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        S21

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        ApplicationFeature
        Touring PerformanceHigh power and high sensitivity neodymium magnetic unit
        Music FestivalHigh output box structure
        StadiumLower limit of ultra-low frequency
        TheatreThree sided stacking mode

        		Two point hanging method

        		Four sided multi-directional hand drawing Draw  hand



        Technical parameters

        Frequency response32Hz ~ 150Hz(士3dB ) 28Hz ~ 200Hz (-10dB )
        Nominal Coverage(-6dB)Omnidirectional
        Sensitivity (@1w/1m)102dB SPL
        Power Rating （AES）1800W

        Nominal Impedance2 Ohm

        Max SPL134dBSPL , 140dB SPL peak
        Drivers1 x21"(135mm voice coil) woofer




        Physical data

        Dimensions819x 718 x 925 mm
        Weight

        105Kg


        Suspension / support:wo point hanging (side) / three stacking modes
        Connectors1xNL4 connectors
        Speaker Cables1-2+

        Materials24mm Baltic birch plywood
        FinshBlack polyurea paintings .
        Grille

        Black epoxy mesh grille with acoustically

        reticulated foam


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