GT4-12 - Black - 12 inch Subwoofer - Hero
GT4-12 - Black - 12 inch Subwoofer - Hero

GT4-12

For anyone who likes to crank it up in the car, the new JBL® 305mm (12 inch) high-output GT4-12 subwoofer is the real deal. The JBL GT4-12 subwoofer features a single 4-ohm voice coil and a vented motor structure, and offers 1100 watts of peak power handling.

Product Specifications

General Specifications

Frequency Response 23Hz – 450Hz
Sensitivity (1 watt @ 1 meter) 93dB
Nominal Impedance 4 ohms
Voice-Coil Diameter 2 inches
Overall Diameter 12.24 inches
Vas 3.55 cubic feet
Qts 0.43
Fs 24.75Hz
Qes 0.46
Qms 6.46
Sealed Enclosure (vol) 1 cubic foot
Vented Enclosure (vol) 2.26 cubic feet

Dimension Specifications

Mounting Depth 6.34 inches
Cutout Dimensions 11.14 inches
Please consult the documents for in-depth specs

Documents & Downloads

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