Focal 40 KX 产品宣传页

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

©Focal-JMlab - SC030519/1

 

SPL

 (dB) 1W/1m

Frequency (Hz)

Unit : mm

ø 198

ø 407

62

ø 351

206

18

7,60

11

ø 390

8xø 6,50

40 liters (1.41 cu. ft.)
F - 3 = 41Hz / Fast and tight bass

60 liters (2.19 cu. ft.)
F - 3 = 37Hz / Punchy and dynamic bass

80 liters (2.82 cu. ft.)
F - 3 = 36Hz / Deep and articulate bass

Nominal power

500 W

Maximum power

1000 W

Sensitivity

92.5 dB

Cone

K2 Composite Sandwich

®

Surround

Butyl

Nom. impedance

4 ohms (2 x 2)

DC resistance

4.2 ohms (2 x 2.1)

VC diameter

65 mm

2.55 in

VC height

32 mm

1.25 in

Former

aluminium

Layers

4

Wire

Copper

Inductance

4.2 mH (in series)

Xmax

11 mm

0.43 in

Magnet d x h (18)

60 x 14 mm

2.36 x 0.55 in

Magnet weight

2916 g

6.42 Ib

Flux density

0.9 T

Gap height

10 mm

0.39 in

Net weight

10.7 kg

23.58 Ib

Fs

34.6 Hz

Vas

64.83 I

2.28 Ft

3

Qts

0.82

Qes

0.97

Qms

5.3

Re

4.2 ohms (in series)

Sd

804.25 cm

2

124.65 in

2

Cas

4.62E-07 m

5

/N

Mas

45.84 kg/m

4

Ras

1880.29 ohms.ac

Cms

7.14E-05 m/N

Mms

296.5 g

0.65 Ib

Rms

12.162 g/s

Ces

1062.35 mF

Les

19.92 mH

Res

22.95 ohms

BI

16.71 N/A (in series)

SPL

86.26 dB/W/m

Load

V (l)

Fb (Hz)

F-3 (Hz)

Ql

Sealed

40

-

41

7

Sealed

60

-

37

7

Sealed

80

-

36

7