GT 1081 — JBL Car Audio Service Tips (repair manual)

Model
GT 1081
Pages
2 Few pages! See other manuals at the bottom of the first or last page.
Size
77.92 KB
Type
PDF
Document
Service Tips
Brand
Device
Car Audio
File
gt-1081.pdf
Date

View JBL GT 1081 Service Tips online

SPECIFICATIONS
D
IAMETER
:
10" (254.0 
MM
)
S
ENSITIVITY
(2.83 V @ 1
M
):
90 dB
P
OWER
H
ANDLING
:
275 W
RMS
F
REQUENCY
R
ESPONSE
:
20 ~ 500 H
Z
N
OMINAL
I
MPEDANCE
:
OHMS
V
OICE
-C
OIL
D
IAMETER
:
2.0" (50.7 
MM
)
D
IMENSIONS
:
THIELE-SMALL PARAMETERS
V
OICE
C
OIL
D
C
R
ESISTANCE
:
R
EVC
(
OHMS
) . . . . . . 7.56
V
OICE
C
OIL
I
NDUCTANCE
@ 1 
K
H
Z
: L
EVC
(
M
H) . . . . . . . 1.73
D
RIVER
R
ADIATING
A
REA
:
S
D
(
IN
2
) . . . . . . . . 55.02
S
D
(
CM
2
) . . . . . . 355.00
M
OTOR
F
ORCE
F
ACTOR
:
B
L
(T
M
) . . . . . . . . 13.98
C
OMPLIANCE
V
OLUME
:
V
AS
(
FT
3
) . . . . . . . . 3.17
V
AS
(
LITERS
) . . . . . 89.73
S
USPENSION
C
OMPLIANCE
:
C
MS
M
/N) . . . . 501.37
M
OVING
M
ASS
, A
IR
L
OAD
:
M
MS
(
GRAMS
). . . . . 60.61
M
OVING
M
ASS
, D
IAPHRAGM
:
M
MD
(
GRAMS
) . . . . 56.76
F
REE
-A
IR
R
ESONANCE
:
F
S
(H
Z
) . . . . . . . . 28.87
M
ECHANICAL
Q:
Q
MS
. . . . . . . . . . . 6.55
E
LECTRICAL
Q:
Q
ES
. . . . . . . . . . . . 0.43
T
OTAL
Q:
Q
TS
. . . . . . . . . . . . 0.40
M
AGNETIC
-G
AP
H
EIGHT
:
H
AG
(
IN
) . . . . . . . . . 0.31
H
AG
(
MM
) . . . . . . . . 7.92
V
OICE
-C
OIL
H
EIGHT
:
H
VC
(
IN
) . . . . . . . . . 1.25
H
VC
(
MM
) . . . . . . . 31.75
M
AXIMUM
E
XCURSION
:
X
MAX
(
IN
) . . . . . . . . 0.47
X
MAX
(
MM
) . . . . . . 11.91
SEALED BOX VOLUME 
(INCLUDES DRIVER DISPLACEMENT)
SEALED
FREQUENCY RESPONSE @ 2.83 V
SEALED 
EXCURSION/GROUP DELAY @ 300 W
Harman Consumer Group  •  250 Crossways Park Drive  •  Woodbury, NY 11797  •  VOICE: 516-496-3400  •  FAX: 516-496-4868  •  www.jbl.com
GT1081 10" Woofer – Technical Data
mounting depth
5.375" (136.00 mm)
cutout diameter
9.25" (235.00 mm)
outer diameter
10.00" (254.00 mm)
V
BOX
 = 
 
0.75 ft
(21.24 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
GT1081
(side view)
C
dB    
   95
   90
   85
   80
   75
   70
   65
   60
   55
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
VENTED BOX VOLUME 
(INCLUDES DRIVER/PORT DISPLACEMENTS)
VENTED
FREQUENCY RESPONSE @ 2.83 V
VENTED
EXCURSION/GROUP DELAY @ 350 W
SEALED BANDPASS BOX VOLUME
(INCLUDES DRIVER/PORT DISPLACEMENTS)
SEALED BANDPASS
FREQUENCY RESPONSE @ 2.83 V
SEALED BANDPASS
EXCURSION/GROUP DELAY @ 325 W
Harman Consumer Group  •  250 Crossways Park Drive  •  Woodbury, NY 11797  •  VOICE: 516-496-3400  •  FAX: 516-496-4868  •  www.jbl.com
GT1081 10" Woofer – Technical Data
GT1081
(side view)
Port
fo = 32.0 Hz
diameter = 3 "
length = 6.33"
V
BOX
 = 
 
1.75 ft
(49.56 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
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 
  40
  35
  30
  25
  20
  15
  10
  5
  0
T mSec
 40
  30
  20
  10
  0
-10
-20
-30
-40
20       Frequency       50                      100 Hz                200                              500                      1k                      2 k    
Transducer Excursion
Group Delay
V
REAR
 = 
 
1.30 ft
(36.85 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
V
FRONT 
  
0.50 ft
3
              (14.16 liters)
GT1081
(side view)
diam. = 3"
Port
fo= 60.0 Hz
length =
6.25"
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 
40
35
30
25
20
15
10
5
  0
T mSec
 40
  30
  20
  10
  0
-10
-20
-30
-40
20       Frequency       50                      100 Hz                200                              500                      1k                      2 k    
Transducer Excursion
Group Delay
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Download JBL GT 1081 Service Tips

Here you can view online or download JBL GT 1081 Service Tips in pdf. This Service Tips can help you recover, restore, fix, disassemble and repair JBL GT 1081 Car Audio. Information contained in JBL GT 1081 service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).