JBL GT1041D User Manual

SPECIFICATIONS
DIAMETER: 10" (254.0 MM)
S
ENSITIVITY (2.83 V @ 1 M): 90 dB
P
OWER HANDLING: 275 W
RMS
FREQUENCY RESPONSE: 20 ~ 500 HZ
NOMINAL IMPEDANCE:4 OHMS (PER COIL)
V
OICE-COIL DIAMETER: 2.0" (50.0 MM)
D
IMENSIONS:
THIELE-SMALL PARAMETERS*
VOICE COIL DC RESISTANCE:R
EVC
(OHMS) . . . . . . 1.95
V
OICE COIL INDUCTANCE @ 1 KHZ:L
EVC
(MH) . . . . . . . 1.33
D
RIVER RADIATING AREA:S
D
(IN
2
) . . . . . . . . 55.02
S
D
(CM
2
) . . . . . . 355.00
M
OTOR FORCE FACTOR:BL (TM) . . . . . . . . 10.06
C
OMPLIANCE VOLUME:V
AS
(FT
3
) . . . . . . . . 1.84
V
AS
(LITERS) . . . . . 52.00
S
USPENSION COMPLIANCE:C
MS
(µM/N) . . . . 290.57
M
OVING MASS, AIR LOAD:M
MS
(GRAMS). . . . 125.08
MOVING MASS, DIAPHRAGM:M
MD
(GRAMS) . . . 121.23
F
REE-AIR RESONANCE:F
S
(HZ) . . . . . . . . 26.40
M
ECHANICAL Q: Q
MS
. . . . . . . . . . 10.80
E
LECTRICAL Q: Q
ES
. . . . . . . . . . . . 0.40
T
OTAL Q: Q
TS
. . . . . . . . . . . . 0.39
M
AGNETIC-GAP HEIGHT:H
AG
(IN) . . . . . . . . . 0.31
H
AG
(MM) . . . . . . . . 7.92
V
OICE-COIL HEIGHT:H
VC
(IN) . . . . . . . . . 1.25
H
VC
(MM) . . . . . . . 31.75
M
AXIMUM EXCURSION:X
MAX
(IN) . . . . . . . . 0.47
X
MAX
(MM) . . . . . . 11.91
*
VOICE COILS CONNECTED IN PARALLEL
SEALED BOX VOLUME
(INCLUDES DRIVER DISPLACEMENT)
SEALED
FREQUENCY RESPONSE @ 2.83 V
SEALED
EXCURSION/GROUP DELAY @ 275 W
Harman Consumer Group • 250 Crossways Park Drive • Woodbury, NY 11797 • VOICE: 516-496-3400 • FAX: 516-496-4868 • www.jbl.com
GT1041D 10" Woofer – Technical Data
mounting depth
5.375" (136.52 mm)
cutout diameter
9.25" (234.95 mm)
outer diameter
10.00" (254.00 mm)
V
BOX
= 0.75 ft
3
(21.24 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
GT1041D
(side view)
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 @ 90 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

JBL GT1041D Specifications

General

Brand	JBL
Model	GT1041D
Category	Subwoofer
Language	English

Summary

General Specifications

Key Specifications

Lists Diameter, Sensitivity, Power Handling, Frequency Response, Nominal Impedance, and Voice-Coil Diameter.

Dimensions and Mounting

Details the physical dimensions including outer diameter, cutout diameter, and mounting depth.

Thiele-Small Parameters

Electrical and Mechanical Parameters

Includes DC Resistance (REVC), Inductance (LEVC), Motor Force Factor (BL), and Compliance Volume (VAS).

Dynamic and Resonance Parameters

Covers Driver Radiating Area (SD), Suspension Compliance (CMS), Moving Mass (MMS, MMD), Resonance (Fs), and Q factors (QMS, QES, QTS).

Excursion and Coil Height

Details Magnetic Gap Height (HAG), Voice-Coil Height (HVC), and Maximum Excursion (XMAX).

Sealed Enclosure Performance

Sealed Box Volume

Specifies the recommended sealed box volume including driver displacement.

Frequency Response

Presents the frequency response curve for a sealed enclosure configuration.

Excursion and Group Delay

Shows transducer excursion and group delay characteristics in a sealed enclosure.

Vented and Bandpass Enclosure Performance

Vented Box Volume and Response

Details vented box volume and its frequency response characteristics.

Vented Excursion and Group Delay

Illustrates excursion and group delay for vented enclosure designs.

Sealed Bandpass Box Volume and Response

Presents sealed bandpass box volume and its frequency response.

Sealed Bandpass Excursion and Group Delay

Shows excursion and group delay for sealed bandpass enclosure designs.