JBL 1200GTi Technical Data

SPECIFICATIONS

D :
IAMETER
S (2.83 V @ 1 ):
ENSITIVITY M
P H :
OWER ANDLING
F R :
REQUENCY ESPONSE
N I :
OMINAL MPEDANCE
V -C D :
OICE OIL IAMETER
D :
IMENSIONS
mounting depth
4.25" (107.95 mm)
THIELE-SMALL PARAMETERS
V C D R :
OICE OIL C ESISTANCE
V C I @ 1
OICE OIL NDUCTANCE
D R A :
RIVER ADIATING REA
M F F :
OTOR ORCE ACTOR
C V :
OMPLIANCE OLUME
S C :
USPENSION OMPLIANCE
M M , A L :
OVING ASS IR OAD
M M , D :
OVING ASS IAPHRAGM
F -A R :
REE IR ESONANCE
M Q:
ECHANICAL
E Q:
LECTRICAL
T Q:
OTAL
M -G H :
AGNETIC AP EIGHT
V -C H :
OICE OIL EIGHT
M E :
AXIMUM XCURSION
7•50 . . . . . JBL Technical Data
1200GTi 12" Woofer – Technical Data
12" (0.47 )
MM
93 dB
600 W
RMS
20 ~ 300 H
Z
4
OHMS
4.0" (102.0 )
MM
cutout diameter
11.19" (284.16 mm)
outer diameter
12.19" (309.56 mm)
R ( ) . . . . . . 2.50
OHMS
EVC
H : L ( H). . . . . . . . 0.98
K Z M
EVC
S ( ) . . . . . . . . 84.57
IN 2
D
S ( ). . . . . . . 548.00
CM 2
D
B (T ) . . . . . . . . 12.48
L M
V ( ). . . . . . . . . 2.40
FT 3
AS
V ( ). . . . . . 56.66
LITERS
AS
C (µ /N) . . . . 132.87
M
MS
M ( ) . . . . 139.26
GRAMS
MS
M ( ). . . . 131.88
GRAMS
MD
F (H ) . . . . . . . . 37.00
Z
S
Q . . . . . . . . . . . . 4.89
MS
Q . . . . . . . . . . . . 0.52
ES
Q . . . . . . . . . . . . 0.47
TS
H ( ) . . . . . . . . . 0.32
IN
AG
H ( ) . . . . . . . . 8.12
MM
AG
H ( ) . . . . . . . . . 0.75
IN
VC
H ( ) . . . . . . . 19.05
MM
VC
X ( ) . . . . . . . . 0.22
IN
MAX
X ( ). . . . . . . . 5.46
MM
MAX
IMPEDANCE CURVE
Ohms
100.0
30.0
10.0
3.0
1.0
20 Frequency 50 100 Hz
INFINITE BAFFLE
FREQUENCY RESPONSE @ 2.83 V
In-Car
dB
100
12 dB LP @ 80 Hz
95
Out-Of-Car
90
85
80
75
70
65
60
20 Frequency 50 100 Hz
INFINITE BAFFLE
EXCURSION/GROUP DELAY @ 150 W
Xd mM
20.0
17.5
15.0
12.5
Group Delay
10.0
7.5
5.0
Transducer Excursion
2.5
0.0
20 Frequency 50 100 Hz
200 500 1k
200 500 1k
200 500 1k
2k
C
2 k
T mSec
10.0
7.5
5.0
2.5
0.0
-2.5
-5.0
-7.5
-10.0
C
2 k