Blaupunkt Velocity VCS 10 - Page 16

8 622 402 993
SEALED
BOX
VT f3 SPL
Total box Freq. Mid-
volume -3dB band
effc’y
(l) (Hz) (dB)
15 50 93
30 43 93
45 42 93
60 41 93
75 40 93
trunk 44 93
VENTED
BOX
VT f3 fB PL PL SPL
Total box Freq. Port Port Port Mid-
volume tuning tube tube band
freq. length length effc’y
for 70 for 100
mm i. D.mm i. D.
(l) (Hz) (Hz) (mm) (mm) (dB)
25 43 35 31.7 NR 93
40 36 35 17.6 NR 93
55 31 30 17.4 NR 93
70 29 30 14.7 28.9 93
85 25 25 15.8 NR 93
100 24 25 12.5 29.2 93
SINGLE VENTED
BANDPASS BOX
V
T
f
3L
f
3H
f
B
V
F
V
R
P
L
P
L
SPL
Total Freq. Freq. Port Vented Sealed Port Port Mid-
box tune front rear tube tube band
vol. freq. box box length length effc’y
volume volume for 70 for 100
mm i. D. mm i. D.
(l) (Hz) (Hz) (Hz) (l) (l) (cm) (cm) (dB)
25 50 130 80 15 10 6.1 16.0 95
40 37 105 60 20 20 10.1 24.2 93
55 35 89 55 30 25 6.8 17.4 93
70 33 80 50 35 35 7.2 18.4 93
85 25 70 40 35 50 14.7 NR 90
100 21 65 35 35 65 21.0 NR 88
sealedbox - 30 l ... 75 l
ventedbox - 40 l ... 85 l
bandpassbox - 25 l ... 70 l
NR = NOT A RECOMMENDED APLICATION
VCS 12 Recommended box designs • Boxenempfehlung •
Conception recommandée des enceintes
70
80
90
100
110
20
db
50
100 HZ 200 500
70
80
90
100
110
20
db
50
100 HZ 200 500
70
80
90
100
110
20
db
50
100 HZ 200 500