Focal 27 KX User Manual

27 KX

270 mm K2 Power® subwoofer

Multiferrites magnet

•

• Zamak basket

• For closed box

• High power handling

Suggested Application

Sealed enclosure

20 liters (0.71 cu. ft.)
F - 3 = 48Hz / Fast and tight bass

SPL (dB) 1W/1m

Frequency (Hz)

Mechanical Drawing

5,5

6xø

257,5

ø

30 liters (1.06 cu. ft.)
F - 3 = 45Hz / Punchy and dynamic bass

40 liters (1.41 cu. ft.)
F - 3 = 44Hz / Deep and articulate bass

ø 270

6

16

Specifi cations

Nominal power
Maximum power
Sensitivity
Cone
Surround
Nom. impedance
DC resistance
VC diameter
VC height
Former
Layers
Wire
Inductance
Xmax
Magnet d x h (12)
Magnet weight
Flux density
Gap height
Net weight

Parameters

Fs
Vas
Qts
Qes
Qms
Re
Sd
Cas
Mas
Ras
Cms
Mms
Rms
Ces
Les
Res
BI
SPL

300 W
600 W
88 dB

48.7 in

®

3

2

K2 Composite Sandwich
Butyl
4 ohms

4.6 ohms
65 mm 2.55 in
26 mm 1.02 in

®

Kapton
1
Flat Copper

1.9 mH
9 mm 0.35 in
60 x 14 mm 2.36 x 0.55 in
2106 g 4.66 Ib

0.9 T
8 mm 0.3 in

7.2 kg 15.87 Ib

48 Hz

14.92 I 0.53 Ft

0.908

0.97

14.19

4.6 ohms

314.16 cm

1.06E-07 m5/N

102.23 kg/m

2186.43 ohms.ac

1.08E-04 m/N

100.9 g 0.22 Ib
2158 g/s

694.84 mF

15.63 mH

67.29 ohms

12.05 N/A

84.23 dB/W/m

2

4

134,50

46

ø 193
ø 233

©Focal-JMlab - SC030519/1

Focal® is a trademark of Focal-JMlab

BP 374 - 108, rue de l'Avenir - 42353 La Talaudière cedex - France - Tel. [phone] - Fax [phone] - www.focal-fr.com

Unit : mm

Suggested application

Load V (l) Fb (Hz) F-3 (Hz) Ql
Sealed
Sealed
Sealed

®

20 - 48 7
30 - 45 7
40 - 44 7