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Technical specifications
SYMBOL
UNIT
VALUE
Nominal Impedance
z
0
4
DC Resistance
Revc
0
3.6
Voice Coil Inductance
Levc
mH
2.53
Piston Area
Sd
sq.m
0.060
Force Factor
BL
T·m
14.7
Volume Acoustic
liter
153.9
Compliance
Vas
cu.ft
5.433
Moving Mass
Mms
g
21 0.4
Resonance Frequency
Fs
Hz
20.1
Mechanical Q Factor
Oms
7.086
Electrical Q Factor
Qes
0.464
Total Q Factor
Qts
0.435
Peak Excursion
X
max
mm
7.6
liter
2.456
Displacement
cu.ft
0.087
Mounting Depth
mm
131.6
(inch)
(5-3/16)
Voice Coil Diameter
mm
55
(inch)
(2-3/16)
Weight of Magnet
g
1780
(oz)
(62.7)
Net Weight
kg
5.2
(I
b)
(11.5)
Sensitivity
dB/W
at
1m
82
Frequency Response
Hz
27-300
Recommended Enclosures
Recommended
1
00
Deep Bass
•
Tight Bass
1.8
1.25
0.7
Volume
[cu.ft]
Use 19 mm (3/4 inch)
th
ick
Medium
Density Fiberboa
rd
(MDF)
or High
Density
Parti cleboard.
.PORTED
D
a;-
90
~
w
11' 1
z
80
0
a.
11' 1
~ 70
60
l#
'L
20
'
..__....
~
(1-
.L
Recommended
100
Deep Bass
...
T
(D
----'-
I
~wf
2.5
2.0
H SH
I
Vo
lu
me
[cu.ft}
I
I
sw
-
w
--
*W,
H,D
: External Dimensions
Type
Inner Volume
w
H
D
Mounting Hole
sw
SH
SL
Displacement
PORTED
2.0cu.ft
590m
m
362mm
35S mm
282mm
38 mm
324mm
546mm
0.087 cu.ft
(56.6 Liter)
(23-1/4"1
(14-1/4"1
(14")
(11-1/8")
(1-1/2")
(12-3/4")
(21-1/2")
(2.456
Liter)
Use 19
mm {3/4
inch)
thi
ck Medium
Den
sity Fiberboard (MDF) or
High
Density Particleboard.
ight Bass
1.2
a;-
90
~
w
11' 1
z
80
0
a.
11' 1
~ 70
60
h
II
I
I
20
~
/
v
~
- -
1.8
[cuftl
t
1
1
--
1.25
[cu.ft)
0.7
[cu.ft)
50
100
200
FREQUENCY (Hz)
500
1#
/
v
- -
2.5 [cu.ft)
t
- -
2.0 [cu.ft]
1.2
[cu.ftl
50
100
200
500
FREQUENCY (Hz)
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