JBL 1800GTI 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
6.81" (173.04 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•56 . . . . . JBL Technical Data
1800GTi18" Woofer – Technical Data
18" (0.71 )
MM
95 dB
600 W
RMS
20 ~ 300 H
Z
4
OHMS
4.0" (102 )
MM
cutout diameter
16.88" (428.63 mm)
outer diameter
18.25" (463.55 mm)
R ( ) . . . . . . 2.50
OHMS
EVC
H : L ( H). . . . . . . . 0.98
K Z M
EVC
S ( ) . . . . . . . 195.99
IN 2
D
S ( ). . . . . . 1270.00
CM 2
D
B (T ) . . . . . . . . 13.51
L M
V ( ). . . . . . . . 15.37
FT 3
AS
V ( ). . . . . 362.61
LITERS
AS
C (µ /N) . . . . 158.32
M
MS
M ( ) . . . . 177.77
GRAMS
MS
M ( ). . . . 151.75
GRAMS
MD
F (H ) . . . . . . . . 30.00
Z
S
Q . . . . . . . . . . . . 6.77
MS
Q . . . . . . . . . . . . 0.46
ES
Q . . . . . . . . . . . . 0.43
TS
H ( ) . . . . . . . . . 0.32
IN
AG
H ( ) . . . . . . . . 8.13
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
dB
110
In-Car
12 dB LP @ 70 Hz
105
100
Out-Of-Car
95
90
85
80
75
70
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
2.5 Transducer Excursion
0.0
20 Frequency 50 100 Hz
200 500 1k
200 500 1k
T mSec
200 500 1k
2k
C
2 k
10.0
7.5
5.0
2.5
0.0
-2.5
-5.0
-7.5
-10.0
C
2 k