JBL P 1020D User Manual

 

 

P1020D 10" Woofer – Technical Data

SPECIFICATIONS

 

 

SEALED BOX VOLUME

DIAMETER:

10" (254.0

MM)

(INCLUDES DRIVER DISPLACEMENT)

 

SENSITIVITY (2.83 V @ 1 M):

92 dB

 

 

POWER HANDLING:

400 WRMS (1,600 WPEAK)

 

FREQUENCY RESPONSE:

20 ~ 500 HZ

 

NOMINAL IMPEDANCE:

2 OHMS (PER COIL)

P1020D

VOICE-COIL DIAMETER:

3.0" (76.2

MM)

(side view)

 

DIMENSIONS:

 

 

 

mounting depth

 

 

VBOX = 0.75 ft3 (21.24 liters)

6.00" (153.00 mm)

 

 

(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

 

SD (CM2) . . . . . .

341.00

MOTOR FORCE FACTOR:

BL (TM) . . . . . . . .

6.742

COMPLIANCE VOLUME:

VAS (FT3) . . . . . . .

0.864

 

VAS (LITERS) . . . . .

24.46

SUSPENSION COMPLIANCE:

CMS M/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

 

HAG (MM) . . . . . . .

10.00

VOICE-COIL HEIGHT:

HVC (IN) . . . . . . . .

. 1.65

 

HVC (MM) . . . . . . .

41.90

MAXIMUM EXCURSION:

XMAX (IN) . . . . . . .

.0.63

 

XMAX (MM) . . . . . .

15.95

*VOICE COILS CONNECTED IN PARALLEL

SEALED

FREQUENCY RESPONSE @ 2.83 V

100

dB

 

 

 

 

 

 

 

In-Car

 

 

 

 

 

 

 

 

12 dB LP @ 80 Hz

 

 

 

 

 

95

 

 

 

 

 

 

 

 

90

 

Out-Of-Car

 

 

 

 

 

 

 

 

 

 

 

 

 

 

85

 

 

 

 

 

 

 

 

80

 

 

 

 

 

 

 

 

75

 

 

 

 

 

 

 

 

70

 

 

 

 

 

 

 

 

65

 

 

 

 

 

 

 

 

60

 

 

 

 

 

 

 

 

 

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

JBL P 1020D User Manual

P1020D 10" Woofer – Technical Data

VENTED BOX VOLUME

(INCLUDES DRIVER/PORT DISPLACEMENTS)

length = 11.96"

Port

P1020D

fo = 25.0 Hz

 

(side view)

 

VBOX = 1.75 ft3 (49.56 liters)

diameter = 3"

(stuffed with loosely-packed fiberfill)

 

VENTED

FREQUENCY RESPONSE @ 2.83 V

115 dB

In-Car

12 dB LP @ 80 Hz

110

 

 

 

 

 

 

 

105

 

 

 

 

 

 

 

100

 

 

 

 

 

 

 

95

Out-Of-Car

 

 

 

 

 

 

 

 

 

 

 

 

 

90

 

 

 

 

 

 

 

85

 

 

 

 

 

 

 

80

 

 

 

 

 

 

 

75

 

 

 

 

 

 

 

20

Frequency

50

100 Hz

200

500

1k

2 k

SEALED BANDPASS BOX VOLUME (INCLUDES DRIVER/PORT DISPLACEMENTS)

 

Port

length =

 

fo= 47.0 Hz

6.81"

P1020D

 

 

(side view)

diam. = 4"

 

 

 

 

VFRONT = 1.25 ft3

VREAR = 1.75 ft3 (49.56 liters)

(35.40 liters)

(stuffed with loosely-packed

(stuffed with loosely-packed fiberfill)

fiberfill)

 

SEALED BANDPASS

FREQUENCY RESPONSE @ 2.83 V

110

dB

 

In-Car

 

 

 

 

 

 

 

 

12 dB LP @ 80 Hz

 

 

 

 

 

105

 

 

 

 

 

 

 

 

100

 

 

 

 

 

 

 

 

 

 

Out-Of-Car

 

 

 

 

 

 

95

 

 

 

 

 

 

 

 

90

 

 

 

 

 

 

 

 

85

 

 

 

 

 

 

 

 

80

 

 

 

 

 

 

 

 

75

 

 

 

 

 

 

 

 

70

 

 

 

 

 

 

 

 

 

20

Frequency

50

100 Hz

200

500

1k

2 k

VENTED

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

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

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