JBL W12GTI User Manual

SPECIFICATIONS
DIAMETER: 12" (304.8 MM)
S
ENSITIVITY (2.83V @ 1M): 91 dB
P
OWER HANDLING: 700 W
RMS
, 4,000 W
PK
FREQUENCY RESPONSE: 18 HZ ~ 1 KHZ
NOMINAL IMPEDANCE:6 OHMS (PER COIL)
V
OICE-COIL DIAMETER: 3.0" (76.2 MM)
B
ASKET DISPLACEMENT: 0.12 FT
3
(3.40 LITERS)
D
IMENSIONS:
THIELE-SMALL PARAMETERS
VOICE COIL DC RESISTANCE:R
EVC
(OHMS)*. . . . . 3.20
V
OICE COIL INDUCTANCE @ 1 KHZ:L
EVC
(MH)* . . . . . . 0.75
D
RIVER RADIATING AREA:S
D
(FT
2
). . . . . . . . 0.516
S
D
(M
2
) . . . . . . . . 0.048
M
OTOR FORCE FACTOR: BL (TM)*. . . . . . . 14.64
C
OMPLIANCE VOLUME:V
AS
(FT
3
) . . . . . . . . 1.58
V
AS
(LITERS) . . . . . 44.75
S
USPENSION COMPLIANCE:C
MS
(µM/N) . . . . 135.28
M
OVING MASS, AIR LOAD:M
MS
(GRAMS). . . . 184.80
MOVING MASS, DIAPHRAGM:M
MD
(GRAMS) . . . 178.72
F
REE-AIR RESONANCE:F
S
(HZ) . . . . . . . . 31.83
M
ECHANICAL Q: Q
MS
. . . . . . . . . . . 6.68
E
LECTRICAL Q: Q
ES
. . . . . . . . . . . . 0.55
T
OTAL Q: Q
TS
. . . . . . . . . . . . 0.51
M
AGNETIC-GAP HEIGHT:H
AG
(IN). . . . . . . . . 1.00
H
AG
(MM) . . . . . . . 25.40
V
OICE-COIL HEIGHT:H
VC
(IN). . . . . . . . . 2.60
H
VC
(MM) . . . . . . . 66.04
M
AXIMUM EXCURSION:X
MAX
(IN) . . . . . . . .0.80
(O
NE-WAY LINEAR)X
MAX
(MM) . . . . . . 20.32
*
VOICE COILS CONNECTED IN PARALLEL
SEALED BOX VOLUME
(
INCLUDES DRIVER DISPLACEMENT
)
SEALED
FREQUENCY RESPONSE @ 2.83 V
SEALED
TRANSDUCER EXCURSION @ 2600 W
JBL, Incorporated • 250 Crossways Park Drive • Woodbury, NY 11797 • VOICE: 516-496-3400 • FAX: 516-496-4868 • www.jbl.com
W12GTi 12" Woofer – Technical Data
mounting depth
10.25" (260.35 mm)
cutout diameter
11.00" (279.40 mm)
outer diameter
12.31" (312.67 mm)
V
BOX
= 1.00 ft
3
(28.32 liters)
(stuffed with loosely-packed fiberfill)
W12GTi
(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
40
35
30
25
20
15
10
5
0
20 Frequency 50 100 Hz 200 500 1k 2 k

JBL W12GTI Specifications

General

Brand	JBL
Model	W12GTI
Category	Subwoofer
Language	English