46 KX 4
460 mm K2 Power® subwoofer
• 4 voice coil
Specifications
Nominal power
Maximum power
Sensitivity
Cone
• Multiferrites magnet
• Aluminium basket
• For bass reflex box
• High output level
1000 W
2000 W
96.5 dB
K2 Composite Sandwich®
High density foam
4 ohms (4 x 1)
4.2 ohms (4 x 1.05)
Surround
Nom. impedance
DC resistance
VC diameter
VC height
Former
77 mm
3.03 in
1.18 in
30 mm
aluminium
8
Layers
Wire
Copper
3 mH (in series)
10 mm
Inductance
Xmax
0.39 in
Magnet d x h (18) 75 x 15 mm
2.95 x 0.59 in
17.86 Ib
Magnet weight
Flux density
Gap height
Net weight
8100 g
0.9 T
10 mm
17 kg
0.039 in
37.47 Ib
Suggested Application
Vented enclosure
100 liters (3.53 cu. ft.)
F - 3 = 40Hz / Punchy and dynamic bass
Parameters
Fs
80 liters (2.82 cu. ft.)
F - 3 = 45Hz / Fast and tight bass
120 liters (4.24 cu. ft.)
F - 3 = 37Hz / Deep and articulate bass
29.4 Hz
Vas
206.31 I
7.66 Ft3
204.63 in2
0.76 Ib
Qts
0.345
Qes
Qms
Re
0.37
5.05
4.2 ohms (in series)
1320.25 cm2
1.47E-06 m5/N
19.95 kg/m4
729.77 ohms.ac
8.43E-05 m/N
347.75 g
Sd
Cas
Mas
Ras
Cms
Mms
Rms
Ces
Les
Frequency (Hz)
12.72 kg/s
476.9 mF
61.45 mH
Mechanical Drawing
Res
BI
57.32 ohms
27 N/A (in series)
93.35 dB/W/m
ø 475
SPL
Suggested application
Load
V (l)
Fb (Hz) F-3 (Hz)
Ql
7
ø 234
Vented
Vented
Vented
80
45
34
28
45
41
38
ø 322
100
120
7
ø 428
7
Unit : mm
Focal® is a trademark of Focal-JMlab®
BP 374 - 108, rue de l'Avenir - 42353 La Talaudière cedex - France - Tel. +33 4 77 43 57 00 - Fax +33 4 77 43 57 04 - w w w . f o c a l - f r . c o m
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