JBL VTX Subwoofer Series

Features

• B15 and B15G: compact 15-inch; B18 and B28: arrayable single and dual 18-inch
• B35 and B35G: triple 15-inch cardioid; S25 and S28: suspendable dual 15-inch and dual 18-inch
• VTX B28: two JBL 2288H-M 18-inch Differential Drive woofers with a double-flared exponential port
• B28 forms omnidirectional or cardioid arrays by cabinet orientation and DSP preset
• All-captive two-point rigging with spring-loaded link bars; flown arrays of up to 16 B28
• Front and rear speakON NL4 connectors; a base plate mounts the VTX A12 on ground-stacked B28

Applications

For rental and production companies that run VTX line arrays and need flown or ground-stacked low end, in omnidirectional or cardioid configurations.

Specifications

Models

VTX B15, B15G, B18, B28, B35, B35G, S25, S28

VTX B28 frequency range (-10 dB)

25 Hz to 80 Hz (preset VTX B28 80)

VTX B28 max peak SPL

141 dB, half-space (preset VTX B28 80)

VTX B28 coverage

Omnidirectional or cardioid

VTX B28 transducers

2 × JBL 2288H-M 18 in Differential Drive, dual 4 in voice coil

VTX B28 power rating

2600 W continuous (IEC, 100 h)

VTX B28 amplification

Crown I-Tech 12000HD or I-Tech 4x3500HD

VTX B28 IP rating

IP55 (IEC 60529)

VTX B28 dimensions (H × W × D)

508 × 1324 × 750 mm (20 × 52.1 × 29.5 in)

VTX B28 net weight

87 kg (191.8 lb)

Manufacturer data. Specifications may vary by region or frequency band. Source: jblpro.com ↗