DOWNLOAD JBL GT 800D Service Manual ↓ Size: 95.62 KB | Pages: 2 in PDF or view online for FREE

Model
GT 800D
Pages
2 Few pages! See other manuals at the bottom of the first or last page.
Size
95.62 KB
Type
PDF
Document
Service Tips
Brand
Device
Car Audio
File
gt-800d.pdf
Date
PREV: JBL GT 800 (serv.man2) Service Tips

JBL GT 800D Service Tips ▷ View online

SPECIFICATIONS
D
IAMETER
:
8" (203.2 
MM
)
S
ENSITIVITY
(2.83 V @ 1
M
):
93 dB
P
OWER
H
ANDLING
:
200 W
RMS
F
REQUENCY
R
ESPONSE
:
35 ~ 5,000 H
Z
N
OMINAL
I
MPEDANCE
:
4 
OHMS
(
PER COIL
)
V
OICE
-C
OIL
D
IAMETER
:
1.5" (38.1 
MM
)
D
IMENSIONS
:
THIELE-SMALL PARAMETERS*
V
OICE
C
OIL
D
C
R
ESISTANCE
:
R
EVC
(
OHMS
) . . . . . . 1.68
V
OICE
C
OIL
I
NDUCTANCE
@ 1 
K
H
Z
: L
EVC
(
M
H) . . . . . . . 0.93
D
RIVER
R
ADIATING
A
REA
:
S
D
(
IN
2
) . . . . . . . . 33.02
S
D
(
CM
2
) . . . . . . 214.00
M
OTOR
F
ORCE
F
ACTOR
:
B
L
(T
M
) . . . . . . . . . 5.92
C
OMPLIANCE
V
OLUME
:
V
AS
(
FT
3
) . . . . . . . . 1.56
V
AS
(
LITERS
) . . . . . 36.70
S
USPENSION
C
OMPLIANCE
:
C
MS
(µ
M
/N) . . . . 564.34
M
OVING
M
ASS
, A
IR
L
OAD
:
M
MS
(
GRAMS
). . . . . 42.26
M
OVING
M
ASS
, D
IAPHRAGM
:
M
MD
(
GRAMS
) . . . . 40.46
F
REE
-A
IR
R
ESONANCE
:
F
S
(H
Z
) . . . . . . . . 32.59
M
ECHANICAL
Q:
Q
MS
. . . . . . . . . . 11.00
E
LECTRICAL
Q:
Q
ES
. . . . . . . . . . . . 0.42
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
) . . . . . . . . . 0.63
H
VC
(
MM
) . . . . . . . 15.88
M
AXIMUM
E
XCURSION
:
X
MAX
(
IN
) . . . . . . . . 0.16
X
MAX
(
MM
) . . . . . . . 3.98
*
VOICE COILS CONNECTED IN PARALLEL
SEALED 
BOX VOLUME
SEALED
FREQUENCY RESPONSE @ 2.83 V
SEALED 
EXCURSION/GROUP DELAY @ 75 W
Harman Consumer Group  •  250 Crossways Park Drive  •  Woodbury, NY 11797  •  VOICE: 516-496-3400  •  FAX: 516-496-4868  •  www.jbl.com
GT800d 8" Woofer – Technical Data
mounting depth
3.82" (97.00 mm)
cutout diameter
7.13" (181.00 mm)
outer diameter
8.32" (211.14 mm)
V
BOX
 = 
 
0.55 ft
3 
(15.58 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
GT800d
(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
  7.5
  5.0
  2.5
  0.0
-2.5
-5.0
-7.5
-10
20       Frequency       50                      100 Hz                200                              500                      1k                      2 k    
Transducer Excursion
Group Delay
VENTED
BOX VOLUME
VENTED
FREQUENCY RESPONSE @ 2.83 V
VENTED
EXCURSION/GROUP DELAY @ 75 W
SEALED BANDPASS
BOX VOLUME
SEALED BANDPASS
FREQUENCY RESPONSE @ 2.83 V
SEALED BANDPASS
EXCURSION/GROUP DELAY @ 75 W
Harman Consumer Group  •  250 Crossways Park Drive  •  Woodbury, NY 11797  •  VOICE: 516-496-3400  •  FAX: 516-496-4868  •  www.jbl.com
GT800d 8" Woofer – Technical Data
GT800d
(side view)
Port
fo = 32.0 Hz
diameter = 2.5"
length = 8.62"
V
BOX
 = 
 
1.00 ft
3 
(28.32 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
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 @ 90 Hz
C
Xd mM 
  40
  35
  30
  25
  20
  15
  10
  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
V
REAR
 = 
 
0.54 ft
3 
(15.29 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
V
FRONT 
= 
  
0.30 ft
3
              (4.25 liters)
(all sides lined with 1-inch
fiberglass or fiberfill)
GT800d
(side view)
diam. = 3"
Port
fo= 65.0 Hz
length =
9.97"
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
 100
  75
  50
  25
  0
-25
-50
-75
-100
20       Frequency       50                      100 Hz                200                              500                      1k                      2 k    
Transducer Excursion
Group Delay
Display

JBL GT 800D Service Tips ▷ Download

  • DOWNLOAD JBL GT 800D Service Manual ↓ Size: 95.62 KB | Pages: 2 in PDF or view online for FREE
  • Here you can View online or download the Service Tips for the JBL GT 800D in PDF for free, which will help you to disassemble, recover, fix and repair JBL GT 800D Car Audio. Information contained in JBL GT 800D Service Tips (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.

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