JBL GT1000 User Manual

SPECIFICATIONS
DIAMETER: 10" (254.0 MM)
S
ENSITIVITY (2.83 V @ 1 M): 94 dB
P
OWER HANDLING: 260 W
RMS
FREQUENCY RESPONSE: 30 ~ 3,500 HZ
NOMINAL IMPEDANCE:4 OHMS
VOICE-COIL DIAMETER: 2.0" (50.7 MM)
D
IMENSIONS:
THIELE-SMALL PARAMETERS
VOICE COIL DC RESISTANCE:R
EVC
(OHMS) . . . . . . 3.23
V
OICE COIL INDUCTANCE @ 1 KHZ:L
EVC
(MH). . . . . . . . 2.13
D
RIVER RADIATING AREA:S
D
(IN
2
) . . . . . . . . 54.78
S
D
(CM
2
). . . . . . . 355.00
M
OTOR FORCE FACTOR:BL (TM) . . . . . . . . 11.48
C
OMPLIANCE VOLUME:V
AS
(FT
3
). . . . . . . . . 2.62
V
AS
(LITERS). . . . . . 61.73
S
USPENSION COMPLIANCE:C
MS
(µM/N) . . . . 344.94
M
OVING MASS, AIR LOAD:M
MS
(GRAMS). . . . . 89.53
MOVING MASS, DIAPHRAGM:M
MD
(GRAMS). . . . . 85.68
F
REE-AIR RESONANCE:F
S
(HZ) . . . . . . . . 28.64
M
ECHANICAL Q: Q
MS
. . . . . . . . . . . 10.20
E
LECTRICAL Q: Q
ES
. . . . . . . . . . . . 0.40
T
OTAL Q: Q
TS
. . . . . . . . . . . . 0.38
M
AGNETIC-GAP HEIGHT:H
AG
(IN) . . . . . . . . . 0.31
H
AG
(MM) . . . . . . . . 7.92
V
OICE-COIL HEIGHT:H
VC
(IN) . . . . . . . . . 0.88
H
VC
(MM) . . . . . . . 22.23
M
AXIMUM EXCURSION:X
MAX
(IN) . . . . . . . . 0.28
X
MAX
(MM). . . . . . . . 7.15
IMPEDANCE CURVE
INFINITE BAFFLE
FREQUENCY RESPONSE @ 2.83 V
INFINITE BAFFLE
EXCURSION/GROUP DELAY @ 50 W
GT1000 10" Woofer – Technical Data
7•14 . . . . . JBL Technical Data
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
20.0
17.5
15.0
12.5
10.0
7.5
5.0
2.5
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
mounting depth
5.13" (130.18 mm)
cutout diameter
9.25" (234.95 mm)
outer diameter
10.00" (254.00 mm)

JBL GT1000 Specifications

General

Brand	JBL
Model	GT1000
Category	Subwoofer
Language	English

Summary

Speaker Specifications

Dimensions

Physical dimensions of the woofer, including mounting depth, cutout diameter, and overall diameter.

Thiele-Small Parameters

Parameter Summary

Comprehensive list of Thiele-Small parameters essential for predicting woofer performance in various enclosure types.

Sealed Box Volume

Sealed Enclosure Performance

Vented Box Volume

Box Configuration

Details the recommended vented enclosure volume (1.30 ft³) and port dimensions.

Vented Enclosure Performance

Sealed Bandpass Box Volume

Bandpass Configuration

Sealed Bandpass Performance

Frequency Response