Focal 40 V1 User Manual
40 V1
400mm (16") Polyglass subwoofer
• 65mm / 4 layers voice-coil
• Polyglass cone
• Zamak basket
Response curve
Vented enclosure
Specifi cations
Nominal power
Maximum power
Sensitivity (2.83V/m)
Cone
Surround
Nom. impedance
DC resistance
VC diameter
VC height
Former
Layers
Wire
Inductance
Xmax
Magnet (hxd)
Magnet weight
Flux density
Gap height
Net weight
Parameters
400 W
800 W
93.5 dB
Polyglass
Butyl
4 ohm
3.3 ohm
65 mm 2
25.8 mm 1 in
Aluminum
4
Copper
2.4 mH
7.5 mm 5/16 in
156 x 25 mm 6
1412 g 3.11 lb
0.7 T
10 mm 5/12 in
7.2 kg 15.87 Ib
1/2
1/6
in
x 1 in
40 litres (1.413 cu. ft.)
F - 3 = 46Hz /
Fast and tight bass
50 litres (1.766 cu. ft.)
F - 3 = 43Hz / Punchy
and dynamic bass
60 litres (2.119 cu. ft.)
F - 3 = 40Hz / Deep
and articulate bass
Mechanical Drawing
©Focal-JMlab - SCFR050504/1
SPL (dB) 1W/1m
Frequency (Hz)
Unit: mm
Fs
Vas
Qts
Qes
Qms
Re
Sd
Cas
Mas
Ras
Cms
Mms
Rms
Ces
Les
Res
BI
SPL
26.84 Hz
165.66 I 5.84 Ft
0.459
0.51
4.62
3.3 ohm
881.41 cm
1.18E-07 m5/N
29.81 kg/m
1088.18 ohm.ac
1.52E-04 m/N
231.60 g 0.51 lb
8.454 kg/s
916.42 mF
38.37 mH
29.89 ohm
15.90 N/A
89.83 dB/W/m
2
4
136
1/2
in
Suggested application
Load Vol Fb F-3 (Hz) Ql
Vented 40 l 25 46 7
Vented 50 l 23 43 7
Vented 60 l 20 40 7
3
2
108, rue de l'Avenir - BP 374 - 42353 La Talaudière cedex - France - Tel. 00 33 4 77 43 57 00 - Fax 00 33 4 77 43 57 04 - www.focal-fr.com
Focal® is a trademark of Focal-JMlab
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