Focal K2 Power 33 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

Sealed enclosure

SPL (dB) 1W/1m

Frequency (Hz)

Unit : mm

Nominal power 400 W

Maximum power 800 W

Sensitivity 90 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 1.26 in

Former aluminium

Layers 4

Wire Copper

Inductance 4.3 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 I

Flux density 0.9 T

Gap height 10 mm 0.39 in

Net weight 9.8 kg 21.6 I

Fs 39 Hz

Vas 24.59 I 0.86 Ft3

Qts 0.733

Qes 0.84

Qms 5.77

Re 4.2 ohms (in series)

Sd 490.87 cm27.6 in2

Cas 1.75E-07 m5/N

Mas 95.12 kg/m4

Ras 4039.65 ohms.ac

Cms 7.27E-05 m/N

Mms 229.2 g 0.5 I

Rms 9734 g/s

Ces 816.18 mF

Les 20.4 mH

Res 28.85 ohms

BI 16.76 N/A (in series)

SPL 84.24 dB/W/m

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

Sealed 30 - 42 7

Sealed 40 - 41 7

Sealed 50 - 40 7

33 KX

330 mm K2 Power®subwoofer

•Multiferrites magnet

•Zamak basket

•For closed box

•High power handling

•Dual voice coil

30 liters (1.06 cu. ft.)

F - 3 = 42Hz / Fast and tight bass

50 liters (1.77 cu. ft.)

F - 3 = 40Hz / Deep and articulate bass

40 liters (1.41 cu. ft.)

F - 3 = 41Hz / Punchy and dynamic bass

ø 198

180

ø 335

ø 289

320

8xø 5,50

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