Infinity Reference 1042w User Manual
Specifications, Thiele-small parameters
SPECIFICATIONS
D
IAMETER
:10" (250
MM
)
S
ENSITIVITY
(2.83 V @ 1
M
):
91 dB
P
OWER
H
ANDLING
:250 W 1000 W
PEAK
RMS
F
REQUENCY
R
ESPONSE
:
25 ~ 400 H
Z
N
OMINAL
I
MPEDANCE
:2 or 8
OHMS
V
OICE
-C
OIL
D
IAMETER
:2.0" (51.0
MM
)
D
IMENSIONS
:
THIELE-SMALL PARAMETERS
V
OICE
C
OIL
D
C
R
ESISTANCE
:R
EVC
(
OHMS
) . . . . . . 1.85
V
OICE
C
OIL
I
NDUCTANCE
@ 1
K
H
Z
:L
EVC
(
M
H) . . . . . . . 1.82
D
RIVER
R
ADIATING
A
REA
:S
D
(
IN
2
) . . . . . . . . 55.03
S
D
(
M
2
) . . . . . . . 355.00
M
OTOR
F
ORCE
F
ACTOR
:B
L
(T
M
) . . . . . . . . 9.66
C
OMPLIANCE
V
OLUME
:V
AS
(
FT
3
) . . . . . . . . 1.41
V
AS
(
LITERS
) . . . . . 39.80
S
USPENSION
C
OMPLIANCE
:C
MS
(µ
M
/N) . . . . 221.00
M
OVING
M
ASS
, A
IR
L
OAD
:M
MS
(
GRAMS
). . . . 137.90
M
OVING
M
ASS
, D
IAPHRAGM
:M
MD
(
GRAMS
) . . . 134.10
F
REE
-A
IR
R
ESONANCE
:F
S
(H
Z
) . . . . . . . . 28.80
M
ECHANICAL
Q:
Q
MS
. . . . . . . . . . . 6.30
E
LECTRICAL
Q:
Q
ES
. . . . . . . . . . . 0.50
T
OTAL
Q:
Q
TS
. . . . . . . . . . . . 0.46
M
AGNETIC
-G
AP
H
EIGHT
:H
AG
(
IN
) . . . . . . . . 3/8
H
AG
(
MM
) . . . . . . . . 9.00
V
OICE
-C
OIL
H
EIGHT
:H
VC
(
IN
) . . . . . . 1-5/16
H
VC
(
MM
) . . . . . . . . . . 34
M
AXIMUM
E
XCURSION
:X
MAX
(
IN
) . . . . . . . . 1/2
X
MAX
(
MM
) . . . . . . 12.50
SEALED BOX VOLUME
(INCLUDES DRIVER DISPLACEMENT)
SEALED ENCLOSURE
FREQUENCY RESPONSE @ 2.83 V
SEALED ENCLOSURE CONE
EXCURSION @ 250 W
Harman Consumer Group • 250 Crossways Park Drive • Woodbury, NY 11797 • VOICE: 516-674-4463 • www.infinitysystems.com
Reference 1042w 10" Woofer – Technical Data
CAR AUDIO
mounting depth
4-9/16" (116 mm)
cutout diameter
9-1/8" (232mm)
outer diameter
10-3/8" (264mm)
V
BOX
= 0.75 ft
3
(21.24 liters)
Reference 1042w
(side view)
20 Hz
30
40
50
60
70 80 90 100
200300
20 Hz
30
40
50
60
70 80 90 100
200300
dBSPL
55
60
65
70
75
80
85
90
95
100
105
M
5u
10u
20u
50u
100u
200u
500u
1m
2m
5m
10m
20m
30m
Out-Of-Car
In-Car
12 dB LP @ 80 Hz