Martin Audio Backline X218B 2x18" Long-Excursion Driver with 4" Voice Coil Compact Subwoofer

OUR PART #: X218B MFR #: X218

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Martin Audio X218B Dual Driver Subwoofer Designed for use with Martin Audio’s BlacklineX Series of full-range loudspeakers, the X218B is a dual-driver ... Read more

Martin Audio Backline X218B 2x18" Long-Excursion Driver With 4" Voice Coil Compact Subwoofer Image 1
Martin Audio Backline X218B 2x18" Long-Excursion Driver With 4" Voice Coil Compact Subwoofer
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Product Overview

Martin Audio X218B Dual Driver Subwoofer

Designed for use with Martin Audio’s BlacklineX Series of full-range loudspeakers, the X218B is a dual-driver, high performance subwoofer with an operating range of 42Hz – 200Hz. It is capable of producing very high output levels with low distortion from its two 18-inch, 4-inch voice coil long excursion drivers. The reflex enclosure features plywood construction, a 35mm pole mount socket, integral M10 inserts, ergonomic handles, and a design that allows it to be used singly in vertical orientation or stacked horizontally.

Martin Audio X218B Applications:

  • Portable sound reinforcement

Portable sound reinforcement

  • Bars and restaurants
  • Live music clubs
  • Secondary stages at festivals
  • Weddings and parties
  • Corporate AV events and conferences
  • Houses of worship
  • Retail outlets

    Martin Audio X218B Features:

    • Dual-driver, direct radiator subwoofer
    • Durable plywood enclosure
    • (2) 18-inch drivers with 4-inch voice coils
    • Large ports for reduced air noise
    • Powder-coated, perforated steel grille
    • 35mm pole-mount socket
    • Integral ergonomic handles
    • Feet for vertical or horizontal operation
    • Recesses to fit feet for stable horizontal stacking

    Martin Audio X218B Specifications:

    • Loudspeaker Type: Dual-driver, direct radiating subwoofer
    • Driver: 18” with 4” voice coil, long excursion, ferrite magnet
    • Frequency Response: 42Hz – 200Hz ± 3dB (-10dB @ 33Hz)
    • Max. SPL: 141dB peak (half space)
    • Rated Power: 1600W AES, 6400W peak
    • Sensitivity: 106dB
    • Nominal Impedance: 4Ω
    • Dispersion: Omnidirectional
    • Crossover: 80-120Hz active
    • Enclosure: Birch/poplar ply
    • Finish: Black textured paint
    • Grille: Black perforated steel
    • Connectors: 2x NL4 type
    • Fittings: 12x M10 inserts, Pole-mount socket
    • Dimensions: 41.3” wide x 23.1” high x 28.6” deep (1049 x 587 x 727 mm)
    • Weight: 194 lbs. (88 kg)

    • WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

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