[. . . ] [. . . ] 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 . [. . . ] [. . . ]