AT Series Compact Line Array ATL-18B


The POPE Professional® AT series, ATL-18B flyable Sub-woofer can be used with AT-110 as an excellent sub supplement. The ATL-18B is formed by 18" transducer and 4" voice coil with and base reflex cabinet. The double surface heat dispersion voice coil ensures the system operation with high efficiency and durability. The innovated bass reflex cabinet structure reduces maximum airflow noise through the tubes.





  • Touring sound
  • Small and medium-scale Live Sound Reinforcement events
  • Arenas, live theaters, concert venues, corporate AV,
  • Places of worship


  • SPL up to 137dB/1M
  • Base reflex design brings high efficiency and deep punch
  • High sensitivity 103dB
  • 25mm Finnish birch wood cabinet
  • Waterproof perforated grille
  • Smart, fast and safe rigging system for fixed installation and touring
  • Flyable with POPE Professional® AT-110 Line Array


Model ATL-18B
Article No. #10034
Class 1*18" Flyable Sub-woofer
Power Rating 1000 W Continuous*
Frequency Range 33 Hz - 140 Hz (-10dB)
Frequency Response 30 Hz - 150 Hz (± 3dB)
System Sensitivity (1W @ 1M) 103 dB
SPL** 126dB Continuous, 137dB peak
Transducer Sections
Low Frequency 1*18" (460mm) Diameter POPE Professional® Transducer
Power Rating 1000 Watts Continuous. Pink Noise
2000 Watts Program
4000 Watts Peak
Voice Coil 100 mm (4") Edgewound Voice coil
Magnet Material Ferrite
Cabinet Construction Rectangular, 25 mm, 16-ply birch plywood
Transportation 2 handles on both sides & 35 mm pole mount socket on top
Grille Iron grill attached a stainless thin grille to keep out of the corrosiveness of rain
Input Connectors Neutrik® Speakon® NL-4 (x2) +2-2
Surface Finish Waterproof black texture painting
Coverage Pattern (H x V) 360°
Packing Foam with wooden crate carton packing or Flight case - optional
Dimensions (H x W x D) 775mm x 550mm x 800mm
Weight 51 kg (112.4 lbs)
Flying Kit Heat treated aluminum flying kits and accessories
Compatible Full range All models of POPE Professional® full range speaker is compatible with ATL-18B for ground stack and can fly with AT-110 Line Array