JBL GTO1220D 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
6.81" (174.00 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
*
VOICE COILS CONNECTED IN PARALLEL
JBL Consumer Products • 250 Crossways Park Drive • Woodbury, NY 11797 • VOICE: 516-496-3400 • FAX: 516-496-4868 • www.jbl.com
GTO1220D 12" Woofer – Technical Data
12" (304.8 )
MM
94 dB
300 W (1,200 W
RMS PEAK
20 ~ 450 H
Z
2 ( )
OHMS PER COIL
3.0" (76.2 )
MM
cutout diameter
10.88" (277.00 mm)
outer diameter
12.31" (313.00 mm)
R ( ) . . . . . 1.000
OHMS
EVC
H : L ( H) . . . . . . 0.193
Z M
EVC
S ( ) . . . . . . . . 74.71
2
IN
D
S ( ) . . . . . . 482.00
2
CM
D
B (T ) . . . . . . . . . 8.68
L M
V ( ) . . . . . . . . 1.96
3
FT
AS
V ( ) . . . . . 55.46
LITERS
AS
C (µ /N) . . . . 168.09
M
MS
M ( ). . . . 212.93
GRAMS
MS
M ( ) . . . 206.84
GRAMS
MD
F (H ) . . . . . . . . 26.60
Z
S
Q . . . . . . . . . . . 6.69
MS
Q . . . . . . . . . . . . 0.47
ES
Q . . . . . . . . . . . . 0.44
TS
H ( ) . . . . . . . . . 0.47
IN
AG
H ( ) . . . . . . . 12.00
MM
AG
H ( ) . . . . . . . . . 1.28
IN
VC
H ( ) . . . . . . . 32.50
MM
VC
X ( ) . . . . . . . .0.40
IN
MAX
X ( ) . . . . . . 10.25
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
Out-Of-Car
90
85
80
75
70
65
60
20 Frequency 50
SEALED
TRANSDUCER EXCURSION @ 400 W
Xd mM
20.0
17.5
15.0
12.5
10.0
7.5
5.0
2.5
0.0
20 Frequency 50
GTO1220D
(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