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GT1081 fiches techniques PDF

JBL - Woofer

Numéro de référence GT1081
Description Woofer
Fabricant JBL 
Logo JBL 





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GT1081 fiche technique
GT1081 10" Woofer – Technical Data
SPECIFICATIONS
DIAMETER:
10" (254.0 MM)
SENSITIVITY (2.83 V @ 1 M): 90 dB
POWER HANDLING:
FREQUENCY RESPONSE:
275 WRMS
20 ~ 500 HZ
NOMINAL IMPEDANCE:
8 OHMS
VOICE-COIL DIAMETER:
2.0" (50.7 MM)
DIMENSIONS:
mounting depth
5.375" (136.00 mm)
SEALED BOX VOLUME
(INCLUDES DRIVER DISPLACEMENT)
GT1081
(side view)
VBOX = 0.75 ft3 (21.24 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
cutout diameter
9.25" (235.00 mm)
outer diameter
10.00" (254.00 mm)
THIELE-SMALL PARAMETERS
VOICE COIL DC RESISTANCE:
REVC (OHMS) . . . . . . 7.56
VOICE COIL INDUCTANCE @ 1 KHZ: LEVC (MH) . . . . . . . 1.73
DRIVER RADIATING AREA:
SD (IN2) . . . . . . . . 55.02
SD (CM2) . . . . . . 355.00
MOTOR FORCE FACTOR:
BL (TM) . . . . . . . . 13.98
COMPLIANCE VOLUME:
SUSPENSION COMPLIANCE:
MOVING MASS, AIR LOAD:
MOVING MASS, DIAPHRAGM:
FREE-AIR RESONANCE:
MECHANICAL Q:
ELECTRICAL Q:
TOTAL Q:
MAGNETIC-GAP HEIGHT:
VOICE-COIL HEIGHT:
MAXIMUM EXCURSION:
VAS (FT3) . . . . . . . . 3.17
VAS (LITERS) . . . . . 89.73
CMS M/N) . . . . 501.37
MMS (GRAMS). . . . . 60.61
MMD (GRAMS) . . . . 56.76
FS (HZ) . . . . . . . . 28.87
QMS . . . . . . . . . . . 6.55
QES. . . . . . . . . . . . 0.43
QTS . . . . . . . . . . . . 0.40
HAG (IN) . . . . . . . . . 0.31
HAG (MM) . . . . . . . . 7.92
HVC (IN) . . . . . . . . . 1.25
HVC (MM) . . . . . . . 31.75
XMAX (IN) . . . . . . . . 0.47
XMAX (MM) . . . . . . 11.91
SEALED
FREQUENCY RESPONSE @ 2.83 V
95 dB
In-Car
12 dB LP @ 80 Hz
90
85
Out-Of-Car
80
75
70
65
60
55
20 Frequency
50
100 Hz
200
500 1k
C
2k
SEALED
EXCURSION/GROUP DELAY @ 300 W
20.0 Xd mM
T mSec 10.0
17.5 7.5
15.0 5.0
12.5 Group Delay
2.5
10.0 0.0
7.5 -2.5
5.0 Transducer Excursion
-5.0
2.5 -7.5
0.0
20 Frequency 50
100 Hz
200
C -10.0
500 1k 2 k
Harman Consumer Group • 250 Crossways Park Drive • Woodbury, NY 11797 • VOICE: 516-496-3400 • FAX: 516-496-4868 • www.jbl.com
Free Datasheet http://www.datasheet4u.com/

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