JBL Professional VTX B28
VTX B-Series
SubwooferPrice not published
Specifications
- Type
- Subwoofer
- Description
- VTX B-Series
- Signal path
- Analog (recallable / digitally controlled)
- Channels
- 1
- Form factor
- Passive dual-18in subwoofer (requires external Crown I-Tech HD amplification)
- Connection
- HiQnet (via external amplifier)
- DSP
- true
- Powered
- passive
- Drivers
- 2x 18in 2288H-M Differential Drive woofers
- Frequency response
- 25-80Hz (-10dB)
- Max SPL
- 141 dB peak
- Impedance (Ω)
- 4
- Back design
- Double-flared SlipStream port; supports omnidirectional and cardioid arrays, flyable up to 16 units
Details
Controls: Requires external Crown I-Tech HD amplifier/processing
Notable use: Flagship touring subwoofer paired with VTX A/V-Series systems
Notes: JUDGMENT CALL: powered="passive" (requires external Crown I-Tech HD amp, consistent with other VTX elements) despite page describing it as a 'powered subwoofer.' MAJOR CAP: VTX B-Series/subwoofer family also includes B35, B35G (triple-15in cardioid), B15, B15G (compact 15in), S25, S28 (suspendable); only B28 and B18 included here as representatives, rest omitted for budget as flagged in scope brief. Weight 191.8 lbs.