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Product Description

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JBL Synthesis 4312G 3-way Studio Monitor Loudspeaker

The 4312G honors JBL’s storied legacy with the iconic 12-inch (300mm) 3-way configuration that dates back all the way to 1968. Crafted in the mold of the legendary 4310/4311 family, and the more recent 70th Anniversary 4312SE, the 4312G delivers thundering, clear bass, with crystalline and precise highs, even at the highest listening levels.

JBL Sound: A Heritage of Excellence

JBL loudspeakers have been a top choice of music and movie professionals for more than 70 years. They provide incredible sound in movie theaters, concert venues, recording studios, and houses of worship worldwide. But you don’t need to be a professional to enjoy legendary JBL sound. Our home products and systems leverage the same cutting edge technology and acoustic advancements the pros rely on.

Features:

  • 12-inch pure pulp cone woofer
  • 5-inch midrange with polymer-coated pure pulp cone
  • 1-inch Magnesium-Aluminum tweeter
  • Attenuators for mid-frequency and high-frequency drivers
  • Sleek black wood grain finish
  • Optional Stands: JS-150

Owner's Manual

Spec Sheet

Quick Specs

Features & Specs Line Circle

LOW-FREQUENCY TRANSDUCER
12" (300mm) pure pulp cone (JW300SW-8)
MID-FREQUENCY TRANSDUCER
5" (125mm) polymer-coated pure pulp cone (JM125PC-8)
HIGH-FREQUENCY TRANSDUCER
1" Magnesium-Aluminum alloy dome (054ALmg-1)
FREQUENCY RESPONSE
44Hz – 40kHz (-6dB)
SENSITIVITY
90dB
RECOMMENDED AMPLIFIER POWER
10-200 Watts RMS
LOW-FREQUENCY TRANSDUCER
12" (300mm) pure pulp cone (JW300SW-8)
MID-FREQUENCY TRANSDUCER
5" (125mm) polymer-coated pure pulp cone (JM125PC-8)
HIGH-FREQUENCY TRANSDUCER
1" Magnesium-Aluminum alloy dome (054ALmg-1)
FREQUENCY RESPONSE
44Hz – 40kHz (-6dB)
SENSITIVITY
90dB
RECOMMENDED AMPLIFIER POWER
10-200 Watts RMS

Expert Insight

Line Circle

Great overall sound with good imaging in the sweet spot.

Expert Img
Home Theater HiFi
Editor

Reviews

Line Circle
Product Descriptiondown arrow

Product Description

Line Circle

JBL Synthesis 4312G 3-way Studio Monitor Loudspeaker

The 4312G honors JBL’s storied legacy with the iconic 12-inch (300mm) 3-way configuration that dates back all the way to 1968. Crafted in the mold of the legendary 4310/4311 family, and the more recent 70th Anniversary 4312SE, the 4312G delivers thundering, clear bass, with crystalline and precise highs, even at the highest listening levels.

JBL Sound: A Heritage of Excellence

JBL loudspeakers have been a top choice of music and movie professionals for more than 70 years. They provide incredible sound in movie theaters, concert venues, recording studios, and houses of worship worldwide. But you don’t need to be a professional to enjoy legendary JBL sound. Our home products and systems leverage the same cutting edge technology and acoustic advancements the pros rely on.

Features:

  • 12-inch pure pulp cone woofer
  • 5-inch midrange with polymer-coated pure pulp cone
  • 1-inch Magnesium-Aluminum tweeter
  • Attenuators for mid-frequency and high-frequency drivers
  • Sleek black wood grain finish
  • Optional Stands: JS-150

Owner's Manual

Spec Sheet

Quick Specs

Features & Specsdown arrow

Features & Specs Line Circle

LOW-FREQUENCY TRANSDUCER
12" (300mm) pure pulp cone (JW300SW-8)
MID-FREQUENCY TRANSDUCER
5" (125mm) polymer-coated pure pulp cone (JM125PC-8)
HIGH-FREQUENCY TRANSDUCER
1" Magnesium-Aluminum alloy dome (054ALmg-1)
FREQUENCY RESPONSE
44Hz – 40kHz (-6dB)
SENSITIVITY
90dB
RECOMMENDED AMPLIFIER POWER
10-200 Watts RMS
LOW-FREQUENCY TRANSDUCER
12" (300mm) pure pulp cone (JW300SW-8)
MID-FREQUENCY TRANSDUCER
5" (125mm) polymer-coated pure pulp cone (JM125PC-8)
HIGH-FREQUENCY TRANSDUCER
1" Magnesium-Aluminum alloy dome (054ALmg-1)
FREQUENCY RESPONSE
44Hz – 40kHz (-6dB)
SENSITIVITY
90dB
RECOMMENDED AMPLIFIER POWER
10-200 Watts RMS
Expert Insightdown arrow

Expert Insight

Line Circle

Great overall sound with good imaging in the sweet spot.

Expert Img
Home Theater HiFi
Editor
Reviewsdown arrow

Reviews

Line Circle
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