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Dynaudio BX30 - Sound Calculator; Performance Calculations

Dynaudio BX30
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BX30 Owner’s Manual
12
Sound Calculator
ONE BX30 AT VARYING DISTANCE D FOR 100WRMS POWER
Freq. L W H Lw(1W) Lw(Rqd) EPR Q D S V a T60 Lp calc Dc
63 20 10 5 100 120 100 2 1,0 700 1000 0,4 0,50 112 3,21
63 20 10 5 100 120 100 2 2,0 700 1000 0,4 0,50 107 3,21
63 20 10 5 100 120 100 2 3,0 700 1000 0,4 0,50 104 3,21
63 20 10 5 100 120 100 2 4,0 700 1000 0,4 0,50 103 3,21
63 20 10 5 100 120 100 2 8,0 700 1000 0,4 0,50 101 3,21
63 20 10 5 100 120 100 2 12,0 700 1000 0,4 0,50 100 3,21
63 20 10 5 100 120 100 2 16,0 700 1000 0,4 0,50 100 3,21
1 TO 8 BX30 UNITS WITH 1, 10 AND 100W AMP POWER EACH
L W H BX30 Lw EPR Q D S V a T60 Lp calc Dc
20 10 5 1 100 1 2 10,0 700 1000 0,4 0,50 81 3,21
20 10 5 1 110 10 2 10,0 700 1000 0,4 0,50 91 3,21
20 10 5 1 120 100 2 10,0 700 1000 0,4 0,50 101 3,21
20 10 5 2 103 1 4 10,0 700 1000 0,4 0,50 84 4,54
20 10 5 2 113 10 4 10,0 700 1000 0,4 0,50 94 4,54
20 10 5 2 123 100 4 10,0 700 1000 0,4 0,50 104 4,54
20 10 5 4 106 1 8 10,0 700 1000 0,4 0,50 88 6,42
20 10 5 4 116 10 8 10,0 700 1000 0,4 0,50 98 6,42
20 10 5 4 126 100 8 10,0 700 1000 0,4 0,50 108 6,42
20 10 5 8 109 1 16 10,0 700 1000 0,4 0,50 93 9,08
20 10 5 8 119 10 16 10,0 700 1000 0,4 0,50 103 9,08
20 10 5 8 129 100 16 10,0 700 1000 0,4 0,50 113 9,08
L length S room surface area
W width V room volume
H height a average absorption
Lw sound power of source speaker Sa total absorption
Q directivity index T60 reverb decay time
D distance to point of measurement Lp sound pressure at D
EPR electronic power required (amplifier) Dc critical distance Ld=Lr
BX30 Sound Calculator
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111222444888
No. o f BX30
power and Spl
EPR
Lp calc

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