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KS21 21-Inch High-Power Subwoofer

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Ks21 High Power Subwoofer, 21" is a professional subwoofer designed for live sound, DJs, touring systems, clubs, theaters and fixed installations requiring extended bass response. It supports LA SOUNDX system deployment with practical handling for touring, rental, event production and fixed installation workflows.

Key specifications

  • Maximum SPL: 142 dB
  • Bandwidth: 27 Hz – 100 Hz
  • Transducers: LF: 2 × 12″
  • Dimensions: 675 × 540 × 700 mm
  • Weight: 52 kg / 115 lb

Applications

  • live sound, DJs, touring systems, clubs, theaters and fixed installations requiring extended bass response
  • professional touring and rental inventory
  • fixed installation and system integration
OMNI / CARDIO SUBWOOFER
OMNI / CARDIO SUBWOOFER
OMNI / CARDIO SUBWOOFER
L-VENTS
L-VENTS
Introduced for the laminar venting technology is a progressive vent design that drastically minimizes turbulence noise leading to an increase in output capability. All current LA-Proaudioinc loudspeaker enclosures with low-range capacities feature L-Vents.

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    Electroacoustic specs

    High power compact subwoofer: 1 x 21''
    amplified by LA4X / LA12X

    Low frequency limit(-10 dB) :29 Hz ([KS21_60])

    Maximum SPL1 :138 dB
    ([KS21_100])

    Nominal directivity(-6 dB) :Standard or cardioid configuration

    Transducers: 1 × 21″
    neodymium cone driver

    Acoustical load:Bass-reflex, L-Vents

    Nominal impedance: 8Ω

    Physical specs

    Connectors:2 × 4-point terminal block with push-in connection

    Rigging and handling:External rigging kits
    M6 inserts for rigging plates
    M8 inserts for A-U15i
    1 DIN580-compatible M8 threaded insert

    Weight (net):49 kg / 108 lb

    Cabinet:Premium grade Baltic beech and birch plywood

    Front:Coated steel grill
    Acoustically neutral 3D fabric

    Rigging components:High grade steel with anti-corrosion coating

    Finish:Dark grey brown Pantone 426 C

    IP:IP55

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