MHB-30
Renforts
6.7 cm
13.2 cm 10.2 cm
15.3 cm
11.4 cm
6.7 cm
14.7 cm
31.2 cm 7.8 cm
6.7 cm
9.4 cm 26.0 cm
47.2 cm
23.5 cm
28.4 cm
84.7 cm
A 6.0 cm
60.5 cm B
53.6 cm Renfort
34.0 cm
17.6 cm
12.9 cm
10.5 cm
7.5 cm
62.5 cm 37.0 cm
10.0 cm
A B
A+ B
10.0 cm 10.1 cm
Ø 28.0 cm 28.0 cm
34.8 cm 14.5 cm
+ =
23.9 cm
59.3 cm 58.1 cm
34.0 cm
34.0 cm
MHB-30
HP: Precision Devices PD12SB30 - RCF ou
RCF LF12G301 / Faital 12FH500
1 caisson F3 = 50Hz
4 caissons F3 = 46Hz
sensibilité :
1 caisson1w1m 2Pi (2.83volts) = 102.5db
4 caissons 1w/1m 2Pi (1.41volts) = 106dB
High Pass Filter: 39Hz 24dB/oct Butterworth
http://hornplans.free.fr/mhb30.html
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