Infinity Reference 1252w Technical Data

Infinity Reference 1252w Technical Data

12" woofer
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CAR AU DI O

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
5-1/16" (129 mm)

THIELE-SMALL PARAMETERS

V
C
D
R
:
OICE
OIL
C
ESISTANCE
V
C
I
@ 1
OICE
OIL
NDUCTANCE
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
Harman Consumer Group • 250 Crossways Park Drive • Woodbury, NY 11797 • VOICE: 516-674-4463 • www.infinitysystems.com
Reference 1252w 12" Woofer – Technical Data
12" (300
)
MM
93 dB
300 W
1200 W
PEAK
RMS
23 ~ 400 H
Z
2 or 8
OHMS
2.0" (51.0
)
MM
cutout diameter
11-3/16" (284mm)
outer diameter
12-7/16" (316mm)
R
(
) . . . . . . 1.85
OHMS
EVC
H
: L
(
H) . . . . . . . 1.12
K
Z
M
EVC
S
(
) . . . . . . . . 82.46
2
IN
D
S
(
) . . . . . . . 532.00
2
M
D
B
(T
) . . . . . . . . 9.76
L
M
V
(
) . . . . . . . . 3.48
3
FT
AS
V
(
) . . . . . 98.64
LITERS
AS
C
/N) . . . . 244.00
M
MS
M
(
). . . . 176.80
GRAMS
MS
M
(
) . . . 169.75
GRAMS
MD
F
(H
) . . . . . . . . 24.23
Z
S
Q
. . . . . . . . . . . 6.63
MS
Q
. . . . . . . . . . . 0.52
ES
Q
. . . . . . . . . . . . 0.48
TS
H
(
) . . . . . . . .
IN
AG
H
(
) . . . . . . . . 9.00
MM
AG
H
(
) . . . . . . 1-11/16
IN
VC
H
(
) . . . . . . . . . . 43
MM
VC
X
(
) . . . . . . . . 1/2
IN
MAX
X
(
) . . . . . . 12.50
MM
MAX
SEALED BOX VOLUME
(INCLUDES DRIVER DISPLACEMENT)

SEALED ENCLOSURE

FREQUENCY RESPONSE @ 2.83 V

dBSPL
105
100
95
In-Car
12 dB LP @ 80 Hz
90
85
Out-Of-Car
80
75
70
65
60
55
20 Hz
30
SEALED ENCLOSURE CONE

EXCURSION @ 300 W

M
30m
20m
10m
5m
2m
1m
500u
3/8
200u
100u
50u
20u
10u
5u
20 Hz
30
Reference 1252w
(side view)
3
V
= 1.25 ft
(35.40 liters)
BOX
40
50
60
70
80 90 100
40
50
60
70
80 90 100
200
300
200
300

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Summary of Contents for Infinity Reference 1252w

  • Page 1: Specifications

    Reference 1252w 12" Woofer – Technical Data CAR AU DI O SPECIFICATIONS 12" (300 IAMETER (2.83 V @ 1 93 dB ENSITIVITY 300 W OWER ANDLING 23 ~ 400 H REQUENCY ESPONSE 2 or 8 OMINAL MPEDANCE 2.0" (51.0 OICE...
  • Page 2 100u 20 Hz 80 90 100 Harman Consumer Group • 250 Crossways Park Drive • Woodbury, NY 11797 • VOICE: 516-674-4463 • www.infinitysystems.com Reference 1252w 12" Woofer – Technical Data BANDPASS BOX VOLUME (INCLUDES DRIVER/PORT DISPLACEMENTS) Port f B = 30.0 Hz 312mm diameter = 4"...

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