Focal 33 V1 User Manual

©Focal-JMlab - SCFR050504/1

33 V1

330mm (13") Polyglass subwoofer

• 65mm / 4 layers voice-coil		Specifications
• Polyglass cone
• Zamak basket		Nominal power		400 W
		Maximum power		800 W
		Sensitivity (2.83V/m)		92 dB
		Cone		Polyglass
		Surround		Butyl
		Nom. impedance		4 ohm
		DC resistance		3.3 ohm
		VC diameter		65 mm		21/2 in
		VC height		25.8 mm		1 in
		Former		Aluminum
		Layers		4
		Wire		Copper
		Inductance		2.4 mH
		Xmax		7.5 mm		5/16 in
		Magnet (hxd)		156 x 25 mm		61/6 x 1 in
		Magnet weight		1412 g		3.11 lb
		Flux density		0.7 T
Response curve		Gap height		10 mm		5/12 in
		Net weight		6.95 kg		15.32 Ib
Vented enclosure
		Parameters
	1W/1m	Fs		25.25 Hz
		Vas		91.79 I		3.24 Ft3
	(dB)
		Qts		0.326
	SPL
		Qes		0.360
		Qms		3.44
		Re		3.34 ohm
25 litres (0.883 cu. ft.)	Frequency (Hz)	Sd		530.93 cm2		821/3 in2
F - 3 = 44Hz /		Cas		6.54E-07 m5/N
Fast and tight bass
30 litres (1.059 cu. ft.)		Mas		60.79 kg/m4
		Ras
F - 3 = 40Hz / Punchy				2803.62 ohm.ac
and dynamic bass		Cms		2.32E-04 m/N
40 litres (1.413 cu. ft.)
		Mms		171.36 g		0.38 lb
F - 3 = 36Hz / Deep
and articulate bass		Rms		7.903 kg/s
Mechanical Drawing		Ces		679.38 mF
		Les		58.48 mH
		Res		31.92 ohm
		BI		15.88 N/A
		SPL		88 dB/W/m
		Suggested application
		Load	Vol	Fb	F-3 (Hz)		Ql
		Vented	25 l	41	44		7
		Vented	30 l	37	40		7
	Unit: mm	Vented	40 l	32	36		7

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