Focal 33 WX specifications 1 3 U t o p i a B e S u b w o o f e r, High power handling, Parameters

33 WX

1 3 " U t o p i a B e ® S u b w o o f e r

•Multiferite magnet

•W cone

•For small and medium size

•High power handling

Frequency Reponse

SPL (db) 1W/M

Fréquence (hz)

35 litres 45 litres

Specifications

Nominal power	400W
Maximum power	800W
Sensitivity	92 dB
Cone	W
Surround	Rubber
Nom. impedance	4 Ohms
DC resistance	3.5 Ohms
VC diameter	77 mm	3.08 in
VC height	28 mm	1.12 in
Former	Aluminum
Layers	2
Wire	Copper
Inductance	2.05 mH
Xmax	9 mm	0.36 in
Magnet (12 units) 15 x 72 mm		0.60x2.88in
Magnet weight	10.3 kg	22.98 lbs
Flux density	0.8 T
Gap height	10 mm	0,40 in
Net weight	12.45 kg	27.77 lbs

Parameters

Fs	32.52 Hz
Vas	73.06 l
Qts	0.349
Qes	0.360
Qms	11.75
Re	3.32 ohms
Sd	551.55 cm²
Cas	5.20E-07 m5/N
Mas	46.04 Kg/m4
Ras	800.71 ohms.ac
Cms	1.71E-04 m/N
Mms	140.07 g
Rms	2.436 kg/s
Ces	530.68 mF
Les	45.13 mH
Res	108.36 ohms
BI	16.25 N/A
SPL	90.28 dB/W/m

Suggested application

Load	V (l)	F-3 (Hz)	FB (Hz)	Évent (d x l)
Vented	35 litres	43	42	10 x 30 cm
Vented	45 litres	40	40	10 x 25 cm

Mechanical Drawing

6x	5,50	320
335
11
150
288
		Unit : mm
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France - Tel. 33 00 4 77 43 57 00 - Fax 33 00 4 77 37 65 87 - www.focal-fr.com - SCBD080107/1