VENTED BOX VOLUME
(INCLUDES DRIVER/PORT DISPLACEMENTS)
VENTED ENCLOSURE
FREQUENCY RESPONSE @ 2.83 V
VENTED ENCLOSURE CONE
EXCURSION @ 300 W
BANDPASS BOX VOLUME
(INCLUDES DRIVER/PORT DISPLACEMENTS)
BANDPASS ENCLOSURE
FREQUENCY RESPONSE @ 2.83 V
BANDPASS ENCLOSURE CONE
EXCURSION @ 300 W
Harman Consumer Group • 250 Crossways Park Drive • Woodbury, NY 11797 • VOICE: 516-674-4463 • www.infinitysystems.com
JBL GTO 1204D
(
side view)
Port
f
B
=
34.0 Hz
d
iameter = 4"
102mm
l
ength = 10"
254mm
V
B
OX
= 1.75 ft
3
(49.55 liters)
V
R
EAR
= 1.00 ft
3
(28.32 liters) V
F
RONT
=1.25 ft
3
(35.40 liters)
JBL GTO 1204D
(side view)
diam. = 4"
102mm
2 Ports
f
B
=
62 Hz
length =
8"
204mm
20 Hz
30 40 50 60 70 80 90
100
200300
5
5
6
0
65
70
75
80
85
9
0
95
100
1
05
20 Hz
30 40 50 60 70 80 90
100
200300
5
5
60
65
70
75
80
85
90
95
100
105
dBSPL
dBSPL
20 Hz
30 40 50 60 70 80 90
100
200300
5u
10u
20u
50u
100u
200u
500u
1m
2m
5m
10m
20m
30m
M
20 Hz
30 40 50 60 70 80 90
100
200300
5u
10u
20u
50u
100u
200u
500u
1m
2m
5m
10m
20m
30m
M
Out-Of-Car
Out-Of-Car
In-Car
12 dB LP @ 80 Hz
I
n-Car
12 dB LP @ 80 Hz
GTO 1204D 12" Woofer – Technical Data