d&b audiotechnik B22 High Performance Subwoofer Intended for Ground Stacked Applications
The d&b audiotechnik B22 delivers extreme output with dual long-excursion 18" drivers in a bandpass horn configuration, engineered for large-scale sound reinforcement. Achieve very high SPL and extended low-frequency response with ground-stacking capability. Deploy in groups of three to create a cardioid sub array with powerful rear rejection and superior LF control.
The INFRA mode extends the low-frequency range of complementary d&b subwoofers for seamless system integration. Built with marine-plywood construction, impact-resistant finish, rigid metal grille, and protective foam. Four side handles, rear wheels, and secure stacking runners ensure reliable transport and setup. Pair with D80 amplifier or configure with D20 and 30D for optimal performance.
Features:
- Components 18"/18"
- Dispersion Omni directional
- SPLmax 143 dB
Specifications:
System Data:
-
Max. sound pressure
with D40/D80/D90/40D: 143 dB
- Frequency Response (-5 dB Standard): 37 Hz - 90 Hz
- Frequency Response (-5 dB INFRA Mode): 32 Hz - 68 Hz
Loudspeaker Data:
System Data:
with D40/D80/D90/40D: 143 dB
- Configuration: High performance subwoofer intended for ground stacked applications
- Nominal Impedance: 4 Ω
- Power Handling Capacity (RMS/Peak 10 ms): 1000/4000 W
- Components: 2 x 18" driver with neodymium magnet
- Connections: 2 x NLT4 F/M
Dimensions / Weight:
- Dimensions (h x w x d): 585 x 1160 x 920 / 1046 mm
23 x 45.7 x 36.2 / 41.2”
- Weight: 106 kg (234 lb)
Amplifiers:
23 x 45.7 x 36.2 / 41.2”
