GT 1500D (serv.man2) - JBL Car Audio Service Tips (repair manual)

Model: GT 1500D (serv.man2)
Pages: 3 Few pages! See other manuals at the bottom of the first or last page.
Size: 140.95 KB
Type: PDF
Document: Service Tips
Brand: JBL
Device: Car Audio
File: gt-1500d-sm2.pdf
Date: 2018-11-20

Next: JBL GT 4.0C User Guide / Operation Manual

Read JBL GT 1500D (serv.man2) Service Tips online

Ohms  
100.0
 1.0
 3.0
10.0
30.0
20   Frequency          50                     100 Hz                 200                             500                      1k                     2k
C
dB    
110
105
100
95
90
85
80
75
70
20    Frequency          50                      100 Hz                200                             500                      1k                       2 k  
Out-Of-Car
In-Car
12 dB LP @ 70 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
6.69" (170.00 mm)
cutout diameter
13.94" (355.00 mm)
outer diameter
15.13" (384.18 mm)
SPECIFICATIONS
D
IAMETER
:
15" (381.0 
MM
)
S
ENSITIVITY
(2.83V @ 1 
M
):
97 dB
P
OWER
H
ANDLING
:
300 W
RMS
F
REQUENCY
R
ESPONSE
:
20 ~ 2,000 H
Z
N
OMINAL
I
MPEDANCE
:
4 
OHMS
(
PER COIL
)
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
) . . . . . . 1.55
V
OICE
C
OIL
I
NDUCTANCE
@ 1 
K
H
Z
: L
EVC
(
M
H) . . . . . . . 1.15
D
RIVER
R
ADIATING
A
REA
:
S
D
(
IN
2) . . . . . . . 131.94
S
D
(
CM
2) . . . . . . 855.00
M
OTOR
F
ORCE
F
ACTOR
:
B
L
(T
M
) . . . . . . . . . 7.53
C
OMPLIANCE
V
OLUME
:
V
AS
(
FT
3) . . . . . . . 18.74
V
AS
(
LITERS
) . . . . 442.15
S
USPENSION
C
OMPLIANCE
:
C
MS
(µ
M
/N) . . . . 425.93
M
OVING
M
ASS
, A
IR
L
OAD
:
M
MS
(
GRAMS
). . . . 151.90
M
OVING
M
ASS
, D
IAPHRAGM
:
M
MD
(
GRAMS
) . . . 137.61
F
REE
-A
IR
R
ESONANCE
:
F
S
(H
Z
) . . . . . . . . 19.78
M
ECHANICAL
Q:
Q
MS
. . . . . . . . . . . . 9.70
E
LECTRICAL
Q:
Q
ES
. . . . . . . . . . . . 0.52
T
OTAL
Q:
Q
TS
. . . . . . . . . . . . 0.49
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
) . . . . . . . . . 0.88
H
VC
(
MM
) . . . . . . . 22.23
M
AXIMUM
E
XCURSION
:
X
MAX
(
IN
) . . . . . . . . 0.28
X
MAX
(
MM
) . . . . . . . 7.15
*
VOICE COILS CONNECTED IN PARALLEL
IMPEDANCE CURVE
INFINITE BAFFLE
FREQUENCY RESPONSE @ 2.83 V
INFINITE BAFFLE
EXCURSION/GROUP DELAY @ 50 W
GT1500d 15" Woofer – Technical Data
JBL Technical Data . . . . . 7•29

SEALED 
BOX VOLUME
SEALED
FREQUENCY RESPONSE @ 2.83 V
SEALED 
EXCURSION/GROUP DELAY @ 175 W
VENTED
BOX VOLUME
VENTED
FREQUENCY RESPONSE @ 2.83 V
VENTED
EXCURSION/GROUP DELAY @ 200 W
GT1500d 15" Woofer – Technical Data
7•30 . . . . . JBL Technical Data
V
BOX
 = 
 
2.75 ft
3 
(77.88 liters)
(stuffed with loosely-packed fiberfill)
GT1500d
(side view)
C
dB    
105
100
95
90
85
80
75
70
65
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
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
GT1500d
(side view)
(2) Ports
fo = 30 Hz
diameter = 4.0"
length = 12.16
V
BOX
 = 
 
4.00 ft
3 
(113.28 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
C
dB    
110
105
100
95
90
85
80
75
70
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
T mSec
 20
  15
  10
  5
  0
-5
-10
-15
-20
20       Frequency       50                      100 Hz                200                              500                      1k                      2 k    
Transducer Excursion
Group Delay

SEALED BANDPASS
BOX VOLUME
SEALED BANDPASS
FREQUENCY RESPONSE @ 2.83 V
SEALED BANDPASS
EXCURSION/GROUP DELAY @ 150 W
NOTES
V
REAR
 = 
 
2.50 ft
3 
(70.80 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
V
FRONT 
= 
  
1.75 ft
3
              (49.56 liters)
GT1500d
(side view)
diam. = 4"
(2) Ports
fo= 50 Hz
length =
11.96"
C
dB    
110
105
100
   95
   90
   85
   80
   75
   70
20       Frequency       50                      100 Hz                200                              500                      1k                      2 k    
In-Car
12 dB LP @ 70 Hz
Out-Of-Car
C
Xd mM 
20.0
17.5
15.0
12.5
10.0
7.5
5.0
2.5
  0.0
T mSec
100
  75
  50
  25
  0
-25
-50
-75
-100
20       Frequency       50                      100 Hz                200                              500                      1k                      2 k    
Transducer Excursion
Group Delay
GT1500d 15" Woofer – Technical Data
JBL Technical Data . . . . . 7•31

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Here you can read online and download JBL GT 1500D (serv.man2) Service Tips in PDF. GT 1500D (serv.man2) service tips will guide through the process and help you recover, restore, fix, disassemble and repair JBL GT 1500D (serv.man2) Car Audio. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.

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