d&b audiotechnik B22-SUB: Dual 18 Inch High Performance Passive Subwoofer with NLT4 F/M Connections
Model
:
B22-SUB
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d&b audiotechnik B22-SUB Dual 18 Inch High Performance Subwoofer, NLT4 F/M
The d&b audiotechnik B22-SUB is a high performance subwoofer for ground stacked applications, with two long excursion 18 inch neodymium drivers in a bandpass horn cabinet. It reaches 143 dB maximum SPL, extends down to 32 Hz in INFRA mode, and three or more cabinets can form a cardioid subwoofer array. Trianze Tech supplies the B22-SUB for large format sound reinforcement in Dubai, Abu Dhabi and across the UAE and GCC.
Key Features:
- Two 18 inch long excursion neodymium drivers
- Bandpass horn cabinet design
- INFRA mode extends response down to 32 Hz
- Cardioid subwoofer arrays with three or multiples of three cabinets
- Four wheels, eight handles and stacking runners
- NLT4 F/M connections
Technical Specifications:
| Spec | Value |
|---|---|
| Model | B22-SUB |
| Type | High performance ground stack subwoofer, passive |
| Components | 2 x 18 inch neodymium drivers |
| Frequency Response (-5 dB) | 37 to 90 Hz standard, 32 to 68 Hz INFRA mode |
| Max SPL | 140 dB (D20/30D), 143 dB (D40/D80/40D) |
| Nominal Impedance | 4 ohms |
| Power Handling (RMS/peak) | 1000/4000 W |
| Connections | 2 x NLT4 F/M |
| Dimensions (H x W x D) | 585 x 1160 x 920 mm (1046 mm with wheels) |
| Weight | 106 kg (234 lb) |
Why Buy the d&b audiotechnik B22-SUB from Trianze Tech?
- Genuine d&b audiotechnik equipment with local UAE support from the Trianze Tech audio team
- System design help matching the B22-SUB with compatible d&b loudspeakers, amplifiers and rigging
- Fast delivery across Dubai, Abu Dhabi, the wider UAE and the GCC
- Pre-sales guidance for touring, live event and installed sound projects
Frequently asked
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The d&b audiotechnik B22-SUB reaches 143 dB maximum SPL with D40, D80 or 40D amplifiers, and 140 dB with D20 or 30D.
In INFRA mode the d&b audiotechnik B22-SUB covers 32 Hz to 68 Hz, so it can extend the low end of a system alongside other d&b subwoofers. Standard mode covers 37 Hz to 90 Hz.
Yes. Three or any multiple of three d&b audiotechnik B22-SUB cabinets can be arranged as a Cardioid Subwoofer Array to reduce energy radiating towards the rear.
No. The d&b audiotechnik B22-SUB is designed for ground stacked applications, with wheels on the rear, handles on the sides and runners for stable stacking.
The d&b audiotechnik B22-SUB weighs 106 kg (234 lb) and measures 585 x 1160 x 920 mm (H x W x D), or 1046 mm deep including wheels.
Trianze Tech supplies the d&b audiotechnik B22-SUB in Dubai with fast delivery across the UAE and GCC. Call +971 58 161 3661 or message us on WhatsApp for the best price and current stock availability.