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    LA21

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    ApplicationsFeature
    Middle and large touring performance

    Neodymium magnetic high sensitivity subwoofer

    Extra-low frequency limit

    Artificial handles on both sides

    SWL Ultra Low Frequency Pre-Limit Technology

    Stadium



    Technical parameters

    Frequency response25 Hz ～250 kHz (±3 dB )
    Nominal Coverage(-6dB)Omnidirectional
    Sensitivity (@1w/1m)98 dB SPL
    Power Rating 1200W
    Impedance8 ohm
    Maximum SPL129dB/139dB SPL peak
    TransducersLF:1x21" All Condition Woofer


    Physical data

    Dimensions1100x700x648mm
    Weight100.6 kg
    ConnectorsNEUTRIK NL4MP*2
    Speaker Cables1+1-... ，2+2-...N/C 
    MaterialsImported multi-plywood Environmentalwaterproof and anti corrosion coatings
    FinshBlack Polyurea paintings
    Grille

    Black epoxy mesh grille with acoustically

    reticulated cloth

    Grille

    DPR(Double Perforation Rate )technology design, in which theperforation rate of the middle and high transmission area ismore than 90%,Greatly improves the sound transmissionefficiency and reduces the acoustic crosstalk of the surfacegrid.


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