[. . . ] [. . . ] 5. 97
90
85
Out-Of-Car
80
75
70
65
60 20 Frequency 50 100 Hz 200 500 1k
C
2k
INFINITE BAFFLE EXCURSION/GROUP DELAY @ 100 W
8. 0 Xd mM T mSec 10. 0 7. 0 7. 5
6. 0
5. 0
5. 0 Group Delay 4. 0
2. 5
0. 0
3. 0
-2. 5
2. 0 Transducer Excursion 1. 0
-5. 0
-7. 5
0. 0 20 Frequency 50 100 Hz 200 500 1k
-10. 0 2k
C
JBL Technical Data . 7·47
1000GTi 10" Woofer Technical Data
SEALED BOX VOLUME VENTED BOX VOLUME
length = 7. 26"
Port
fo = 42 Hz
GTi1000
(side view)
GTi1000
(side view)
VBOX = 1. 75 ft (49. 56 liters) (all sides lined with 1-inch fiberglass or fiberfill)
3
VBOX = 1. 50 ft (42. 48 liters) (all sides lined with 1-inch fiberglass or fiberfill)
3
diameter = 4. 0"
SEALED FREQUENCY RESPONSE @ 2. 83 V
100 dB 105 95 In-Car 12 dB LP @ 70 Hz 90 95 100
VENTED FREQUENCY RESPONSE @ 2. 83 V
dB In-Car 12 dB LP @ 90 Hz
Out-Of-Car 85 Out-Of-Car 80 85 90
75
80
70
75
65
70
60 20 Frequency 50 100 Hz 200 500 1k
C
65 20 Frequency 50 100 Hz 200 500 1k
C
2k
2k
SEALED EXCURSION/GROUP DELAY @ 300 W
20. 0 Xd mM T mSec 100 20. 0 17. 5 75 17. 5
VENTED EXCURSION/GROUP DELAY @ 375 W
Xd mM T mSec 100 75
15. 0
50
15. 0
50
12. 5 Group Delay
25
12. 5 Group Delay
25
10. 0
0. 0
10. 0
0
7. 5 Transducer Excursion
-25
7. 5 Transducer Excursion
-25
5. 0
-50
5. 0
-50
2. 5
-75
2. 5
-75
0. 0 20 Frequency 50 100 Hz 200 500 1k
-100 2k
C
0 20 Frequency 50 100 Hz 200 500 1k
-100 2k
C
7·48 . JBL Technical Data
1000GTi 10" Woofer Technical Data
SEALED BANDPASS BOX VOLUME
Port
fo = 72 Hz length = 9. 69"
NOTES
GTi1000
(side view) diam. = 3"
VREAR = 1. 75 ft3 (49. 56 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
VFRONT = 0. 25 ft3 (7. 08 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
SEALED BANDPASS FREQUENCY RESPONSE @ 2. 83 V
100 dB In-Car 12 dB LP @ 90 Hz 95
90 Out-Of-Car 85
80
75
70
65
60 20 Frequency 50 100 Hz 200 500 1k
C
2k
SEALED BANDPASS EXCURSION/GROUP DELAY @ 300 W
20. 0 Xd mM T mSec 100 17. 5 75
15. 0
50
12. 5 Group Delay 10. 0
25
0
7. 5
-25
5. 0 Transducer Excursion 2. 5
-50
-75
0. 0 20 Frequency 50 100 Hz 200 500 1k
-100 2k
C
JBL Technical Data . [. . . ] [. . . ]