SEALED BANDPASS
BOX VOLUME
SEALED BANDPASS
FREQUENCY RESPONSE @ 2.83 V
SEALED BANDPASS
EXCURSION/GROUP DELAY @ 300 W
NOTES
V
REAR
=
1.75 ft
3
(49.56 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
V
FRONT
=
0.25 ft
3
(7.08 liters)
(all sides lined with 1-inch
fiberglass or fiberfill)
GTi1000
(side view)
diam. = 3"
Port
fo= 72 Hz
length =
9.69"
C
dB
100
95
90
85
80
75
70
65
60
20 Frequency 50 100 Hz 200 500 1k 2 k
Out-Of-Car
In-Car
12 dB LP @ 90 Hz
C
Xd mM
20.0
17.5
15.0
12.5
10.0
7.5
5.0
2.5
0.0
T mSec
100
75
50
25
0
-25
-50
-75
-100
20 Frequency 50 100 Hz 200 500 1k 2 k
Transducer Excursion
Group Delay
1000GTi 10" Woofer – Technical Data
JBL Technical Data . . . . . 7•49
