Focal K2 Power 46 KX 4 User manual

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Specifications
Parameters
Suggested application
©Focal-JMlab - SC030519/1
Mechanical Drawing
Suggested Application
SPL (dB) 1W/1m
Frequency (Hz)
Unit : mm
46 KX 4
460 mm K2 Power®subwoofer
•4 voice coil
•Multiferrites magnet
•Aluminium basket
•For bass reflex box
•High output level
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
100 liters (3.53 cu. ft.)
F - 3 = 40Hz / Punchy and dynamic bass
ø234
77,50 27
223,50
ø475
ø428
ø322
17
10
ø454
8xø7
Fs 29.4 Hz
Vas 206.31 I 7.66 Ft3
Qts 0.345
Qes 0.37
Qms 5.05
Re 4.2 ohms (in series)
Sd 1320.25 cm2204.63 in2
Cas 1.47E-06 m5/N
Mas 19.95 kg/m4
Ras 729.77 ohms.ac
Cms 8.43E-05 m/N
Mms 347.75 g 0.76 I
Rms 12.72 kg/s
Ces 476.9 mF
Les 61.45 mH
Res 57.32 ohms
BI 27 N/A (in series)
SPL 93.35 dB/W/m
Nominal power 1000 W
Maximum power 2000 W
Sensitivity 96.5 dB
Cone K2 Composite Sandwich®
Surround High density foam
Nom. impedance 4 ohms (4 x 1)
DC resistance 4.2 ohms (4 x 1.05)
VC diameter 77 mm 3.03 in
VC height 30 mm 1.18 in
Former aluminium
Layers 8
Wire Copper
Inductance 3 mH (in series)
Xmax 10 mm 0.39 in
Magnet d x h (18) 75 x 15 mm 2.95 x 0.59 in
Magnet weight 8100 g 17.86 I
Flux density 0.9 T
Gap height 10 mm 0.039 in
Net weight 17 kg 37.47 I
Load V (l) Fb (Hz) F-3 (Hz) Ql
Vented 80 45 45 7
Vented 100 34 41 7
Vented 120 28 38 7
Vented enclosure