Technical Specifications; Recommended Enclosures; Dimensions - Kenwood KFC-W12 Instruction Manual

Technical specifications

SYMBOL UNIT
Nominal lmpedance
Z Ω
DC Resistance Revc Ω
Voice Coil Inductance Levc mH
Piston Area Sd sq.m
Force Factor BL T·m
liter
Volume Acoustic
Vas
Compliance
cu.ft
Moving Mass
Mms g
Resonance Frequency Fs Hz
Mechanical Q Factor Qms
Electrical Q Factor Qes
Total Q Factor Qts
Peak Power
W
Peak Excursion
Xmax mm
cc
Displacement
cu.ft
mm
Mounting Depth
(in.)
g
Weight of Magnet
(oz)
mm
Voice Coil Diameter
(in.)
ø277 (10- / )
7
8
R147.5 (5- / )
13
16
8-ø2.5 ( / )
1
8
ø328 (12- /
15
16

Recommended Enclosures

■ SEALED
VALUE
4
4
3.75
0.0491
16.4
74.15
2.617
Recommended
tight bass
146.3
28
0.8 1.0
11.57 volume [cu.ft]
0.39
0.38
■ PORTED
1000
8
4077
0.144
135
(5-5/16)
1800
(63.4)
65
(2-9/16)
Recommended
tight bass
1.0 1.5
volume [cu.ft]
Dimensions / Dimensions / Dimensiones
Specifications / Caractéristiques / Especificaciones
Note:
Kenwood follows a policy of continuous advance-
ments in development. For this reason specifications
may be changed without notice.
300 mm (12")
Subwoofer
Pearl Mica Cone Type
Nominal Impedance 4 Ω
Peak Input Power 1,000 W
Rated Input Power 200 W
Sensitivity 93 dB/W at 1 m
Free Air Resonance
32 Hz
Frequency Response 25-800 Hz
Net Weight
4,850 g
)
100
95
90
85
80
75
70
10 50 100
FREQUENCY (Hz)
1.5 [cu.ft]
deep bass
1.0 [cu.ft]
0.8 [cu.ft]
1.5
100
95
90
85
80
75
70
10 50 100
FREQUENCY (Hz)
2.0 [cu.ft]: Port (d × l) 3.5" × 7"
deep bass
1.5 [cu.ft]: Port (d × l) 3" × 7"
1.0 [cu.ft]: Port (d × l) 2.5" × 7.5"
2.0
Remarque: Nota:
Kenwood applique une politique de progrès conti- Kenwood sigue una política de avances continuos
nus. Les caractéristiques peuvent donc être modi- en el campo del desarrollo. Por esta razón, las espe-
fiées sans préavis. cificaciones están sujetas a cambios sin previo aviso.
300 mm Altavoz de frecuenciasr
Subwoofer
Membrane à mica perlé ultrabajas
Impédance nominale 4 Ω Impedancia nominal
Entrée de crête Potencia máxima de
1.000 W
momentanée entrada
Potencia de entrada
Entrée nominale 200 W
nominal
Sensibilité
93 dB/W à 1 m
Sensibilidad
Résonance air libre 32 Hz
Resonancia al afire libre 32 Hz
Réponse en fréquence
25-800 Hz
Respuesta de frecuencia 25-800 Hz
Poids net 4.850 g
Peso neto
500
Type Inner Volume W H
1.0 cft 375 mm 360 mm
SEALED
(28.3 Liter) (14-3/4") (14-3/16")
Use 21 mm (3/4 inch) thick Medium Density Fiberboard (MDF) or High Density Particleboard.
500
Inner Mounting
Type W H D
Volume Hole
1.5 cft 380 mm 505 mm 340 mm 277 mm
PORTED
(42.5 Liter) (14-15/16") (19-7/8") (13-3/8") (10-7/8")
Use 21 mm (3/4 inch) thick Medium Density Fiberboard (MDF) or High Density Particleboard.
Parts included
Pieces comprises
Partes incluidas
300 mm Tipo cónico de
margarita
4 Ω
1.000 W
200 W
93 dB/W bis 1 m
4.850 g
* W, H, D : External Dimensions
Mounting
D Displacement
Hole
350 mm 277 mm
0.144 cu.ft
(13-3/4") (10-7/8")
* W, H, D : External dimensions
Port Port
Displacement
Diameter d Length I
76 mm 178 mm
0.144 cu.ft
(3") (7")