JBL 1000GTi User Manual

mounting depth
4.32" (109.54 mm)
cutout diameter
9.00" (228.60 mm)
outer diameter
10.25" (260.35 mm)
Ohms
100.0
1.0
3.0
10.0
30.0
20 Frequency 50 100 Hz 200 500 1k 2k
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 @ 80 Hz
C
Xd mM
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
T mSec
10.0
7.5
5.0
2.5
0.0
-2.5
-5.0
-7.5
-10.0
20 Frequency 50 100 Hz 200 500 1k 2 k
Transducer Excursion
Group Delay
SPECIFICATIONS
DIAMETER: 10" (254.0 MM)
S
ENSITIVITY (2.83 V @ 1 M): 90 dB
P
OWER HANDLING: 300 W
RMS
FREQUENCY RESPONSE: 30 ~ 3,500 HZ
NOMINAL IMPEDANCE:4 OHMS
VOICE-COIL DIAMETER: 3.0" (76.2 MM)
D
IMENSIONS:
THIELE-SMALL PARAMETERS
VOICE COIL DC RESISTANCE:R
EVC
(OHMS) . . . . . . 3.20
V
OICE COIL INDUCTANCE @ 1 KHZ:L
EVC
(MH). . . . . . . . 0.49
D
RIVER RADIATING AREA:S
D
(IN
2
) . . . . . . . . 53.24
S
D
(CM
2
). . . . . . . 345.00
M
OTOR FORCE FACTOR:BL (TM) . . . . . . . . 10.04
C
OMPLIANCE VOLUME:V
AS
(FT
3
). . . . . . . . . 0.81
V
AS
(LITERS). . . . . . 18.98
S
USPENSION COMPLIANCE:C
MS
(µM/N) . . . . 112.29
M
OVING MASS, AIR LOAD:M
MS
(GRAMS). . . . . 58.68
M
OVING MASS, DIAPHRAGM:M
MD
(GRAMS). . . . . 55.00
F
REE-AIR RESONANCE:F
S
(HZ) . . . . . . . . 62.00
M
ECHANICAL Q: Q
MS
. . . . . . . . . . . . 5.44
E
LECTRICAL Q: Q
ES
. . . . . . . . . . . . 0.73
T
OTAL Q: Q
TS
. . . . . . . . . . . . 0.64
M
AGNETIC-GAP HEIGHT:H
AG
(IN) . . . . . . . . . 0.28
H
AG
(MM) . . . . . . . . 7.11
V
OICE-COIL HEIGHT:H
VC
(IN) . . . . . . . . . 0.75
H
VC
(MM) . . . . . . . 19.05
M
AXIMUM EXCURSION:X
MAX
(IN) . . . . . . . . 0.24
X
MAX
(MM). . . . . . . . 5.97
IMPEDANCE CURVE
INFINITE BAFFLE
FREQUENCY RESPONSE @ 2.83 V
INFINITE BAFFLE
EXCURSION/GROUP DELAY @ 100 W
1000GTi 10" Woofer – Technical Data
JBL Technical Data . . . . . 7•47

JBL 1000GTi Specifications

General

Brand	JBL
Model	1000GTi
Category	Subwoofer
Language	English

Summary

Speaker Specifications and Parameters

Key Specifications

Details core physical and electrical characteristics like diameter, sensitivity, power handling, and impedance.

Physical Dimensions

Provides critical measurements for installation, including mounting depth, cutout, and outer diameter.

Thiele-Small Parameters

Lists electro-mechanical parameters essential for speaker enclosure design and performance prediction.

Impedance Curve

Graph showing the speaker's impedance variation across different frequencies.

Infinite Baffle Frequency Response

Graph illustrating the speaker's frequency output in an infinite baffle environment at 2.83V.

Infinite Baffle Excursion/Group Delay

Graph showing speaker excursion and group delay in an infinite baffle at 100W.

Enclosure Volume Configurations

Sealed Box Volume

Details for a sealed enclosure, including volume and acoustic lining.

Vented Box Volume

Specifications for a vented enclosure, featuring port dimensions and volume.

Sealed Bandpass Box Volume

Configuration for a sealed bandpass enclosure with front and rear chamber volumes.

Performance Graphs by Enclosure Type

Sealed Frequency Response

Frequency response curve for the speaker in a sealed enclosure at 2.83V.

Vented Frequency Response

Frequency response curve for the speaker in a vented enclosure at 2.83V.

Sealed Excursion/Group Delay

Excursion and group delay graph for the sealed enclosure at 300W.

Vented Excursion/Group Delay

Excursion and group delay graph for the vented enclosure at 375W.

Sealed Bandpass Frequency Response

Frequency response curve for the speaker in a sealed bandpass enclosure at 2.83V.

Sealed Bandpass Excursion/Group Delay

Excursion and group delay graph for the sealed bandpass enclosure at 300W.

Technical Notes