690 CV

6 x 9" Polyglass coaxial 2-way • Zamak chassis • Polyglass cone, Butyl surround • Adjustable tweeter Neodymium magnet, ferrofluid cooled • High power handling

Specifications

Frequency Response / Impedance While listening at 30°, adjust the crossover to 0 dB

100 W

Maximum power

200 W

Sensitivity

94 dB

Cone

Polyglass

Surround

Butyl

Nom. impedance

4 ohms

DC resistance

3.15 ohms

VC diameter

40 mm

VC height

15 mm

Former

Kapton

Layers

2

Wire

Aluminium

Inductance

0.45 mH

Xmax

4.5 mm

Magnet d x h

100 x 18 mm

315/16 x 011/16 in

Magnet weight

565 g

1.25 lb

Flux density

1T

Gap height

6 mm

Net weight

2 kg

4.4 lb

While listening at 30°, adjust the crossover to + 3 dB While listening at 30°, adjust the crossover to - 3 dB

dB SPL

Ohms

Parameters

100

55

95

50

Fs

44.89 Hz

90

45

Vas

41.38 I

85

40

Qts

0.685

80

35

Qes

0.770

75

30

Qms

6.170

70

25

Re

3.15 ohms

65

20

Sd

219.04 cm2

60

15

Cas

2.95E-07 m5/N

55

10 5

Mas

42.67 kg/m4

50

Ras

1950.37 ohms.ac

Cms

6.14E-04 m/N

Mms

20.47 g

Rms

0.936 Kg/s

Ces

866.66 mF

Les

14.50 mH

Res

25.24 ohms

BI

4.86 N/A

SPL

88.71 dB/W/m

20

100

1 000

Log Frequency - Hz

Mechanical Drawing

©Focal-JMlab - SC021002/1

Nominal power

10 000

1.46 Ft3

34 in2

0.045 lb

Suggested application Load

V (I)

Fb (Hz)

F-3 (Hz)

Ql

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