JBL P1220 Technical Data

SPECIFICATIONS

D :
IAMETER
S (2.83 V @ 1 ):
ENSITIVITY M
P H :
OWER ANDLING
F R :
REQUENCY ESPONSE
N I :
OMINAL MPEDANCE
V -C D :
OICE OIL IAMETER
D :
IMENSIONS
mounting depth
6.75" (172.00 mm)
THIELE-SMALL PARAMETERS
V C D R :
OICE OIL C ESISTANCE
V C I @ 1
OICE OIL NDUCTANCE K
D R A :
RIVER ADIATING REA
M F F :
OTOR ORCE ACTOR
C V :
OMPLIANCE OLUME
S C :
USPENSION OMPLIANCE
M M , A L :
OVING ASS IR OAD
M M , D :
OVING ASS IAPHRAGM
F -A R :
REE IR ESONANCE
M Q:
ECHANICAL
E Q:
LECTRICAL
T Q:
OTAL
M -G H :
AGNETIC AP EIGHT
V -C H :
OICE OIL EIGHT
M E :
AXIMUM XCURSION
JBL Consumer Products • 250 Crossways Park Drive • Woodbury, NY 11797 • VOICE: 516-496-3400 • FAX: 516-496-4868 • www.jbl.com
P1220 12" Woofer – Technical Data
12" (304.8 )
MM
91 dB
400 W (1,600 W
RMS PEAK
20 ~ 450 H
Z
2
OHMS
3.0" (76.2 )
MM
cutout diameter
11.00" (280.00 mm)
outer diameter
12.31" (313.00 mm)
R ( ) . . . . . . 1.95
OHMS
EVC
H : L ( H) . . . . . . . 0.99
Z M
EVC
S ( ) . . . . . . . . 74.71
2
IN
D
S ( ) . . . . . . 482.00
2
CM
D
B (T ) . . . . . . . . 12.50
L M
V ( ) . . . . . . . . 1.67
3
FT
AS
V ( ) . . . . . 47.40
LITERS
AS
C (µ /N) . . . . 143.68
M
MS
M ( ). . . . 214.80
GRAMS
MS
M ( ) . . . 208.72
GRAMS
MD
F (H ) . . . . . . . . 28.65
Z
S
Q . . . . . . . . . . . 6.71
MS
Q . . . . . . . . . . . . 0.48
ES
Q . . . . . . . . . . . . 0.45
TS
H ( ) . . . . . . . . . 0.47
IN
AG
H ( ) . . . . . . . 12.00
MM
AG
H ( ) . . . . . . . . . 1.72
IN
VC
H ( ) . . . . . . . 43.80
MM
VC
X ( ) . . . . . . . . 0.63
IN
MAX
X ( ) . . . . . . 15.90
MM
MAX
SEALED BOX VOLUME
(INCLUDES DRIVER DISPLACEMENT)
)
V
SEALED
FREQUENCY RESPONSE @ 2.83 V
dB
100
In-Car
12 dB LP @ 80 Hz
95
90
Out-Of-Car
85
80
75
70
65
60
20 Frequency 50
SEALED
TRANSDUCER EXCURSION @ 450 W
Xd mM
20.0
17.5
15.0
12.5
10.0
7.5
5.0
2.5
0.0
20 Frequency 50
P1220
(side view)
3
= 1.00 ft (28.32 liters)
BOX
(stuffed with loosely-packed fiberfill)
100 Hz 200 500
100 Hz 200 500
C
1k 2 k
C
1k 2 k