10” 3-way Studio Monitor Loudspeaker

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JBL loudspeakers have been a top choice of music lovers and audiophiles for more than 70 years. Embodying that legacy, the 4307 10-inch, 3-way Studio Monitor is designed and engineered to bring studio-quality sound into your home. Featuring a 10-inch pure-pulp cone woofer for natural, undistorted bass, a 5-inch polymer-coated midrange speaker for pristine and dynamic human voice reproduction, and a 1 ½-inch tweeter with laminated tangential ring diaphragm for sparkling high frequency response, the 4307 fills your room with legendary JBL sound. The speaker’s compact form factor and sophisticated walnut veneer finish means it integrates subtly and elegantly into any décor.

Main Features

  • 10-inch woofer with pure pulp cone
  • 5-inch polymer-coated midrange with pure-pulp cone and double-pleated cloth edge
  • 1 ½-inch tweeter mated to a die-cast aluminum horn with phase plug
  • Adjustable midrange and high-frequency attenuators
  • Bass-reflex design with dual front-firing ports
  • Walnut veneer finish with blue grille


Print Specifications


3-way Studio Monitor Loudspeaker

Low-frequency Transducer

10-inch (250mm) white pure-pulp cone woofer

Mid-frequency Transducer

5-inch (125mm), polymer-coated pure-pulp cone with double-pleated cloth edge

High-frequency Transducer

1 ½-inch (37.5mm) tweeter with dual-layer laminated tangential ring diaphragm

Frequency Response

45Hz – 45kHz (@-6dB)


91dB (2.83V/1m)

Power Handling

150 Watts RMS

Crossover Frequencies

1.5kHz, 6.5kHz

Nominal Impedance

6 Ohm


Continuously variable midrange and high-frequency attenuators

Dimensions (H x W x D)

21.45 x 12.9 x 11.8 inches (545 x 328 x 300mm)


36.6 lbs (16.6 kg)


Walnut veneer with blue baffle and blue grille