Focal 27 KX User manual

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 - www.focal-fr.com

Speciﬁcations

Parameters

Suggested application

©Focal-JMlab - SC030519/1

Mechanical Drawing

Suggested Application

Unit : mm

27 KX

270 mm K2 Power®subwoofer

•Multiferrites magnet

•Zamak basket

•For closed box

•High power handling

ø257,5

6xø 5,5

134,50

ø 193

ø 270

ø 233

20 liters (0.71 cu. ft.)

F - 3 = 48Hz / Fast and tight bass

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

Nominal power 300 W

Maximum power 600 W

Sensitivity 88 dB

Cone K2 Composite Sandwich®

Surround Butyl

Nom. impedance 4 ohms

DC resistance 4.6 ohms

VC diameter 65 mm 2.55 in

VC height 26 mm 1.02 in

Former Kapton®

Layers 1

Wire Flat Copper

Inductance 1.9 mH

Xmax 9 mm 0.35 in

Magnet d x h (12) 60 x 14 mm 2.36 x 0.55 in

Magnet weight 2106 g 4.66 I

Flux density 0.9 T

Gap height 8 mm 0.3 in

Net weight 7.2 kg 15.87 I

Fs 48 Hz

Vas 14.92 I 0.53 Ft3

Qts 0.908

Qes 0.97

Qms 14.19

Re 4.6 ohms

Sd 314.16 cm248.7 in2

Cas 1.06E-07 m5/N

Mas 102.23 kg/m4

Ras 2186.43 ohms.ac

Cms 1.08E-04 m/N

Mms 100.9 g 0.22 I

Rms 2158 g/s

Ces 694.84 mF

Les 15.63 mH

Res 67.29 ohms

BI 12.05 N/A

SPL 84.23 dB/W/m

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

Sealed 20 - 48 7

Sealed 30 - 45 7

Sealed 40 - 44 7

Sealed enclosure

SPL (dB) 1W/1m

Frequency (Hz)

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