Infinity 860w 860W Leaflet

Product codes
860W
Page of 2
SPECIFICATIONS
D
IAMETER
:
8" (200
MM
S
ENSITIVITY
(2.83V @ 1
M
):
91dB
P
OWER
H
ANDLING
:
250W      (1000W
)
PEAK
RMS
F
REQUENCY
R
ESPONSE
:
30H
Z
 ~ 400H
Z
N
OMINAL
I
MPEDANCE
:
4  O
HMS
V
OICE
 C
OIL
D
IAMETER
:
2.0" (51.0
MM
D
IMENSIONS
:
THIELE-SMALL PARAMETERS
V
OICE
C
OIL
DC R
ESISTANCE
:
R
EVC
(
OHMS
) . . . . . . 3.30
V
OICE
C
OIL
I
NDUCTANCE
@ 1 
K
H
Z
: L
EVC
(
M
H) . . . . . . . 2.31
D
RIVER
R
ADIATING
A
REA
:
S
D
(
IN
2
) . . . . . . . . 33.17
S
D
(
M
2
) . . . . . . . 214.00
M
OTOR
F
ORCE
F
ACTOR
:
B
L
(T
M
) . . . . . . . . 12.56
C
OMPLIANCE
V
OLUME
:
V
AS
(
FT
3
) . . . . . . . . 0.54
V
AS
(
LITERS
) . . . . . 15.23
S
USPENSION
C
OMPLIANCE
:
C
MS
M
/N) . . . . 232.70
M
OVING
M
ASS
, A
IR
L
OAD
:
M
 MS
(
GRAMS
). . . . 124.20
M
OVING
M
ASS
, D
IAPHRAGM
:
M
MD
(
GRAMS
) . . . 122.40
F
REE
-A
IR
R
ESONANCE
:
F
S
(H
Z
) . . . . . . . . 29.60
M
ECHANICAL
Q:
Q
MS
. . . . . . . . . . . 6.10
E
LECTRICAL
Q:
Q
ES
. . . . . . . . . . . 0.483
T
OTAL
Q:
Q
TS
. . . . . . . . . . . . 0.45
M
AGNETIC
-G
AP
H
EIGHT
:
H
AG
(
IN
) . . . . . . . . .0.315
H
AG
(
MM
) . . . . . . . . 8.00
V
OICE
 C
OIL
H
EIGHT
:
H
VC
(
IN
) .. . . . . . . . . 1.34
H
VC
(
MM
) . . . . . . . . . . . 34
M
AXIMUM
E
XCURSION
:
X
MAX
(
IN
) . . . . . . . 0.513
X
MAX
(
MM
) . . . . . . 13.00 
SEALED BOX VOLUME 
(INCLUDES DRIVER DISPLACEMENT)
SEALED ENCLOSURE
FREQUENCY RESPONSE @ 2.83V
SEALED ENCLOSURE 
CONE EXCURSION @ 250W
mounting depth
5-3/16" (131mm)
cutout diameter
7-5/16" (186mm)
outer diameter
8-7/16" (214mm)
V
BOX
 =  0.35 ft
3
(9.91 liters)
Reference 860w
(side view)
Harman Consumer Group, Inc., 250 Crossways Park Drive, Woodbury, NY 11797, USA  www.infinitysystems.com
20  Hz
30
40
50
60
70 80 90 100
200
300
dBSPL
60
65
70
75
80
85
90
95
100
105
110
Out-of-Car
In-Car
12 dB LP @ 100Hz
20  Hz
30
40
50
60
70 80 90 100
200
300
 
M
5u
10u
20u
50u
100u
200u
500u
1m
2m
5m
10m
20m
30m
Reference 860w 8" Woofer – Technical Data