VTX G28

Ground Stack-Only, Dual 18-inch Subwoofer

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Dual 18" Subwoofer - Ground Stackable

VTX series dual 18" subwoofers employ two 2269H 18" transducers featuring Differential Drive technology with two voice coils, two neodymium magnets and extremely high peak-to peak excursion capabilities to deliver extended very low frequency performance.

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

Features

  • JBL’s patented Differential Drive® technology
  • Crown VRack DSP and Amplification
  • JBL HiQnet Performance Manager™ System

Technology

DIFFERENTIAL DRIVE® TECHNOLOGY
Enhanced Performance and Dramatically Reduced Driver Weight

JBL's exclusive dual voice coil, dual magnetic gap Differential Drive technology is at the core of all VTX models, dramatically reducing driver weight while greatly enhancing all critical performance parameters: frequency response, power output and distortion.

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System Integration

System Integration & Management

JBL's exclusive dual voice coil, dual magnetic gap Differential Drive technology is at the core of all VTX models, dramatically reducing driver weight while greatly enhancing all critical performance parameters: frequency response, power output and distortion.

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Training & Support

Training & Support

In addition to designing the most sophisticated sound reinforcement system available, JBL Professional provides the expertise to achieve the maximum performance possible. Our 65+ years of expertise in the use of systems in venues around the world is an invaluable resource that is at the core of our training curriculum, helping you to maximize both the use and your investment in the VTX System.

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Downloads

  Version Language Size Uploaded
Specifications
VTX G28 Spec Sheet
updated: Dec 03, 2020
    425 KB Dec 03, 2020
Brochures
VTX V25 System Brochure
updated: Dec 03, 2020
    6.48 MB Dec 03, 2020
CAD Drawings
VTX G28 3D Drawings
updated: Dec 03, 2020
    2.12 MB Dec 03, 2020
VTX G28/S28 2D Drawings
updated: Dec 03, 2020
    185 KB Dec 03, 2020
Compliances
VTX V-Series Declaration of Conformity
updated: Dec 03, 2020
    158 KB Dec 03, 2020
Software
PerformanceManager
version 2.8.0.54, updated: May 28, 2021
2.8.0.54     107 MB May 28, 2021
Line Array Calculator III
version 3.6.0.147, updated: May 28, 2021
3.6.0.147     11.2 MB May 28, 2021
User Guides
VTX Subwoofer Wiring Guide
version 1.1, updated: Dec 18, 2019
1.1    7.54 MB Dec 18, 2019

If any of the links above result in strange characters in your browser, please right-click the file to save it to your computer.

Specifications

System Type Ground Stack-Only, Cardioid-Arrayable, Dual 18-inch Subwoofer
Frequency Response (-10dB) 22 Hz - 80 Hz (Preset: VTX G28)
Coverage Omnidirectional or Cardioid
Maximum SPL (1m) 140 dB (Preset: VTX G28 80)
System Amplification Crown Audio I-Tech HD
System Impedance 2x 8 ohms
LF Driver (2) JBL 2269H 18-inch Neodymium Differential Drive® woofer
Enclosure Finnish birch plywood, Black DuraFlexTM finish, ten integral recessed handles
Dimensions (H x W x D) 1211 mm x 493 mm x 1211 mm
47.7 in x 19.4 in x 47.7 in
Net Weight (each) 92.5 kg (204 lb)

Accessories

VTX G28 ACC | Accessory Cover and Casterboard
VTX G28 ACC Main photo
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VTX Series S28 Accessory Kit for transportation and protection of one VTX G28 enclosure. Includes: padded, reinforced protective cover with handle cutouts and rear panel access flap; dolly caster-board with rugged tour grade casters and rotating cam mechanism for secure attachment to G28 enclosure.

 

Features:
  • Includes padded protective cover and caster-board
  • Handle cutouts and rear panel access flap
  • Speaker cabinets can be tested without fully removing the cover
  • Tour grade casters
  • Stackable for convenient storage
  • Rotating release/lock cam mechanisms for secure attachment to G28 enclosures
Included:
  • 1 x VTX G28 caster-board
  • 1 x padded protective cover

Documentation

Support/FAQs