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Featuring two 18″ LF drivers with 4.0″ voice coils, GPL-218B provides immense output capability with exceptional control and thermal stability. Its dual-chamber bass-reflex design extends low-frequency response while maintaining punch and definition, ensuring powerful, distortion-free bass even at the highest output levels.

Built from birch plywood and finished in durable black or white Tough-Tone paint, GPL-218B combines strength, efficiency, and visual versatility. Professional 4 pole speaker connectors and barrier strip connectors allow secure integration into high-performance sound systems.

Delivering 2000 W continuous (8000 W peak) power and achieving 148 dB max SPL at 1 m, GPL-218B forms the ultimate foundation for GPL full-range loudspeakers. FIR preset libraries and EASE .gll files are available to ensure perfect system alignment and predictable performance in any installation.

Technical Specifications
  • Active or Passive: Passive
  • System Type: Subwoofer
  • Configuration: Bass-reflex
  • System Continuous Power: 2000 W
  • System Programme Power: 4000 W
  • System Peak Power: 8000 W
  • Max SPL @ 1m: 148 dB (Half Space)
  • Freq Range (-10 dB): 25 Hz - 100 Hz
  • Bi-amp Mode Switch: No
  • Bluetooth: No
  • IP Certification: None
  • Driver Brand: Wharfedale Pro
  • LF Driver Size: 2 x 18"
  • LF Voice Coil Size: 4"
  • LF Rated Impedance: 4 Ω
  • LF Power (RE:AES2-2012): 2000 W
  • Preset Library: Yes

    Input Connector: 2 x 4 Pole Speaker Connector, 1 x Barrier Strip
  • Enclosure Material: Birch Plywood
  • Grille Material and Finish: Steel Black or White
  • Finish: Black or White Tough-Tone paint
  • Handles: 4
  • Deployment: Ground
  • Pole Mount: None
  • Brackets Included: No
  • Rigging: No
  • Sensitivity 2.83 V / 1 M: Half space 109 dB
  • System Rated Impedance: 4 Ω
  • Recommended HPF = BW 18 dB/OCT: 25 Hz
  • Transformer (T): No