Kappa®122.7w 12" Woofer – Technical Data
mounting depth
5" (127mm)
cutout diameter
11-1/8" (283mm)
outer diameter
12-7/16" (316mm)
V
B
OX
= 1.00 ft3(28.32 liters)
(stuffed with loosely filled fiberfill)
Kappa 122.7w
(side view)
dBSPL
65
70
75
80
85
90
95
100
105
1
10
115
20Hz 30 40 50 60 70 80 90 100 200 300
In-Car
12dB LP @ 80Hz
O
ut-of-Car
M
5u
10u
20u
50u
100u
200u
500u
1m
2m
5m
10m
20m
30m
20Hz 30 40 50 60 70 80 90 100 200 300
SPECIFICATIONS
DIAMETER: 12" (300MM)
ENSITIVITY (2.83V @ 1M): 92dB
S
WERHANDLING
O
P
EQUENCYRESPONSE
R
F
MINALIMPEDANCE
NO
: 350W
: 23 ~ 400HZ
: 1 or 4 O
VOICE-COIL DIAMETER: 3" (76.2MM)
IMENSIONS:
D
THIELE-SMALL PARAMETERS
VOICE-COIL DC RESISTANCE:R
OICE-COIL INDUCTANCE @ 1KHZ:L
V
RIVER RADIATING AREA:S
D
OTOR FORCE FACTOR: BL (TM) . . . . . . . . . 8.52
M
OMPLIANCE VOLUME: V
C
USPENSION COMPLIANCE:C
S
OVING MASS, AIR LOAD:M
M
MOVING MASS, DIAPHRAGM:M
REE-AIR RESONANCE: F
F
ECHANICAL Q: Q
M
LECTRICAL Q: Q
E
OTAL Q: Q
T
AGNETIC-GAP HEIGHT:H
M
OICE-COIL HEIGHT: H
V
AXIMUM EXCURSION:X
M
Infinity Systems • 250 Crossways Park Drive • Woodbury, NY 11797 • 516.496.3400 • www.infinitysystems.com •
EVC
EVC
(IN2) . . . . . . . . 82.15
D
(CM2). . . . . . . 530.00
S
D
AS
V
AS
MS
MS
MD
(HZ). . . . . . . . . 20.60
S
MS
ES
TS
AG
H
AG
VC
H
VC
MAX
X
MAX
RMS
HMS
(1,400W
PEAK
)
(OHMS) . . . . . . 1.00
(MH). . . . . . . . 0.76
(FT3) . . . . . . . . . 3.47
(LITERS). . . . . . 98.30
(µM/N) . . . . 245.00
(GRAMS). . . . 243.00
(GRAMS). . . . 236.00
. . . . . . . . . . . . 7.35
. . . . . . . . . . . . 0.49
. . . . . . . . . . . 0.456
(IN) . . . . . . . . . 5/16
(MM) . . . . . . . . 8.00
(IN) . . . . . . . . 1-1/2
(MM) . . . . . . . 32.00
(IN) . . . . . . . . . 1/2
(MM) . . . . . . 12.00
SEALED-ENCLOSURE VOLUME
(INCLUDES DRIVER DISPLACEMENT)
SEALED-ENCLOSURE
FREQUENCY RESPONSE @ 2.83V
SEALED-ENCLOSURE
TRANSDUCER EXCURSION @ 350W
Kappa®122.7w 12" Woofer – Technical Data
Kappa 122.7w
(
side view)
Port
fo=
30Hz
d
iameter = 4" (102mm)
l
ength = 12.26"
(312mm)
V
B
OX
= 2.00 ft3(56.64 liters)
(
stuffed with loosely filled fiberfill)
d
BSPL
65
70
75
80
85
90
9
5
1
00
1
05
1
10
115
20Hz 30 40 50 60 70 80 90 100 200 300
In-Car
1
2dB LP @ 80Hz
Out-of-Car
M
5u
10u
20u
50u
100u
200u
500u
1m
2m
5m
10m
20m
30m
20Hz 30 40 50 60 70 80 90 100 200 300
V
REAR
= 1.30 ft3(36.82 liters)
(
stuffed with loosely packed fiberfill)
V
F
RONT
= 0.86 ft
3
(24.36 liters)
(
stuffed with loosely packed
f
iberfill)
Kappa 122.7w
(side view)
diam. = 4"
(
102mm)
Port
fo=
50Hz
length =
9.71" (247mm)
d
BSPL
65
70
75
80
85
90
95
1
00
105
110
115
20Hz 30 40 50 60 70 80 90 100 200 300
In-Car
1
2dB LP @ 80Hz
Out-of-Car
M
5u
10u
20u
50u
100u
200u
500u
1m
2m
5m
10m
20m
30m
20Hz 30 40 50 60 70 80 90 100 200 300
VENTED-ENCLOSURE VOLUME
(INCLUDES DRIVER DISPLACEMENT)
VENTED-ENCLOSURE
FREQUENCY RESPONSE @ 2.83V
BAND-PASS-ENCLOSURE VOLUME
(INCLUDES DRIVER DISPLACEMENT)
BAND-PASS-ENCLOSURE
FREQUENCY RESPONSE @ 2.83V
VENTED-ENCLOSURE
TRANSDUCER EXCURSION @ 350W
Infinity Systems • 250 Crossways Park Drive • Woodbury, NY 11797 • 516.496.3400 • www.infinitysystems.com •
BAND-PASS-ENCLOSURE
TRANSDUCER EXCURSION @ 350W