
Specifications
Frequency Range (-10dB)
25Hz - 80Hz (preset VTX B28 80)
Coverage Pattern Options
omnidirectional or cardioid (based on speaker preset selection and cabinet orientation/configuration)
System Input Power Rating
2600W continuous (IEC/100 hour)
Max. Peak Output
141 dB (preset VTX B28 80)
System Amplification
- Crown I-Tech 12000HD
- Crown I-Tech 4x3500HD
Required Amplifier Channels
(1) channel (SUB)
Number of Cabinets per Amplifier
- IT-12000HD: (2) VTX B28
- IT-4x3500HD: (2) VTX B28
System Impedance
4Ω
Low Frequency Transducers
(2) JBL 2288H-M, 18" diameter, dual 4" diameter voice coil, Neodymium Differential Drive
Connectors
- Type: Neutrik® speakON® NL4 (one at the rear and one at the front)
- Pin Assignments: Pins 1 ± active | Pins 2 ± not connected
Enclosure
- Construction: 18 mm 13-ply and 12 mm 9-ply Finnish birch plywood, Black DuraFlexTM finish, four integral recessed handles
- IP Rating: IP55 (IEC 60529)
- Suspension: high-grade steel with anti-corrosion coating, captive suspension plates, captive pins, spring-loaded mechanism, two-step safety lock
- Grille: powder coated 1.8 mm (14-guage) hex-perforated stainless steel with acoustically transparent black cloth backing
Dimensions (HxWxD)
20" x 52.1" x 29.5"
Weight
191.8 pounds
Included
- 1x VTX B28 arrayable dual 18" subwoofer
Why Choose SoundPro?
Since 1973, SoundPro has been the trusted source for audio, video, and lighting gear. Whether you're starting your AVL journey or are a seasoned professional, we're here to help you every step of the way.