VENTED BOX VOLUME
(INCLUDES DRIVER/PORT DISPLACEMENTS)
VENTED
FREQUENCY RESPONSE @ 2.83 V
VENTED
TRANSDUCER EXCURSION @ 400 W
SEALED BANDPASS BOX VOLUME
(INCLUDES DRIVER/PORT DISPLACEMENTS)
SEALED BANDPASS
FREQUENCY RESPONSE @ 2.83 V
SEALED BANDPASS
TRANSDUCER EXCURSION @ 400 W
JBL Consumer Products • 250 Crossways Park Drive • Woodbury, NY 11797 • VOICE: 516-496-3400 • FAX: 516-496-4868 • www.jbl.com
P1020D 10" Woofer – Technical Data
P1020D
(side view)
Port
fo = 25.0 Hz
diameter = 3"
length = 11.96"
V
BOX
=
1.75 ft
3
(49.56 liters)
(stuffed with loosely-packed fiberfill)
C
dB
115
110
105
100
95
90
85
80
75
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
V
FRONT
=
1.25 ft
3
(35.40 liters)
(stuffed with loosely-packed
fiberfill)
diam. = 4"
Port
fo= 47.0 Hz
length =
6.81"
V
REAR
=
1.75 ft
3
(49.56 liters)
(stuffed with loosely-packed fiberfill)
P1020D
(side view)
C
dB
110
105
100
95
90
85
80
75
70
20 Frequency 50 100 Hz 200 500 1k 2 k
Out-Of-Car
In-Car
12 dB LP @ 80 Hz
C
Xd mM
20 Frequency 50 100 Hz 200 500 1k 2 k
40
35
30
25
20
15
10
5
0
