The JBL 4312G is a 12-inch 3-way studio monitor from JBL. This speaker uses the iconic 12-inch 3-way configuration that dates back to 1968 with the original Model 4310 Control Monitor. The 4312G features a compact monitor-type footprint and advanced JBL transducers including the JW300SW-8 Pure Pulp cone woofer, the JM125PC-8 Polymer-coated Pure Pulp cone midrange, and the 054ALMg-1 Aluminum/Magnesium Alloy tweeter.
The JBL 4312G is a 12-inch (300mm) 3-way studio monitor featuring a Pure Pulp cone woofer, a polymer-coated midrange driver, and an aluminum/magnesium alloy tweeter. Designed for recording studios and professional audio environments, it honors the legacy of the original Model 4310 Control Monitor with an iconic configuration dating back to 1968.
| System Type | 3-way Bass-reflex Monitor |
|---|---|
| Woofer | 12-inch (300mm) Pure Pulp cone |
| Midrange | 5-inch (125mm) Polymer-coated, Pure Pulp cone |
| Tweeter | 1-inch (25 mm) Magnesium/Aluminum Alloy dome |
| Impedance | 6 ohms |
| Recommended Amplifier Power | 10-200 Watts RMS |
| Sensitivity (2.83V/1m) | 90dB |
| Frequency Response | 44Hz-40kHz (-6dB) |
| Crossover Frequencies | 640Hz, 5kHz |
| Dimensions (H x W x D) | 23 1/2" x 14-1/4" x 12" |
For best results, place the speakers 6–8 feet (1.8-2.4m) apart.
The speakers will produce the most accurate stereo soundstage when the angle between the listener and the speakers is between 40 and 60 degrees.
Connect each positive (+) terminal on the amplifier to the red (+) terminal on the speaker, and negative (–) terminals similarly.