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P1020D 10" Woofer – Technical Data |
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SPECIFICATIONS |
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SEALED BOX VOLUME |
DIAMETER: |
10" (254.0 |
MM) |
(INCLUDES DRIVER DISPLACEMENT) |
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SENSITIVITY (2.83 V @ 1 M): |
92 dB |
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POWER HANDLING: |
400 WRMS (1,600 WPEAK) |
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FREQUENCY RESPONSE: |
20 ~ 500 HZ |
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NOMINAL IMPEDANCE: |
2 OHMS (PER COIL) |
P1020D |
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VOICE-COIL DIAMETER: |
3.0" (76.2 |
MM) |
(side view) |
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DIMENSIONS: |
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mounting depth |
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VBOX = 0.75 ft3 (21.24 liters) |
6.00" (153.00 mm) |
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(stuffed with loosely-packed fiberfill) |
cutout diameter 9.188" (234.00 mm)
outer diameter 10.00" (254.00 mm)
THIELE-SMALL PARAMETERS*
VOICE COIL DC RESISTANCE: |
REVC (OHMS) . . . . |
. 0.830 |
VOICE COIL INDUCTANCE @ 1 KHZ: |
LEVC (MH) . . . . . . |
0.340 |
DRIVER RADIATING AREA: |
SD (IN2) . . . . . . . . |
52.86 |
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SD (CM2) . . . . . . |
341.00 |
MOTOR FORCE FACTOR: |
BL (TM) . . . . . . . . |
6.742 |
COMPLIANCE VOLUME: |
VAS (FT3) . . . . . . . |
0.864 |
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VAS (LITERS) . . . . . |
24.46 |
SUSPENSION COMPLIANCE: |
CMS (µM/N) . . . . |
148.13 |
MOVING MASS, AIR LOAD: |
MMS (GRAMS). . . . |
157.07 |
MOVING MASS, DIAPHRAGM: |
MMD (GRAMS) . . . |
153.45 |
FREE-AIR RESONANCE: |
FS (HZ) . . . . . . . . |
33.00 |
MECHANICAL Q: |
QMS . . . . . . . . . . |
. 9.64 |
ELECTRICAL Q: |
QES . . . . . . . . . . . |
. 0.60 |
TOTAL Q: |
QTS . . . . . . . . . . . |
. 0.56 |
MAGNETIC-GAP HEIGHT: |
HAG (IN) . . . . . . . . |
. 0.39 |
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HAG (MM) . . . . . . . |
10.00 |
VOICE-COIL HEIGHT: |
HVC (IN) . . . . . . . . |
. 1.65 |
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HVC (MM) . . . . . . . |
41.90 |
MAXIMUM EXCURSION: |
XMAX (IN) . . . . . . . |
.0.63 |
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XMAX (MM) . . . . . . |
15.95 |
*VOICE COILS CONNECTED IN PARALLEL
SEALED
FREQUENCY RESPONSE @ 2.83 V
100 |
dB |
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In-Car |
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12 dB LP @ 80 Hz |
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95 |
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90 |
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Out-Of-Car |
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85 |
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80 |
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75 |
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70 |
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65 |
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60 |
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20 |
Frequency |
50 |
100 Hz |
200 |
500 |
1k |
2 k |
SEALED
TRANSDUCER EXCURSION @ 400 W
20.0 Xd mM
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 |
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
VENTED BOX VOLUME
(INCLUDES DRIVER/PORT DISPLACEMENTS)
length = 11.96" |
Port |
P1020D |
fo = 25.0 Hz |
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(side view) |
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VBOX = 1.75 ft3 (49.56 liters) |
diameter = 3" |
(stuffed with loosely-packed fiberfill) |
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VENTED
FREQUENCY RESPONSE @ 2.83 V
115 dB
In-Car
12 dB LP @ 80 Hz
110 |
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105 |
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100 |
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95 |
Out-Of-Car |
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90 |
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85 |
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80 |
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75 |
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20 |
Frequency |
50 |
100 Hz |
200 |
500 |
1k |
2 k |
SEALED BANDPASS BOX VOLUME (INCLUDES DRIVER/PORT DISPLACEMENTS)
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Port |
length = |
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fo= 47.0 Hz |
6.81" |
P1020D |
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(side view) |
diam. = 4" |
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VFRONT = 1.25 ft3 |
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VREAR = 1.75 ft3 (49.56 liters) |
(35.40 liters) |
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(stuffed with loosely-packed |
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(stuffed with loosely-packed fiberfill) |
fiberfill) |
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SEALED BANDPASS
FREQUENCY RESPONSE @ 2.83 V
110 |
dB |
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In-Car |
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12 dB LP @ 80 Hz |
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105 |
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100 |
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Out-Of-Car |
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95 |
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90 |
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85 |
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80 |
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75 |
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70 |
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20 |
Frequency |
50 |
100 Hz |
200 |
500 |
1k |
2 k |
VENTED
TRANSDUCER EXCURSION @ 400 W
40 |
Xd mM |
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35 |
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30 |
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25 |
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20 |
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15 |
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10 |
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5 |
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0 |
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20 |
Frequency |
50 |
100 Hz |
200 |
500 |
1k |
2 k |
SEALED BANDPASS
TRANSDUCER EXCURSION @ 400 W
40 Xd mM
35
30
25
20
15
10
5
0
20 |
Frequency |
50 |
100 Hz |
200 |
500 |
1k |
2 k |
JBL Consumer Products • 250 Crossways Park Drive • Woodbury, NY 11797 • VOICE: 516-496-3400 • FAX: 516-496-4868 • www.jbl.com