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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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