690 CA1
6 ’ ’ x 9 ’ ’ A c c e s s 1 c o a x i a l ( A f t e r s a l e s D p t r e f : 6 ’ ’ x 9 ’ ’ C A 1
• Adjustable aluminum inverted dome tweeter
• All weather woven resistant glass fiber cone
• Voice coil cooling system
Specifications
Nominal power 75 W
Maximum power 150 W
Sensitivity
Cone
91 dB
Braided glass fiber®
Surround
Butyl
Nom. impedance 4 ohms
DC resistance
VC diameter
VC height
Former
4 ohms
30 mm
11 mm
Kapton®
2
1-3/16 in
7/16 in
Layers
Wire
Copper
Inductance
Xmax
2.5 mm
1/16 in
Magnet d x h
90 x 15 mm
3-9/16 x 9/16 in
0.88 Ib
Magnet weight 0.4 kg
Flux density
Gap height
Net weight
0.95 T
6 mm
1.1 kg
1/4 in
2.42 Ib
Parameters
Fs
54 Hz
Vas
Qts
Qes
Qms
Re
25.79 I
0.86
1
Frequency Response / Impedance
6.51
4.02 ohms
221 cm2
dB SPL
Ohms
Sd
Cas
Mas
Ras
Cms
Mms
Rms
Ces
Les
Res
BI
1.85E-07 m5/N
46.97 kg/m4
2448 ohms.ac
3.76E-04 m/N
23.08 g
110
100
90
100
95
0°
90
85
80
75
80
75
70
65
60
55
1.203 kg/s
736.83 mF
11.79 mH
26.04 ohms
5.6 N/A
30°
60
55
40
30
20
10
SPL
87.96 dB/W/m
50
Suggested application
10
100
1000
10000
Load
V (l)
Fb (Hz) F-3 (Hz)
Ql
Log Frequency - Hz
Sealed
Sealed
Sealed
150
-
-
-
47
-
0.93
-
-
-
-
Mechanical Drawing
-
166.5
238.4
166.4
90
222
149
Unit : mm
Focal® est une marque de Focal-JMLab® - BP 374 - 108, rue de l’Avenir - 42353 La Talaudière cedex
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