Focal 165 A3, 6 A3, 4 A3 User Manual

4 A3 (165 A3 midrAnge kit)

Ø102

Ø116,80

4 x

Ø

5,30

Ø127

9,50

4

56,40

20,60

Ø72

Ø94

4" Access 1 midrange

• All weather woven glass ber cone

• Phase plug

Frequency Response / Impedance

dB SPL

100

95

90

85

80

75

70

65

60

55

50

20

100 1000 10 000

Log Frequency - Hz

30°

Specications

Nominal power 80W
Maximum power 160W
Sensitivity 89 dB
Cone Braided glass ber
Surround Butyl
Nom. impedance 4 ohms
DC resistance 3.3 ohms
VC diameter 25 mm 1 in
VC height 11 mm 7/16 in
Former Kapton

®

Layers 2
Wire Copper
Inductance ­Xmax 2.5 mm 0.18 in
Magnet d x h 70 x 15 mm 2-3/4 x 9/16 in
Magnet weight 0.25 kg 0.66Ib
Flux density 1 T
Gap height 5.5 mm 3/16 in
Net weight 0.5 kg 1.1 Ib

Parameters

Fs 94.54 Hz
Vas 1.66 l
Qts 0.76
Qes 0.86
Qms 6.66

Ohms

0°

110

100

90

80

70

60

50

40

30

20

10

Re 3.37 ohms
Sd 54.11 cm

2

Cas 1.18E-08 m5/N
Mas 240.14 kg/m4
Ras 21418.27 ohms.ac
Cms 4.03E-04 m/N
Mms 7.03 g
Rms 0.414 kg/s
Ces 429.61 mF
Les 6.60 mH
Res 26.25 ohms
BI 4.06 N/A
SPL 84 dB/W/m

Suggested application

Load V (l) Fb (Hz) F-3 (Hz) Ql

Sealed 30 - 89 7

Mechanical Drawing

©Focal-JMlab - DB080422/1

Focal® is a trademark of Focal-JMlab® - BP 374 - 108, rue de l’Avenir - 42353 La Talaudière cedex
France - Tél. [phone] - Fax [phone] - www.focal-fr.com - SCBD080422/1

Unit : mm