Focal 100 VRS Leaflet

Page of 1
Nominal power
Maximum power
Sensitivity
Cone
Surround
Nom. impedance
DC resistance
VC diameter
VC height
Former
Layers
Wire
Inductance
Xmax
Magnet d x h
Magnet weight
Flux density
Gap height
Net weight
50 W
100 W
91 dB
Polyglass
Butyl
4 ohms
3.2 ohms
25 mm 
8 mm 
Kapton
2
Copper
0.2 mH
2 mm
-
-
1.1 T
3 mm
350 g 
0.77 lb
Focal® is a trademark of Focal-JMlab® - BP 374 - 108, rue de l’Avenir - 42353 La Talaudière cedex
France - Tel. 33 00 4 77 43 57 00 - Fax 33 00 4 77 37 65 87 - www.focal-fr.com - SCFR070418/1
100 VRS
4 " P o l y g l a s s   2 - w a y
Zamak chassis
Zamak chassis
Polyglass cone, Butyl surround
Polyglass cone, Butyl surround
Neodymium magnet
Neodymium magnet
Fs
Vas
Qts
Qes
Qms
Re
Sd
Cas
Mas
Ras
Cms
Mms
Rms
Ces
Les
Res
BI
SPL
Load
V (l) Fb (Hz) F-3 (Hz)
Ql
Sealed
30
-
105
7
Mechanical Drawing
Frequency response / Impedance
Parameters
Suggested application
Specifi cations
Unit : mm
117.66 Hz
1.43 I 
0.05 Ft
3
0.811
0.880
10.410
3.55 ohms
52.81 cm
8.18 in
2
1.02E-08 m
5
/N
179.28 kg/m
4
12 731.89 ohms.ac
3.66E-04 m/N
5.00 g 
  0.01 lb
0.355 Kg/s
335.31 mF
5.46 mH
41.99 ohms
3.86 N/A
86.08 dB/W/m
Log Frequency - Hz
100
95
90
85
80
75
70
65
60
55
50
dB SPL
Ohms
110
100
90
80
70
60
50
40
30
20
10
20 
100 
1 000 
10 000
On axis, 0° and 30 ° off axis frequency response