Focal 165 A1 specifications Frequency Response / Impedance, Specifications, Mechanical Drawing

165 A1

6 ’ ’ A c c e s s 1 w o o f e r ( A f t e r s a l e s D p t r e f : 6 A 1 )

•All weather woven glass fiber cone

•Phase plug

•Voice coil cooling system

Frequency Response / Impedance

dB SPL				Ohms
100			0°	110
95				100
90				90
85				80
80		30°		75
75				60
70				55
65				40
60				30
55				20
50				10
10	100	1000	10 000
		Log Frequency - Hz

Specifications

Nominal power		60 W
Maximum power		120 W
Sensitivity		92 dB
Cone		Braided glass fi ber®
Surround		Butyl
Nom. impedance		4 ohms
DC resistance		3.45 ohms
VC diameter		25 mm	1 in
VC height		11 mm	7/16 in
Former		Kapton®
Layers		2
Wire		Copper
Inductance		0.21 mH
Xmax		2.5 mm	1/16 in
Magnet d x h		85 x 15 mm	3-1/3 x 9/16 in
Magnet weight		0.35 kg	0.66 Ib
Flux density		1.3 T
Gap height		5.5 mm	3/16 in
Net weight		0.85 kg	1.87 Ib
Parameters
Fs		77.95 Hz
Vas		8.27 I
Qts		0.77
Qes		0.87
Qms		7.1
Re		3.46 ohms
Sd		137 cm2
Cas		5.87E-08 m5/N
Mas		70.97 kg/m4
Ras		4895.39 ohms.ac
Cms		3.14E-04 m/N
Mms		13.29 g
Rms		0.917 kg/s
Ces		514.88 mF
Les		8.1 mH
Res		28.16 ohms
BI		5.08 N/A
SPL		88.36 dB/W/m
Suggested application
Load	V (l)	Fb (Hz)	F-3 (Hz)	Ql
Sealed	30	-	74	0.87
Sealed	-	-	-	-

Mechanical Drawing

Ø165

Ø155

-JMlab - AS050926/2	4 x Ø5.25
©Focal

72

6 26.8

Ø85 Ø141

Unit : mm

Sealed - - - -

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