Delta 18BA

Delta 18BA

Delta 18BA

Power To The People

The Delta 18BA active pa subwoofer is the result of high demand of the popular Delta 18B passive and further demand for high performance active PA speakers. The new model brings together every aspect of the high-end passive subwoofer range, this time with perfectly matched with onboard DSP for a loudspeaker as solid as its passive counterpart with ultimate convenience.


Key Features

  • 1000W RMS
  • 38Hz – 200kHz Frequency Response
  • 132dB Max SPL
  • Heavy Duty Passive PA Series
  • High-output low-distortion cast frame 15″ Woofer
  • Built-in 80 – 200Hz Sweepable crossover
  • Thru or HPF outputs
  • Extremley durable Rhino Rock finished cabinets
  • Phase reverse switch
  • Rubberised 4-way handles
  • Suitable for touring, rental and installation
  • Dual spider woofer technology


The Delta 15A is capable of producing extraordinary levels – 750W RMS with 131dB maximum SPL is produced via a high headroom amplifier exclusively engineered by Wharfedale Pro. The loudspeaker also features an integrated 2 channel mixer with onboard Qubit DSP insuring smoother more controlled sonic performance.

A High output, low distortion cast frame 15” woofer with 3” voice coil is used for unparallelled low frequency reproduction down to 50 Hz on this model. 2” titanium compression drivers are coupled to 90°x45° elliptical waveguides for impressive output level and smooth HF dispersion. The Delta Series has been designed from the ground up to provide outstanding performance and reliability. The Delta Series utilises robust technology to ensure that it can meet the demands of touring, rental and fixed installation applications.

With comprehensive rigging points are provided on the Delta 15A model, its equally at home in ground stacked or flown applications. Rhino Rock™, our new texturised composite finish is used in all models. This new finish provides the great look of a painted finish with the durability of a carpet covered enclosure, giving you the best of both worlds. The Delta Series is constructed from plywood and features dual angle pole mounts to ensure that your sound is aimed directly at the audience, not at the ceiling.


Configuration Subwoofer
Low Frequency Transducer 18″
Frequency Response 38Hz – 200Hz
Crossover Frequency 80Hz – 200Hz
Power 1000W RMS
Max SPL 132dB
Input 2 x XLR, 2 x 6.3mm Jack
Output 2 x XLR
Protection Limiter
Net Weight 33.1kg / 72.82lbs
Gross Weight 36.7kg / 80.74lbs
Dimensions 539 x 539 x 650mm