Long Throw Sub-woofer


POPE Professional® high end OPL-318B long through sub-woofer designed and engineered by German engineers. They took more than three years to design and fine tune for better sonic quality. Our engineers hope OPL-318B 3*18" sub-woofer will be best in the world of Professional sound industry. The OPL-318B sub-woofer have the same outer entire aluminum hanging accessory like OP-4924L Line Array and it can be hang together. Also OP-4924L Line Array can be stacked on OPL-318B as ground stacking array system.

The POPE Professional® OPL-318B heart shaped horn sub-woofer utilizes 3*18" transducers and provides extremely high levels of tight, punchy bass to the lowest octave of human hearing. It engineered as both a companion to OP-4924L line array and other applications requiring extremely high output at low frequencies in a relatively small package. The balanced horn design allows it to be used singly or in multiples, with integral flying kit and it's flight case making very easy to transport.


Sub Woofer OPL-318B



  • Designed for Long Throw and high output
  • Response from 22 Hz to capture lowest musical notes
  • Direct radiating 18" (460mm) drivers
  • High temperature 4" (100mm) voice coil


The OPL-318B sub-woofer can use in the places of worship, theater, auditorium, performing arts halls, stadiums, large venues, concerts, live band, large clubs
and discos.

Note: Flight case available - optional

Sub Woofer OPL-318B Sub Woofer OPL-318B


Model OPL-318B
Article No. #10031
Class 3*18" (460 mm) Flyable Sub-woofer
Power Rating 3600 W Continuous*
Frequency Range 22 Hz – 160 Hz (-10dB)
Frequency Response 24 Hz - 160 Hz (± 3dB)
Transducer Sections
Front Power Rating 2*1200 Watts Continuous. Pink Noise
2*2400 Watts Program
2*4800 Watts Peak
Rear Power Rating 1*1200 Watts Continuous. Pink Noise
1*2400 Watts Program
1*4800 Watts Peak
Voice Coil 100 mm (4") Interleaved sandwich Voice coil (ISV)
Magnet Material Ferrite
SPL 128dB Continuous, 140dB peak
Impedance (Front) Parallel: 4Ω
Discrete: 8Ω x 2
Impedance (Rear)
Cabinet Construction Rectangular, 25 mm, 16-ply Finnish birch plywood
Transportation 4 handles on both sides & 2 handles on top and bottom
Grille Powder coated, black, 16-gauge perforated steel with
aluminum mesh
Input Connectors Neutrik® Speakon® NL-4 (x2) Front: +1-1 / Rear: +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) 553mm x 1015mm x 940mm
Weight 130 kg (286.5 lbs)
Flying Kit Heat treated aluminum flying kits and accessories
Can fly with OP-3208L Line Array
Compatible Full range All models of POPE Professional® full range speaker is
compatible with OPL-318B for ground stack and Can fly with OP-4924L Four Way Line Array