Technical specifications
SYMBOL
Nominal Impedance
z
DC Resistance
Revc
Voice Coil Inductance
Leve
Piston Area
Sd
Force
Factor
BL
Moving Mass
Mms
Resonance Frequency
Fs
Mechanical
Q
Factor
Qms
Electrical
Q
Factor
Qes
Total
Q
Factor
Qts
Volume Acoustic
Compliance
Vas
Peak Excursion
Xmax
Recommended Enclosures
■ SEALED
UNIT
0
0
mH
sq .cm
T•m
g
Hz
cu.ft
liter
mm
VALUE
UNIT
VALUE
4
3.7
Voice Coil Diameter
mm
so
(inch)
(1-15/16)
2.04
512
Weight of Magnet
g
1560
(oz)
(55.0)
12.9
152
Net Weight
kg
4.2
(lb)
(9.3)
24.4
6.79
Displacement
cu.ft
0.041
(l iter)
(1.2)
0.520
0.483
Cutout Diameter
mm
279.0
(i nch)
(11)
3.67
104.0
Mounting Depth
m
m
137.0
(i nch)
(5-3/8)
5.9
Inner Volume
w
H
D
Mounting Hole Displacement
1
.25
cu.ft
457mm 362mm 299mm
(35.4 liter)
(18")
(14-1/4")
(11-3/4")
*
W, H, D :
External
Dimensions
Use 19 mm (3/4 inch) thick
Medium
Density
Fiberboard
(MDF)
or High Density Particleboard.
H
w
■ PORTED
282mm
(11-1/8")
100
90
iii"
~
ILi
80
Ill
z
0
0.
Ill
70
ILi
er::
60
0.041 cu.ft
(1.2
liter)
Recommended
Deep Bass
T
Tight Bass
1.80
....
~
~
,
1/
1.25
Volume [cu .ft]
0.80
1
- -
1.ao
[cu.ft]
I
- -
1.25
[cu.ft]
I
- -
0.80
[c
u.ft]
20
50
100
200
FREQUENCY (Hz)
500
Inner Volume
w
H
D
Mounting Hole
SW
SH
SL
Displacement
1.50
cu
.ft
508
mm
362mm 394mm
282
mm
35
mm
324mm 736
mm
0.041 cu .ft
(42.5 liter)
(20")
(14-
1/4") (15-1/2")
(1
1-1/8")
(1-3/8") (12-3/4")
(29")
(1.2
liter)
*
W,
H, D: External
Di
mensions
Use 19 mm
(3/4 inch)
thick Medium Density
Fiberboard
(M DF)
or High De nsity Particleboard.
H
SH
w
SW
r : : - - - - - - -
-
- -
'
I
iii"
SL
~
ILi
Ill
z
0
0.
Ill
ILi
cr::
SW
Inner Volume
Recommended
Deep Bass
T
Tight Bass
2.00
100
90
IJ.
'
80
/2
'I
//I
'/
70
60
20
1.50
Volu
me [cu.ft]
I
w
1.20
1
- -
2.00 [cu.ft]
I
- -
1.5
0
[cu.ft]
1- -
1.20 [cu.ft]
50
100
200
FREQUENCY (Hz)
500
