12 M 400 - Power X

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400 WATT POWER

75.5 mm (3 inch voice coil)

99 dB 1w @1m sensitivity

55 Hz to 2.5 KHz Frequency Response

Ferrite Magnet Structure

Nominal Diameter	Inch	12
Power Handling Capacity	w(AES)	400
Max Power	watts	500
Nominal Impedance	ohms	8
Sensitivity (1W/1M)	dB	99
Frequency Range	Hz	55 – 2.5Khz
Voice Coil Diameter	mm/in	75.5/3

Fs	Hz	55
Re	Ohms	5
Qms		7.69
Qes		0.26
Qts		0.25
Vas	L	59
Mms	gr	56
Cms	mm/N	0.15
BL	Tm	19
Le	mH	0.44
Xmax	mm	4.7
nO	%	3.6
Sd	cm^2	530

Frequency Response & Impedance Magnitude Curves

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Dimension Drawing

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Overall Diameter	mm	316
Bolt Circle Diameter	mm	2963-300
Baffle Cut-out Diameter	mm	282
Overall Depth	mm	140
Net Weight	Kg	9