- KFC-W3009 -
Technical specifications
SYMBOL UNIT
KFC-W3009
Nominal Impedance
z
a
4
DC Resistance
Revc
a
4
Voice Coil Inductance
Levc
mH
1.62
Piston Area
Sd
sq.m
0.0491
Force Factor
BL
T-m
15.8
Volume Acoustic
Compliance
Vas
liter
63.93
cu.ft
2.259
Moving Mass
Mms
9
129.1
Resonance Frequency
Fs
Hz
32
Mechanical Q Factor
Qms
12.11
Electrical Q Factor
Qes
0.44
Total Q Factor
Qts
0.42
Peak Power
W
800
Peak Excursion
Xmax
mm
8
Displacement
cc
4,077
cu.ft
0.144
Mounting Depth
mm (in.)
135(5-5/16)
Weight of Magnet
g(oz)
1,800(63.4)
Voice Coil Diameter
mm (in.)
65(2-9/16)
Recommended Enclosures
■ SEALED
Recommended
0.8
1.0
1.5
volume [cu.ft]
10
50
100
500
FREQUENCY (Hz)
1.5 [cu.ft]
1.0 [cu.ft]
0.8 [cu.ft]
■ PORTED
10
50
100
500
Recommended
deep bass
1.5
volume [cu.ft]
2.0
.2,0 [cu.ft]: Port (d x l) 3.5" x 7"
1.5 [cu.ft]: Port (dxi) 3"x7"
■1.0 [cu.ft]: Port (d x I) 2.5" x 7.5"
Recommended Enclosures
*W, H, D.External Dimensions
Model Name
Volume
W
H
D
Mounting Hole Port Diameter d
Port Length 1
Displacement
KFC-W3009
1.0
375 (14-3/4)
360(14-3/16)
350 (13-3/4)
277 (10-7/8)
Sealed
Sealed
0.144
1.5
380(14-15/16)
505(19-7/8)
340 (13-3/8)
76 (3)
178(7)
(unit)
cu.ft
mm (in.)
cu.ft
Use 21 mm (3/4 inch) thick Medium Density Fiberboard (MDF) or High Density Particleboard.
- KFC-W2509 -
Technical specifications
SYMBOL UNIT
KFC-W2509
Nominal Impedance
z
a
4
DC Resistance
Revc
a
4
Voice Coil Inductance
Levc
mH
1.36
Piston Area
Sd
sq.m
0.0363
Force Factor
BL
T-m
13.2
Volume Acoustic
Compliance
Vas
liter
44.04
cu.ft
1.556
Moving Mass
Mms
9
85.99
Resonance Frequency
Fs
Hz
35
Mechanical Q Factor
Qms
10.55
Electrical Q Factor
Qes
0.44
Total Q Factor
Qts
0.42
Peak Power
W
700
Peak Excursion
Xmax
mm
8
Displacement
cc
2,390
cu.ft
0.084
Mounting Depth
mm (in.)
117(4-5/8)
Weight of Magnet
g(°z)
1,400(49.3)
Voice Coil Diameter
mm (in.)
48(1-7/8)
Recommended Enclosures
■ SEALED
10
50
100
500
FREQUENCY (Hz)
tight bass
Recommended
m
deep bass
0.6
0.8
volume [cu.ft]
1.25
1.25 [cu.ft]
0.8 [cu.ft]
0.6 [cu.ft]
■ PORTED
I
I
I ..1111
l
l_I_I
I
I I I
10
50
100
500
FREQUENCY (Hz)
Recommended
tight bass
y
deep bass
■-
0.75
1.0
volume [cu.ft]
1.5
.1.5 [cu.ft]: Port (dxl) 3".5x5"'
1.0 [cu.ft]: Port (d x I) 3" x 7"
•0.75 [cu.ft]: Port (d x I) 2.5" x 7"
Recommended Enclosures
*W, H, D.External Dimensions
Model Name
Volume
W
H
D
Mounting Hole Port Diameter d
Port Length 1
Displacement
KFC-W2509
0.8
350 (13-3/4)
330 (13)
320(12-5/8)
233 (9-3/16)
Sealed
Sealed
0.084
1.0
330 (13)
510(20-1/16)
270 (10-5/8)
76(3)
178(7)
(unit)
cu.ft
mm (in.)
cu.ft
Use 21 mm (3/4 inch) thick Medium Density Fiberboard (MDF) or High Density Particleboard.
TEMPLATE
GABARIT
SCHABLONE
SJABLOON
MASCHERINA
PLANTILLA
^JLaJI
Parts included
Pieces comprises
Mitgeliefertes zubehor
Bijgeleverde onderdelen
Parti incluse
Partes incluidas
d*. a . a . aII
/
/
/
/
/
X
35
(3/16x1-3/8)-
X8
XI
o