transducer: 125mm pure pulp cone (JM125PC-8)

• High-frequency transducer: 25mm Magnesium-Aluminum alloy dome (054ALMg-1)

• Recommended amplifier power: 10-200 watts RMS

• Frequency response: 44Hz – 40kHz (–6dB)

• Nominal impedance: 6 ohms

• Sensitivity: 90dB (2.83V/1m)

• Crossover frequencies: 640Hz, 5kHz

• Controls: Attenuators for MF and HF drivers

• Enclosure type: Bass-reflex via front-firing port

• Connector type: Dual gold-plated five-way binding posts

• Finish: Black woodgrain

• Grille color: Black

• Dimensions (H x W x D): 597mm x 362mm x 305mm (23-1/2” x 14-1/4” x 12”)

• Weight: 23.8kg (52.4 lb) / Packaged weight: 130 lb (58.8 kg)

WARNING: California Residents - Proposition 65. This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to



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