Focal 21 WX Be - Manual
Focal 21 WX Be – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Fs
Vas
Qts
Qes
Qms
Re
Sd
Cas
Mas
Ras
Cms
Mms
Rms
Ces
Les
Res
BI
SPL
Focal
®
is a trademark of Focal-JMlab
®
108, rue de l'Avenir - BP 374 - 42353 La Talaudière cedex - France - Tel. +33 4 77 43 57 00 - Fax +33 4 77 43 57 04 - www.focal-fr.com
Specifi cations
Parameters
Mechanical Drawing
©Focal-JMlab - SCFR041
1
08/2
Unit: mm
21 WX Be
8 ’ ’ U t o p i a B e ® s u b w o o f e r
250 W
500 W
86.5 dB
W
Rubber
4 ohm
3.4 ohm
50 mm
2 in
25 mm
1 in
Aluminum
2
Copper
1.13 mH
8.5 mm
0.33 in
15x45 mm
0.6 x1.8 in
1.3 kg
2.9 Ibs
0.85 T
8 mm
0.31 in
4 kg
8.8 Ibs
36.63 Hz
18.8 I
0.6
0.77
2.81
3.4 ohm
208.67 cm
2
1.34E-07 m
5
/N
141.01 kg/m
4
11549.11 ohm.ac
3.07E-04 m/N
61.4 g
5.029 kg/s
984 mF
19.19 mH
12.41 ohm
7.9 N/A
82.63 dB/W/m
•
Multiferrite magnet
•
W cone
•
For compact closed box
•
High power handling
Suggested application
Load
V (l)
Fb (Hz)
F-3 (Hz)
Ql
Sealed
30
-
43
0.77
Sealed
15
-
45
0.907
Frequency Response
Nominal power
Maximum power
Sensitivity
(2.83V/m)
Cone
Surround
Nom. impedance
DC resistance
VC diameter
VC height
Former
Layers
Wire
Inductance
Xmax
Magnet (12 units)
Magnet weight
Flux density
Gap height
Net weight
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