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Les langues disponibles
VCS 15
Recommended box designs • Boxenempfehlung •
Conception recommandée des enceintes
SEALED
BOX
VT
f3
SPL
Total box
Freq.
Mid-
volume
-3dB
band
effc'y
(l)
(Hz)
(dB)
40
40
80
36
120
33
160
30
200
28
240
28
VENTED
BOX
VT
f3
fB
Total box Freq. Port
volume
tuning tube
freq.
length length
for 100 for 150
mm i. D. mm i. D.
(l)
(Hz)
(Hz)
40
45
40
80
33
30
120
28
25
160
25
25
200
24
25
240
23
25
SINGLE
BANDPASS BOX
V T
f 3L
f 3H
f B
Total
Freq.
Freq.
Port
box
tune
vol.
freq.
(l)
(Hz)
(Hz)
(Hz)
40
NR
NR
NR
80
35
100
55
120
30
86
45
160
26
78
40
200
20
65
35
240
NR
NR
NR
8 622 402 993
93
93
93
93
93
93
PL
PL
SPL
Port
Port
Mid-
tube
band
effc'y
(mm)
(mm)
(dB)
28.3
NR
24.2
NR
22.9
NR
15.0
NR
10.3
29.6
7.2
22.6
VENTED
V F
V R
P L
P L
Vented Sealed
Port
Port
front
rear
tube
tube
box
box
length
length
volume volume for 100 for 150
mm i. D. mm i. D.
(l)
(l)
(cm)
(cm)
NR
NR
NR
NR
40
40
11.0
31.1
60
60
10.9
30.9
80
80
10.0
28.7
80
120
15.5
NR
NR
NR
NR
NR
110
100
db
90
80
70
20
sealedbox - 30 l ... 75 l
110
100
db
90
80
70
20
ventedbox - 40 l ... 85 l
93
93
93
93
93
93
110
100
SPL
db
90
Mid-
band
effc'y
80
70
20
(dB)
bandpassbox - 25 l ... 70 l
NR
93
92
92
89
NR
NR = NOT A RECOMMENDED APLICATION
50
100
HZ
200
50
100
HZ
200
50
100
HZ
200
500
500
500
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