Dual 18″ Subwoofer
APPLICATIONS:
The AT218B is a dual 18″ subwoofer designed to be ground stacked and used with ATEC Line Array Systems. The AT218B is also suitable for all LAX Europe line array systems, portable full-range and installation speakers, especially when high quality reproduction of low frequency sound is required.
FEATURES:
- High powered 1800 W subwoofer, with 2 x 18″ drivers with a 100 mm (4″) dual layer voice coil.
- Precision-made 15-ply 24 mm and 11-ply 18 mm Baltic birch plywood cabinet, with a durable paint finish for touring and rental use.
- Optimised cabinet structure designed to reduce unwanted resonances and airflow noise.
- Designed to be ground stacked in various array configurations.
- Low frequency extends down to 30 Hz (@ -10dB).
- Reinforced V-Slot grille reduces internal vibration noise.
- The LF drivers feature a humidity resistant paper cone.
- Designed for touring, outdoor concerts, stadiums, fixed installation and for all demanding sound reinforcement applications.
- Recommended for use with ATEC Line Array Systems, AR Curve Array Systems, FP and all full-range speaker systems.
TECHNICAL SPECIFICATIONS
| Frequency Response -10dB | 30Hz – 250Hz |
| Frequency Response+/-3dB | 40Hz – 150Hz |
| Dispersion | omni |
| Sensitivity (1W/1m) | 104dB |
| SPL | 136dB (cont.) / 142dB (Peak) |
| LF Drivers | 2 x 18″ Ferrit / 100mm Voice Coil |
| Power (AES) | 1800W |
| Nominal Impedance | 4 Ohm |
| Dimensions (B x T x H) | 1193 x 835 x 551mm |
| Weight | 86kg |
| Cabinet | phase reversed |
| Connectors | 2 x Neutrik NL4MP; LF:2+2- |
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