Focal K2 Power 46 KX 4 User Manual

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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