Vented/Sealed Bandpass Box Volume - JBL W12GTI Technical Data

VENTED BOX VOLUME
( INCLUDES DRIVER/PORT DISPLACEMENTS )
W12GTi
(side view)
3
V = 2.25 ft (63.72 liters)
BOX
(all sides lined with 1-inch fiberglass or fiberfill)
VENTED
FREQUENCY RESPONSE @ 2.83 V
In-Car
dB
105
12 dB LP @ 80 Hz
100
95
90 Out-Of-Car
85
80
75
70
65
20 Frequency 50 100 Hz
VENTED
TRANSDUCER EXCURSION @ 3000 W
Xd mM
80
70
60
50
40
30
20
10
0
20 Frequency 50 100 Hz
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
Port
length = 13.31"
f o = 30.0 Hz
diameter = 4.0"
200 500 1k
200 500 1k
SEALED BANDPASS BOX VOLUME
( INCLUDES DRIVER/PORT DISPLACEMENTS )
W12GTi
(side view)
3
V = 1.50 ft (42.48 liters)
REAR
(all sides lined with 1-inch fiberglass or fiberfill)
SEALED BANDPASS
FREQUENCY RESPONSE @ 2.83 V
dB
105
In-Car
12 dB LP @ 80 Hz
100
95
Out-Of-Car
90
85
80
75
70
65
C
20 Frequency 50
2 k
SEALED BANDPASS
TRANSDUCER EXCURSION @ 2100 W
Xd mM
40
35
30
25
20
15
10
5
0
C
2 k 20 Frequency 50
Port
f o = 45.0 Hz
diam. = 6.0"
V = 2.00 ft
FRONT
(56.64 liters)
100 Hz 200 500
100 Hz 200 500
length =
10.57"
3
C
1k 2 k
C
1k 2 k