Focal 690 CA1 Folheto

©Focal-JMlab - 

AS050926/2

Focal® est une marque de Focal-JMLab® - BP 374 - 108, rue de l’Avenir - 42353 La Talaudière cedex
France - Tél. (33) 04 77 43 57 00 - Fax (33) 04 77 37 65 87 - www.focal-fr.com - SCSD050727/1

Nominal power

75 W

Maximum power 150 W

Sensitivity

91 dB

Cone

Braided glass fi ber

®

Surround

Butyl

Nom. impedance 4 ohms

DC resistance

4 ohms

VC diameter

30 mm

1-3/16 in

VC height

11 mm

7/16 in

Former

Kapton

®

Layers

2

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

Magnet weight

0.4 kg

0.88 Ib

Flux density

0.95 T

Gap height

6 mm

1/4 in

Net weight

1.1 kg

2.42 Ib

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

100

95

90

85

80

75

70

65

60

55

50

166.5

120

238.4

93.1     

6   

222

 90

166.4

 149

Load

V (l)

Fb (Hz)

F-3 (Hz)

Ql

Sealed

150

-

47

0.93

Sealed

-

-

-

-

Sealed

-

-

-

-

Adjustable aluminum inverted

Adjustable aluminum inverted d

 dome tweeter

ome tweeter

All weather woven

All weather woven resistant glass

 resistant glass  fi 

fi ber cone

ber cone

Voice coil

Voice coil  ccoo

ooling sy

ling system

stem

Specifi cations

Frequency Response / Impedance

Parameters

Mechanical Drawing

Suggested application

Unit : mm

100

10

1000

10 000

110

100

90

80

75

60

55

40

30

20

10

Ohms

dB SPL

Fs

54 Hz

Vas

25.79 I

Qts

0.86

Qes

1

Qms

6.51

Re

4.02 ohms

Sd

221 cm

2

Cas

1.85E-07 m

5

/N

Mas

46.97 kg/m

4

Ras

2448 ohms.ac

Cms

3.76E-04 m/N

Mms

23.08 g

Rms

1.203 kg/s

Ces

736.83 mF

Les

11.79 mH

Res

26.04 ohms

BI

5.6 N/A

SPL

87.96 dB/W/m