JBL P1222 Manuale di istruzioni

SPECIFICATIONS

IAMETER

:12" (305

)

ENSITIVITY

(2.83 V @ 1

): 97 dB

OWER

ANDLING

:400 W1600 W

PEAK

RMS

REQUENCY

ESPONSE

:23 ~ 450 H

OMINAL

MPEDANCE

OHMS (PER COIL)

OICE

-C

OIL

IAMETER

:3.0" (76.2

)

IMENSIONS

THIELE-SMALL PARAMETERS

OICE

OIL

ESISTANCE

EVC

(

OHMS

) . . . . . . 1.00

OICE

OIL

NDUCTANCE

@ 1

EVC

(

H) . . . . . . . 1.10

RIVER

ADIATING

REA

(

) . . . . . . . . 87.11

. . . . . . 562.00

OTOR

ORCE

ACTOR

) . . . . . . . . 10.00

OMPLIANCE

OLUME

(

) . . . . . . . . 1.53

(

LITERS

) . . . . . 43.30

USPENSION

OMPLIANCE

(µ

/N) . . . . 96.00

OVING

ASS

, A

OAD

(

GRAMS

). . . . 323.00

OVING

ASS

, D

IAPHRAGM

(

GRAMS

) . . . 315.80

REE

-A

ESONANCE

) . . . . . . . . 28.60

ECHANICAL

Q: Q

...........9.04

LECTRICAL

Q: Q

........... . 0.58

OTAL

Q: Q

............0.55

AGNETIC

-G

EIGHT

(

) . . . . . . . . 0.48

(

) . . . . . . . 12.00

OICE

-C

OIL

EIGHT

(

).. . . . . . . . 1.58

(

)...... . 40.00

*VOICE COIL CONNECTED IN PARALLEL

AXIMUM

XCURSION

MAX

(

) . . . . . . . . .56

MAX

(

) . . . . . . 14.00

SEALED ENCLUSURE VOLUME

(INCLUDES DRIVER DISPLACEMENT)

SEALED ENCLOSURE

FREQUENCY RESPONSE @ 2.83 V

SEALED ENCLOSURE TRANSDUCER

EXCURSION @ 400 W

JBL Consumer Group • 250 Crossways Park Drive • Woodbury, NY 11797 • VOICE: 516-496-3400 • FAX: 516-496-4868 • www.jbl.com

P1222 12" Woofer – Technical Data

mounting depth

6-3/4" (171 mm)

cutout diameter

11-1/16" (281mm)

outer diameter

14-5/8" (371mm)

BOX

= 1.00 ft

3(28.32 liters)

P1222

(side view)

20 Hz 30 40 50 60 70 80 90 100 200 300

dBSPL

10u

20u

50u

100u

200u

500u

10m

20m

30m

In-Car

12 dB LP @ 80 Hz

Out-Of-Car

(stuffed with loose-packed fiberfill)

100

105

110

115

(

)

VENTED ENCLUSURE VOLUME

(INCLUDES DRIVER/PORT DISPLACEMENTS)

VENTED ENCLOSURE

FREQUENCY RESPONSE @ 2.83 V

VENTED ENCLOSURE TRANSDUCER

EXCURSION @ 400 W

BANDPASS ENCLUSURE VOLUME

(INCLUDES DRIVER/PORT DISPLACEMENTS)

BANDPASS ENCLOSURE

FREQUENCY RESPONSE @ 2.83 V

BANDPASS ENCLOSURE 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

P1222

(side view)

Port

fB=33.0 Hz

diameter = 4"

102mm

length = 10-3/4"

277mm

BOX

= 1.75 ft

(49.56 liters) V

REAR

= 1.00 ft

(28.30 liters) V

FRONT

=1.75 ft

(49.56 liters)

P1222

(side view)

diam. = 4" (102mm)

2 Ports

fB= 55.0 Hz

length =

7" (178mm)

20 Hz 30 40 50 60 70 80 90 100 200300 20 Hz 30 40 50 60 70 80 90 100 200300

dBSPL dBSPL

20 Hz 30 40 50 60 70 80 90 100 200300

10u

20u

50u

100u

200u

500u

10m

20m

30m M

20 Hz 30 40 50 60 70 80 90 100 200300

10u

20u

50u

100u

200u

500u

10m

20m

30m M

Out-Of-Car

In-Car

12 dBLP @ 80 Hz

Out-Of-Car

In-Car

12dB LP @ 80 Hz

P1222 12" Woofer – Technical Data

(stuffedwith loose-packed fiberfill) (stuffed with loose-packed fiberfill)

(stuffed with loose-packedfiberfill)

100

105

110

115

100

105

110

115

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