1000GTi 10" Woofer – Technical Data
SPECIFICATIONS
DIAMETER: |
10" (254.0 MM) |
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SENSITIVITY (2.83 V @ 1 M): |
90 dB |
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POWER HANDLING: |
300 WRMS |
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FREQUENCY RESPONSE: |
30 ~ 3,500 HZ |
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NOMINAL IMPEDANCE: |
4 OHMS |
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VOICE-COIL DIAMETER: |
3.0" (76.2 MM) |
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DIMENSIONS: |
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mounting depth 4.32" (109.54 mm)
IMPEDANCE CURVE
100.0 |
Ohms |
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30.0 |
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10.0 |
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3.0 |
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1.0 |
20 Frequency |
50 |
100 Hz |
200 |
500 |
1k |
2k |
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cutout diameter |
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INFINITE BAFFLE |
9.00" (228.60 mm) |
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FREQUENCY RESPONSE @ 2.83 V |
outer diameter |
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10.25" (260.35 mm) |
100 |
dB |
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95 |
In-Car |
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12 dB LP @ 80 Hz |
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THIELE-SMALL PARAMETERS |
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90 |
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VOICE COIL DC RESISTANCE: |
REVC (OHMS) . . . . . . 3.20 |
85 |
Out-Of-Car |
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VOICE COIL INDUCTANCE @ 1 KHZ: LEVC (MH). . . . . . . . 0.49 |
80 |
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DRIVER RADIATING AREA: |
SD (IN2) . . . . . . . . 53.24 |
75 |
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SD (CM2). . . . . . . 345.00 |
70 |
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MOTOR FORCE FACTOR: |
BL (TM) . . . . . . . . 10.04 |
65 |
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COMPLIANCE VOLUME: |
VAS (FT3). . . . . . . . . 0.81 |
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60 |
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VAS (LITERS). . . . . . 18.98 |
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20 Frequency |
50 |
100 Hz |
200 |
500 |
1k |
2 k |
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SUSPENSION COMPLIANCE: |
CMS (µM/N) . . . . 112.29 |
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INFINITE BAFFLE |
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MOVING MASS, AIR LOAD: |
MMS (GRAMS) . . . . . 58.68 |
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MOVING MASS, DIAPHRAGM: |
MMD (GRAMS). . . . . 55.00 |
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EXCURSION/GROUP DELAY @ 100 W |
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FREE-AIR RESONANCE: |
FS (HZ) . . . . . . . . 62.00 |
8.0 |
Xd mM |
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T mSec |
10.0 |
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MECHANICAL Q: |
QMS . . . . . . . . . . . . 5.44 |
7.0 |
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7.5 |
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ELECTRICAL Q: |
QES . . . . . . . . . . . . 0.73 |
6.0 |
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5.0 |
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TOTAL Q: |
QTS . . . . . . . . . . . . 0.64 |
5.0 |
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2.5 |
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MAGNETIC-GAP HEIGHT: |
HAG (IN) . . . . . . . . . 0.28 |
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Group Delay |
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HAG (MM) |
. . . . . . . . 7.11 |
4.0 |
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0.0 |
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3.0 |
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-2.5 |
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VOICE-COIL HEIGHT: |
HVC (IN) . . . . . . . . . 0.75 |
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Transducer Excursion |
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HVC (MM) |
. . . . . . . 19.05 |
2.0 |
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-5.0 |
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MAXIMUM EXCURSION: |
XMAX (IN) |
. . . . . . . . 0.24 |
1.0 |
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-7.5 |
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XMAX (MM). . . . . . . . 5.97 |
0.0 |
20 Frequency |
50 |
100 Hz |
200 |
500 |
1k |
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-10.0 |
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2 k |
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JBL Technical Data . . . . . 7•47 |
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1000GTi 10" Woofer – Technical Data
SEALED
BOX VOLUME
GTi1000
(side view)
VBOX = 1.75 ft3 (49.56 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
VENTED
BOX VOLUME
length = 7.26" |
Port |
GTi1000 |
fo = 42 Hz |
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(side view) |
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VBOX = 1.50 ft3 (42.48 liters) |
diameter = 4.0" |
(all sides lined with 1-inch fiberglass or fiberfill) |
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SEALED |
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VENTED |
FREQUENCY RESPONSE @ 2.83 V |
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FREQUENCY RESPONSE @ 2.83 V |
100
95
90
85
80
75
70
65
60
20.0
17.5
15.0
12.5
10.0
7.5
5.0
2.5
0.0
dB |
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105 |
dB |
In-Car |
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12 dB LP @ 90 Hz |
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In-Car |
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100 |
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12 dB LP @ 70 Hz |
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95 |
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Out-Of-Car |
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90 |
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Out-Of-Car |
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85 |
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80 |
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75 |
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70 |
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65 |
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20 |
Frequency |
50 |
100 Hz |
200 |
500 |
1k |
2 k |
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20 Frequency |
50 |
100 Hz |
200 |
500 |
1k |
2 k |
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SEALED |
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VENTED |
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EXCURSION/GROUP DELAY @ 300 W |
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EXCURSION/GROUP DELAY @ 375 W |
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Xd mM |
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T mSec |
100 |
20.0 |
Xd mM |
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T mSec |
100 |
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75 |
17.5 |
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75 |
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50 |
15.0 |
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50 |
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25 |
12.5 |
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25 |
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Group Delay |
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Group Delay |
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0.0 |
10.0 |
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0 |
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-25 |
7.5 |
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-25 |
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Transducer Excursion |
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-50 |
5.0 |
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Transducer Excursion |
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-50 |
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-75 |
2.5 |
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-75 |
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-100 |
0 |
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-100 |
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20 |
Frequency |
50 |
100 Hz |
200 |
500 |
1k |
2 k |
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20 Frequency |
50 |
100 Hz |
200 |
500 |
1k |
2 k |
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7•48 . . . . . JBL Technical Data