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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/Aluminum C.R.I.S.T.A.L.® Woofer with Diecast Aluminum Frame

  • Max SPL: 125dB/m

  • Max RMS: 1000W

  • Impedance: 8Ω

  • 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

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