
JBL 4312G
3-way 12" (300mm) Studio Monitor Bookshelf Loudspeaker
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.
JBL 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 4312G
3-way 12" (300mm) Studio Monitor Bookshelf Loudspeaker
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
HARMAN International Industries, Incorporated
8500 Balboa Boulevard, Northridge, CA 91329 USA
www.jblsynthesis.com
© 2018 HARMAN International Industries, Incorporated. All rights reserved. JBL is a trademark of HARMAN International
Industries, Incorporated, registered in the United States and/or other countries. Features, specifications and appearance
are subject to change without notice.
Specifications
Description: 3-way 12" studio monitor bookshelf loudspeaker
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
Crossover Frequencies: 640Hz, 5kHz
Nominal Impedance: 6 Ohms
Dimensions (H x W x D): 23.5" x 14.25" x 12" (597 x 362 x 305mm)
Weight: 52.4 lbs. (23.8kg) each