GT1000d 10" Woofer – Technical Data - JBL.com

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GT1000d 10" Woofer – Technical Data
SPECIFICATIONS
DIAMETER:
SENSITIVITY (2.83 V @ 1 M):
POWER HANDLING:
FREQUENCY RESPONSE:
NOMINAL IMPEDANCE:
VOICE-COIL DIAMETER:
DIMENSIONS:
mounting depth
5.13" (130.18 mm)
10" (254.0 MM)
94 dB
260 W RMS
30 ~ 3,500 HZ
4 OHMS (PER COIL)
2.0" (50.7 MM)
Ohms
100.0
30.0
10.0
3.0
IMPEDANCE CURVE
1.0
20 Frequency 50 100 Hz 200 500 1k 2k
THIELE-SMALL PARAMETERS*
cutout diameter
9.25" (234.95 mm)
outer diameter
10.00" (254.00 mm)
VOICE COIL DC RESISTANCE: R EVC
(OHMS) . . . . . . 1.54
VOICE COIL INDUCTANCE @ 1 KHZ: L EVC
(MH). . . . . . . . 1.22
DRIVER RADIATING AREA: S D
(IN 2 ) . . . . . . . . 54.78
S D
(CM 2 ). . . . . . . 355.00
MOTOR FORCE FACTOR: BL (TM) . . . . . . . . . 7.22
COMPLIANCE VOLUME: V AS
(FT 3 ). . . . . . . . . 2.63
V AS
(LITERS). . . . . . 62.10
SUSPENSION COMPLIANCE: C MS
(µM/N) . . . . 443.54
MOVING MASS, AIR LOAD: M MS
(GRAMS) . . . . . 74.66
MOVING MASS, DIAPHRAGM: M MD
(GRAMS). . . . . 71.46
FREE-AIR RESONANCE: F S
(HZ) . . . . . . . . 27.66
MECHANICAL Q: Q MS
. . . . . . . . . . . 10.98
ELECTRICAL Q: Q ES
. . . . . . . . . . . . 0.38
TOTAL Q: Q TS
. . . . . . . . . . . . 0.37
MAGNETIC-GAP HEIGHT: H AG
(IN) . . . . . . . . . 0.31
H AG
(MM) . . . . . . . . 7.92
VOICE-COIL HEIGHT: H VC
(IN) . . . . . . . . . 0.88
H VC
(MM) . . . . . . . 22.23
MAXIMUM EXCURSION: X MAX
(IN) . . . . . . . . 0.28
X MAX
(MM). . . . . . . . 7.15
*VOICE COILS CONNECTED IN PARALLEL
dB
105
100
95
90
85
80
75
70
In-Car
12 dB LP @ 80 Hz
Out-Of-Car
65
20 Frequency 50 100 Hz 200 500 1k 2 k
Xd mM
20.0
17.5
15.0
12.5
10.0
7.5
5.0
2.5
INFINITE BAFFLE
FREQUENCY RESPONSE @ 2.83 V
INFINITE BAFFLE
EXCURSION/GROUP DELAY @ 40 W
Group Delay
Transducer Excursion
T mSec 10.0
0.0
-10.0
20 Frequency 50 100 Hz 200 500 1k 2 k
7.5
5.0
2.5
0.0
-2.5
-5.0
-7.5
JBL Technical Data . . . . . 7•17

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GT1000d 10" Woofer – Technical Data
SEALED
BOX VOLUME
VENTED
BOX VOLUME
GT1000d
(side view)
GT1000d
(side view)
length = 8.24"
Port
f o = 35 Hz
V BOX = 0.74 ft 3 (20.96 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
V BOX = 1.20 ft 3 (33.98 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
diameter = 3.0"
dB
100
95
SEALED
FREQUENCY RESPONSE @ 2.83 V
In-Car
12 dB LP @ 90 Hz
dB
105
100
VENTED
FREQUENCY RESPONSE @ 2.83 V
In-Car
12 dB LP @ 90 Hz
90
Out-Of-Car
95
Out-Of-Car
85
90
80
85
75
80
70
75
65
70
60
20 Frequency 50 100 Hz 200 500 1k 2 k
65
20 Frequency 50 100 Hz 200 500 1k 2 k
SEALED
EXCURSION/GROUP DELAY @ 175 W
Xd mM
20.0
T mSec 10.0
VENTED
EXCURSION/GROUP DELAY @ 175 W
Xd mM
40
T mSec
20
17.5
Group Delay
7.5
35
Group Delay
15
15.0
5.0
30
10
12.5
2.5
25
5
10.0
Transducer Excursion
0.0
20
0
7.5
-2.5
15
-5
5.0
-5.0
10
Transducer Excursion
-10
2.5
-7.5
5
-15
0.0
-10.0
20 Frequency 50 100 Hz 200 500 1k 2 k
0
-20
20 Frequency 50 100 Hz 200 500 1k 2 k
7•18 . . . . . JBL Technical Data

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GT1000d 10" Woofer – Technical Data
SEALED BANDPASS
BOX VOLUME
NOTES
GT1000d
(side view)
Port
f o = 70 Hz
length =
10.40"
V REAR = 0.75 ft 3 (21.24 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
diam. = 3"
V FRONT = 0.30 ft 3
(8.50 liters)
SEALED BANDPASS
FREQUENCY RESPONSE @ 2.83 V
100
95
dB
In-Car
12 dB LP @ 90 Hz
90
Out-Of-Car
85
80
75
70
65
60
20 Frequency 50 100 Hz 200 500 1k 2 k
SEALED BANDPASS
EXCURSION/GROUP DELAY @ 150 W
20.0
Xd mM
T mSec 100
17.5
75
15.0
50
12.5
10.0
Group Delay
25
0
7.5
-25
5.0
2.5
Transducer Excursion
-50
-75
0.0
-100
20 Frequency 50 100 Hz 200 500 1k 2 k
JBL Technical Data . . . . . 7•19