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VENTED BOX VOLUME
(INCLUDES DRIVER/PORT DISPLACEMENTS)
VENTED
FREQUENCY RESPONSE @ 2.83 V
VENTED
TRANSDUCER EXCURSION @ 250 W
SEALED BANDPASS BOX VOLUME
(INCLUDES DRIVER/PORT DISPLACEMENTS
)
SEALED BANDPASS
FREQUENCY RESPONSE @ 2.83 V
SEALED BANDPASS
TRANSDUCER EXCURSION @ 225 W
JBL Consumer Products • 250 Crossways Park Drive • Woodbury, NY 11797 • www.jbl.com
GT4-10 250mm Woofer – Technical Data
GT4-10
(side view)
Port
f
o
= 25.0 Hz
diameter = 3"
length = 11.96"
V
BOX
=
1.75 ft
3
(49.56 liters)
(stuffed with loosely-packed fiberfill)
C
dB
110
100
90
80
70
60
50
40
30
20 Frequency 50 100 Hz 200 500 1k 2 k
Out-Of-Car
In-Car
12 dB LP @ 80 Hz
C
Xd mM
40
35
30
25
20
15
10
5
0
20 Frequency 50 100 Hz 200 500 1k 2 k
V
FRONT
=
1.25 ft
3
(35.40 liters)
(stuffed with loosely-packed
fiberfill)
diam. = 4"
Port
f
o
= 47.0 Hz
length =
6.81"
V
REAR
=
1.75 ft
3
(49.56 liters)
(stuffed with loosely-packed fiberfill)
GT4-10
(side view)
C
dB
110
100
90
80
70
60
50
40
30
20 Frequency 50 100 Hz 200 500 1k 2 k
Out-Of-Car
In-Car
12 dB LP @ 80 Hz
C
Xd mM
20 Frequency 50 100 Hz 200 500 1k 2 k
20.0
17.5
15.0
12.5
10.0
7.5
5.0
2.5
0.0