JBL P1500 (serv.man2) Service Tips ▷ View online
SEALED
BOX VOLUME
BOX VOLUME
SEALED
FREQUENCY RESPONSE @ 2.83 V
FREQUENCY RESPONSE @ 2.83 V
SEALED
EXCURSION/GROUP DELAY @ 200 W
EXCURSION/GROUP DELAY @ 200 W
VENTED
BOX VOLUME
BOX VOLUME
VENTED
FREQUENCY RESPONSE @ 2.83 V
FREQUENCY RESPONSE @ 2.83 V
VENTED
EXCURSION/GROUP DELAY @ 250 W
EXCURSION/GROUP DELAY @ 250 W
P1500 15" Woofer – Technical Data
7•42 . . . . . JBL Technical Data
P1500
(side view)
Port
fo = 30 Hz
diameter = 4.0"
length = 5.55"
V
BOX
=
3.50 ft
3
(99.12 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 2 k
Out-Of-Car
In-Car
12 dB LP @ 80 Hz
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
T mSec
20
15
10
5
0
-5
-10
-15
-20
20 Frequency 50 100 Hz 200 500 1k 2 k
Transducer Excursion
Group Delay
V
BOX
=
2.25 ft
3
(63.72 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
P1500
(side view)
C
dB
100
95
90
85
80
75
70
65
60
20 Frequency 50 100 Hz 200 500 1k 2 k
Out-Of-Car
In-Car
12 dB LP @ 65 Hz
12 dB LP @ 65 Hz
C
Xd mM
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
T mSec
10.0
7.5
5.0
2.5
0.0
-2.5
-5.0
-7.5
-10.0
Frequency 50 100 Hz 200 500 1k 2 k
Transducer Excursion
Group Delay
SEALED BANDPASS
BOX VOLUME
BOX VOLUME
SEALED BANDPASS
FREQUENCY RESPONSE @ 2.83 V
FREQUENCY RESPONSE @ 2.83 V
SEALED BANDPASS
EXCURSION/GROUP DELAY @ 175 W
EXCURSION/GROUP DELAY @ 175 W
NOTES
V
REAR
=
2.25 ft
3
(63.72 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
P1500
(side view)
V
FRONT
=
1.40 ft
3
(39.65 liters)
(all sides lined with 1-inch
fiberglass or fiberfill)
fiberglass or fiberfill)
diam. = 4"
(2) Ports
fo= 60 Hz
length =
7.69"
C
dB
105
100
95
90
85
80
75
70
65
20 Frequency 50 100 Hz 200 500 1k 2 k
Out-Of-Car
In-Car
12 dB LP @ 90 Hz
12 dB LP @ 90 Hz
C
Xd mM
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
T mSec
20
15
10
5
0
-5
-10
-15
-20
20 Frequency 50 100 Hz 200 500 1k 2 k
Transducer Excursion
Group Delay
P1500 15" Woofer – Technical Data
JBL Technical Data . . . . . 7•43
SEALED BANDPASS
BOX VOLUME
BOX VOLUME
SEALED BANDPASS
FREQUENCY RESPONSE @ 2.83 V
FREQUENCY RESPONSE @ 2.83 V
SEALED BANDPASS
EXCURSION/GROUP DELAY @ 175 W
EXCURSION/GROUP DELAY @ 175 W
NOTES
V
REAR
=
2.25 ft
3
(63.72 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
P1500
(side view)
V
FRONT
=
1.40 ft
3
(39.65 liters)
(all sides lined with 1-inch
fiberglass or fiberfill)
fiberglass or fiberfill)
diam. = 4"
(2) Ports
fo= 60 Hz
length =
7.69"
C
dB
105
100
95
90
85
80
75
70
65
20 Frequency 50 100 Hz 200 500 1k 2 k
Out-Of-Car
In-Car
12 dB LP @ 90 Hz
12 dB LP @ 90 Hz
C
Xd mM
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
T mSec
20
15
10
5
0
-5
-10
-15
-20
20 Frequency 50 100 Hz 200 500 1k 2 k
Transducer Excursion
Group Delay
P1500 15" Woofer – Technical Data
JBL Technical Data . . . . . 7•43
SEALED BANDPASS
BOX VOLUME
BOX VOLUME
SEALED BANDPASS
FREQUENCY RESPONSE @ 2.83 V
FREQUENCY RESPONSE @ 2.83 V
SEALED BANDPASS
EXCURSION/GROUP DELAY @ 175 W
EXCURSION/GROUP DELAY @ 175 W
NOTES
V
REAR
=
2.25 ft
3
(63.72 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
P1500
(side view)
V
FRONT
=
1.40 ft
3
(39.65 liters)
(all sides lined with 1-inch
fiberglass or fiberfill)
fiberglass or fiberfill)
diam. = 4"
(2) Ports
fo= 60 Hz
length =
7.69"
C
dB
105
100
95
90
85
80
75
70
65
20 Frequency 50 100 Hz 200 500 1k 2 k
Out-Of-Car
In-Car
12 dB LP @ 90 Hz
12 dB LP @ 90 Hz
C
Xd mM
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
T mSec
20
15
10
5
0
-5
-10
-15
-20
20 Frequency 50 100 Hz 200 500 1k 2 k
Transducer Excursion
Group Delay
P1500 15" Woofer – Technical Data
JBL Technical Data . . . . . 7•43
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