JBL P 1020 User Manual
SPECIFICATIONS
DIAMETER: 10" (254.0 MM)
S
ENSITIVITY (2.83 V @ 1 M): 89 dB
P
OWER HANDLING: 400 W
RMS
(1,600 W
PEAK
)
F
REQUENCY RESPONSE: 25 ~ 500 HZ
NOMINAL IMPEDANCE:2 OHMS
VOICE-COIL DIAMETER: 3.0" (76.2 MM)
D
IMENSIONS:
THIELE-SMALL PARAMETERS
VOICE COIL DC RESISTANCE:R
EVC
(OHMS) . . . . . . 1.84
V
OICE COIL INDUCTANCE @ 1 KHZ:L
EVC
(MH) . . . . . . . 0.89
D
RIVER RADIATING AREA:S
D
(IN2) . . . . . . . . 48.67
S
D
(CM2) . . . . . . 314.00
M
OTOR FORCE FACTOR:BL (TM) . . . . . . . . 10.94
C
OMPLIANCE VOLUME:V
AS
(FT3) . . . . . . . . 0.92
V
AS
(LITERS) . . . . . 26.18
S
USPENSION COMPLIANCE:C
MS
(µM/N) . . . . 186.99
M
OVING MASS, AIR LOAD:M
MS
(GRAMS). . . . 174.55
MOVING MASS, DIAPHRAGM:M
MD
(GRAMS) . . . 171.36
F
REE-AIR RESONANCE:F
S
(HZ) . . . . . . . . 27.86
M
ECHANICAL Q: Q
MS
. . . . . . . . . . . 9.69
E
LECTRICAL Q: Q
ES
. . . . . . . . . . . . 0.47
T
OTAL Q: Q
TS
. . . . . . . . . . . . 0.45
M
AGNETIC-GAP HEIGHT:H
AG
(IN) . . . . . . . . . 0.39
H
AG
(MM) . . . . . . . 10.00
V
OICE-COIL HEIGHT:H
VC
(
IN) . . . . . . . . . 1.65
H
VC
(MM) . . . . . . . 41.90
M
AXIMUM EXCURSION:X
MAX
(IN) . . . . . . . . 0.63
X
MAX
(
MM) . . . . . . 15.95
SEALED BOX VOLUME
(INCLUDES DRIVER DISPLACEMENT)
SEALED
FREQUENCY RESPONSE @ 2.83 V
SEALED
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
P1020 10" Woofer – Technical Data
mounting depth
6.00" (153.00 mm)
cutout diameter
9.188" (234.00 mm)
outer diameter
10.00" (254.00 mm)
V
BOX
= 0.75 ft3 (21.24 liters)
(stuffed with loosely-packed fiberfill)
P1020
(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 @ 80 Hz
C
Xd mM
20.0
17.5
15.0
12.5
10.0
7.5
5.0
2.5
0.0
20 Frequency 50 100 Hz 200 500 1k 2 k
VENTED BOX VOLUME
(INCLUDES DRIVER/PORT DISPLACEMENTS)
VENTED
FREQUENCY RESPONSE @ 2.83 V
VENTED
TRANSDUCER EXCURSION @ 450 W
SEALED BANDPASS BOX VOLUME
(INCLUDES DRIVER/PORT DISPLACEMENTS
)
SEALED BANDPASS
FREQUENCY RESPONSE @ 2.83 V
SEALED BANDPASS
TRANSDUCER EXCURSION @ 375 W
JBL Consumer Products • 250 Crossways Park Drive • Woodbury, NY 11797 • VOICE: 516-496-3400 • FAX: 516-496-4868 • www.jbl.com
P1020 10" Woofer – Technical Data
P1020
(side view)
Port
fo = 25.0 Hz
diameter = 3"
length = 11.96"
V
BOX
= 1.75 ft3 (49.56 liters)
(stuffed with loosely-packed fiberfill)
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
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 ft3 (49.56 liters)
(stuffed with loosely-packed fiberfill)
P1020
(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
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