JBL VTX G28 Subwoofer (Premium Linearray Sound System)

Dual 18" Subwoofers - Stackable
The VTX series dual 18" subwoofers utilize two 2269H 18" transducers featuring Differential Drive technology with two voice coils, two neodymium magnets and the ability to extreme excursions from peak to high to deliver sustained very-low-frequency performance.

The VTX G28 is just ground-stackable with a practical form factor for convenient stacking and the additional bin mass plus port tuning delivers true sub-performance down to 22 Hz @ -10 dB.

Features
JBL Crown VRack DSP's patented Differential Drive® Technology and JBL HiQnet Performance Manager™ System
Amplification