Built to match the most advanced loudspeaker products in the world, GECKO® REVELATION SR 618WA 18” active C.R.I.S.T.A.L.® Audiophile subwoofer offers a balanced 360° output of tight, punchy yet natural sonic fidelity with ultra-low distortion and superb efficiency. For whatever your sub-bass extension needs, GECKO® REVELATION SR 618WA 18” active C.R.I.S.T.A.L.® Audiophile subwoofer is the solution.


  • Speaker: 18” Waterproof Cloth/Aluminium C.R.I.S.T.A.L.® Woofer with Diecast Aluminium Frame
  • Max SPL: 125dB/m
  • Max RMS: 1000W
  • Impedance:
  • Sensitivity: 120dB/W/m
  • Frequency Response: 30Hz ~ 160Hz (C.R.I.S.T.A.L.® Audiophile Linear Response)
  • Nominal Coverage: C.R.I.S.T.A.L.® WaveGuide 360° Coverage
  • Input Sensitivity Impedance: Unbalanced, 20kΩ; Balanced, 10kΩ
  • Amplifier Rated Output: 8Ω: 775W per Channel, 3-Tier C.R.I.S.T.A.L.® Audiophile Class-H
  • Amplifier Protections: Mid-Point DC Drift, Short Circuit (ISC), Open Circuit, Thermal (UQC), Overload, Clip Limiter (ACLC), Soft Start (SSC), Subsonic (DHPF), Ultrasonic and RF
  • Systems: HF Rolloff Crossover, Phase Reverse Circuitry, Ultra Quiet Cooling Design
  • AC Power: 110/220V ~ 50/60Hz Selectable Voltages

Physical Properties

  • Enclosure: 20mm Baltic Birch Plywood

  • Finish: Wear-Resistant Textured Black Paint
  • Hardware: 4 x Recessed Handle (Sides), 1 x Pole Mount Cup (Top)
  • Grille: Powder Coated Perforated Steel, Foam-Backed (Black)
  • Audio Connectors: Balanced XLR Male Out (2), Balanced XLR Female In (2)
  • Net Weight: 45kg
  • Dimension: (H) 650mm x (W) 895mm x (D) 700mm

Related Accessories

  • AURA SP 32 Speaker Pole

User Manual.pdf