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4312G Studio Speakers (Pair)

SKU sp-862

inspired by the classic Model 4310, 12" woofers for 'thundering' bass
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Lab Overview


  • high-end 12-inch 3-way passive studio monitor loudspeakers
  • inspired by the classic Model 4310 Control Monitor
  • 10-200W RMS recommended amp power
  • bass-reflex design with front-firing port
  • woodgrain cabinet
  • 5-way binding post speaker terminals
  • removable cloth grilles
  • comes as a pair
  • designed + engineered in JBLā€™s world-famous acoustic engineering facility in Northridge, California

"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." - JBL



  • 1-inch (25mm) Magnesium/Aluminum alloy dome tweeter w/ waveguide
  • 5-inch (125mm) polymer-coated pure pulp cone midrange driver
  • 12-inch (300mm) pure pulp cone woofer
  • recommended amplifier power: 10~200 Watts RMS
  • frequency response: (-6dB) 44Hz~40kHz
  • crossover frequencies: 640Hz, 5kHz
  • nominal impedance: 6 Ohm
  • sensitivity (2.83V @ 1M): 90dB
  • dimensions (each): 23.5" x 14.25" x 12ā€ / 597 x 362 x 305mm
  • weight (pair): 52.4 lbs. / 23.8kg


  • removable grilles
UPC: 050036350334

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