Dual 21" inch Neodymium subwoofer speaker Neodymium Woofer array subwoofer
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S221

Item No.: S221
  • FREQUENCY RESPONSE27 Hz - 150 Hz (±3 dB) / 22 Hz - 200 Hz (-10 dB)
  • Nominal Coverage (-6dB)Omnidirectional
  • Sensitivity (@1W/1M)99 dB SPL
  • Nominal Impedance4 ohm
  • Maximum SPL134 dB SPL continuous / 140 dB SPL peak
  • DriversLF 2x21" (135mm voice coil) neodymium drivers
  • Dimensions (HxWxD)650 x 1450 x 850 mm / 26" x 57" x 33"
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    Description Review
    Description
    S221
    Dual 21 inch High-Power Subwoofer



    Applications
    Touring Performances
    Stadiums
    Theatres

    Features

    1800W (AES) LF Driver: Ensures high power output for deep bass.
    Thick and Elastic Lows: Delivers a profound and resonant sound experience.
    Broad Frequency Response: Extends from 27 Hz to 200 Hz.
    Wear-Resisting Nylon Bar: Enhances durability in demanding environments.

    Technical Specifications

    Frequency Response: 27 Hz - 150 Hz (±3 dB) / 22 Hz - 200 Hz (-10 dB)
    Nominal Coverage (-6dB): Omnidirectional
    Sensitivity (@1W/1m): 99 dB SPL
    Peak Power: 14400W
    Nominal Impedance: 4 ohm
    Maximum SPL: 134 dB SPL continuous / 140 dB SPL peak
    Drivers: LF 2x21" (135mm voice coil) neodymium drivers

    Physical Data

    Dimensions (HxWxD): 650 x 1450 x 850 mm / 26" x 57" x 33"
    Weight: 132.5 kg / 292 lbs
    Connectors: 2xNL4 connectors
    Speaker Cables: 1 + 1-
    Materials: 24mm Baltic birch plywood
    Finish: Black Polyurea painting
    Grille: Black epoxy mesh grille with acoustically reticulated cloth







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