JBL GT1241D Manual de instrucciones
SPECIFICATIONS
DIAMETER: 12" (304.8 MM)
SENSITIVITY (2.83 V @ 1 M): 93 dB
POWER HANDLING: 300 WRMS
FREQUENCY RESPONSE: 18 ~ 500 HZ
NOMINAL IMPEDANCE:4OHMS (PER COIL)
VOICE-COIL DIAMETER: 2.0" (50.7 MM)
DIMENSIONS:
THIELE-SMALL PARAMETERS*
VOICE COIL DCRESISTANCE:R
EVC (OHMS) . . . . . . 1.92
VOICE COIL INDUCTANCE @ 1 KHZ:L
EVC (MH) . . . . . . . 1.33
DRIVER RADIATING AREA:S
D(IN2) . . . . . . . . 82.46
SD(CM2) . . . . . . 532.00
MOTOR FORCE FACTOR:BL(TM) . . . . . . . . . 9.09
COMPLIANCE VOLUME:V
AS (FT3) . . . . . . . . 5.17
VAS (LITERS) . . . . 146.33
SUSPENSION COMPLIANCE:C
MS (µM/N) . . . . 354.09
MOVING MASS, AIR LOAD:M
MS (GRAMS). . . . 143.74
MOVING MASS, DIAPHRAGM:M
MD (GRAMS) . . . 136.69
FREE-AIR RESONANCE:F
S(HZ) . . . . . . . . 22.00
MECHANICAL Q: QMS . . . . . . . . . . . 8.35
ELECTRICAL Q: QES . . . . . . . . . . . . 0.46
TOTAL Q: QTS . . . . . . . . . . . . 0.44
MAGNETIC-GAP HEIGHT:H
AG (IN) . . . . . . . . . 0.31
HAG (MM) . . . . . . . . 7.92
VOICE-COIL HEIGHT:H
VC (IN) . . . . . . . . . 1.25
HVC (MM) . . . . . . . 31.75
MAXIMUM EXCURSION:X
MAX (IN) . . . . . . . .0.47
XMAX (MM) . . . . . . 11.91
*VOICE COILS CONNECTED IN PARALLEL
SEALED BOX VOLUME
(INCLUDES DRIVER DISPLACEMENT)
SEALED
FREQUENCY RESPONSE @ 2.83 V
SEALED
EXCURSION/GROUP DELAY @ 300 W
Harman Consumer Group • 250 Crossways Park Drive • Woodbury, NY 11797 • VOICE: 516-496-3400 • FAX: 516-496-4868 • www.jbl.com
GT1241D 12" Woofer – Technical Data
mounting depth
6.00" (152.00 mm)
cutout diameter
11.125" (283.00 mm)
outer diameter
12.00" (304.80 mm)
VBOX = 1.25 ft3 (35.40 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
GT1241D
(side view)
C
dB
100
95
90
85
80
75
70
65
60
20 Frequency 50 100 Hz 200 500 1k 2k
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 10.0
7.5
5.0
2.5
0.0
-2.5
-5.0
-7.5
-10.0
20 Frequency 50 100 Hz 200 500 1k 2k
Transducer Excursion
Group Delay
VENTED BOX VOLUME (INCLUDES
(INCLUDES DRIVER/PORT DISPLACEMENTS)
VENTED
FREQUENCY RESPONSE @ 2.83 V
VENTED
EXCURSION/GROUP DELAY @ 300 W
SEALED BANDPASS BOX VOLUME
(INCLUDES DRIVER/PORT DISPLACEMENTS)
SEALED BANDPASS
FREQUENCY RESPONSE @ 2.83 V
SEALED BANDPASS
EXCURSION/GROUP DELAY @ 300 W
Harman Consumer Group • 250 Crossways Park Drive • Woodbury, NY 11797 • VOICE: 516-496-3400 • FAX: 516-496-4868 • www.jbl.com
GT1241D 12" Woofer – Technical Data
GT1241D
(side view)
Port
fo= 35.0 Hz
diameter = 4"
length = 8.00"
VBOX = 2.00 ft3 (56.64 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 2k
Out-Of-Car
In-Car
12 dB LP @ 80 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 2k
Transducer Excursion
Group Delay
VREAR =
2.50 ft3 (70.80 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
VFRONT =
1.25 ft3
(35.40 liters)
GT1241D
(side view)
diam. = 4"
(2)Ports
fo= 55.0 Hz
length =
11.00"
C
dB
105
100
95
90
85
80
75
70
65
20 Frequency 50 100 Hz 200 500 1k 2k
Out-Of-Car
In-Car
12 dB LP @ 60 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 2k
Transducer Excursion
Group Delay
Tabla de contenidos
Otros manuales de Subwoofer de JBL
JBL
JBL GT102 Manual de usuario
JBL
JBL L10CS Manual de usuario
JBL
JBL Control SB-2 Manual de usuario
JBL
JBL ES150PW Manual de usuario
JBL
JBL GT5-10 Manual de usuario
JBL
JBL GT122 Manual de usuario
JBL
JBL BASSTUBE BTX250 Manual de usuario
JBL
JBL SUB550P Manual de usuario
JBL
JBL PSW800 Manual de usuario
JBL
JBL Studio 250P Manual de instalación y operación
JBL
JBL EON7 18S Manual de usuario
JBL
JBL GT1041D Manual de instrucciones
JBL
JBL CS Series Manual de usuario
JBL
JBL GT152 Manual de usuario
JBL
JBL Grand Touring Series GTO804 Manual de usuario
JBL
JBL W15GTI Manual de instrucciones
JBL
JBL W12GTIMKII Manual de usuario
JBL
JBL PS100 Manual de usuario
JBL
JBL CS10 Manual de usuario
JBL
JBL W12GTI Manual de instrucciones
