Wharfedale WLA-15B

R14,999.00 R11,299.00 / Each

The WLA-15B is the dedicated subwoofer engineered for the WLA-28 line array speaker. Reaching depths of 35Hz and with an output potential of 2800 Watts peak it’s a perfect match for the WLA-28. The low end response applies itself to the most demanding music genres with the same long- throw capabilities of it’s smaller counterpart.



  • 700W RMS / 1400W Programme / 2800W Peak
  • 35Hz – 900Hz Frequency Response
  • 133dB Max SPL
  • 15” high powered woofer
  • 8Ω Impedance
  • Designed specifically for WLA-28
  • 2 x Parallel Speakon Inputs
  • Rhino Rock textured black paint finish
  • Plywood construction
  • Steel grille
  • Ultra-secure locking pins
  • New WLA-28 fly frame available
  • Fly up to 8 x WLA-28 & 1 x WLA-15B


System Type 15” Subwoofer
Frequency Response 35Hz – 900Hz
Power (RMS / Programme / Peak) 700W / 1400W / 2800W
Nominal Impedance
Sensitivity (1m/1w) 99dB
Max SPL 133dB
Inputs 2 x Speakon

Additional information

Weight 38.5 kg
Dimensions 760 × 485 × 440 mm