DANI System s.r.l. Modello: TUBO PIUMA 125 - RUMOR BLOCK
DANI System s.r.l. Modello: TUBO PIUMA 125 - RUMOR BLOCK
DANI System s.r.l. Modello: TUBO PIUMA 125 - RUMOR BLOCK
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7/80047\DC\ACU\12_305/02/2013RISULTATI SPERIMENTALI / TEST RESULTSElemento in prova / Tested element“<strong>TUBO</strong> <strong>PIUMA</strong> <strong>125</strong>” lunghezza 30 cm ø e <strong>125</strong> mm ø i 80 mm con setto centrale“<strong>TUBO</strong> <strong>PIUMA</strong> <strong>125</strong>” lenght 30 cm ø e <strong>125</strong> mm ø i 80 mm with central elementArea di riferimentoReference surface areaVolume della camera riceventeReceiving room volumeVolume della camera emittenteSource room volumeA 0 = 10 m 2V = 69,6 m 3V = 86 m 3FREQ.HzDn,e,wdB100 53,1<strong>125</strong> 40,7160 43,0200 37,6250 38,0315 37,2400 37,9500 36,3630 38,7800 41,41000 49,6<strong>125</strong>0 58,11600 59,92000 60,92500 59,63150 57,94000 57,25000 52,2D n,e,W (C;C tr ) = 45 ( -1 ; -3 ) dB
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