Focal 6 KR2 specifications KR2 165 KR2 Woofer KIT, ’ ’ K 2 P o w e r w o o f e r

6 KR2 (165 KR2 WOOFER KIT)

6 ’ ’ K 2 P o w e r ® w o o f e r

•High power handling

•Zamak basket

•K2 composite sandwich cone

Frequency response / Impedance

0° and 30° frequency response

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

Specifications

Nominal power	80 W
Maximum power	160 W
Sensitivity	93 dB
Cone	K2 Composite Sandwich®
Surround	Butyl
Nom. impedance	2 ohms
DC resistance	1.8 ohms
(in parallel)
VC diameter	32 mm	1.26 in
VC height	15 mm	0.59 in
Former	Kapton ®
Layers	2
Wire	Copper
Inductance	0.26 mH
Xmax	5 mm	0.20 in
Magnet (d x h)	90 x 17 mm	3.54 x 0.7 in
Magnet weight	350 g	0.88 lb
Flux density	1.05 T
Gap height	5 mm	0.20 in
Net weight	1.4 kg	2.42 lb

Parameters

Fs	61.38 Hz
Vas	10.87 l
Qts	0.528
Qes	0.56
Qms	9.3
Re (in parallel)	1.84 ohms
Sd	132.73 cm2
Cas	7.74E-08 m5/N
Mas	86.84 kg/m4
Ras	3601.32 ohms.ac
Cms	4.39E-04 m/N
Mms	15.3 g
Rms	0,634 kg/s
Ces	789.16 mF
Les	8.52 mH
Res	30.56 ohms
BI	4.4 N/A
SPL	88.3 dB/W/m

Suggested application

Load	V (l)	FB (Hz)	F-3 (Hz)	Q1
Sealed	30	-	85	7

Mechanical Drawing

55		166
1
5
		4
		73
		90
	166	141,20
		Unit:mm
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