產品介紹

MODEL	W1812508
TYPE	SUB-WOOFER
Nominal Diameter	465/18	mm/inch
Rated impedance	8	ohm
Power handing capacity	1200	watts
Sensitivity(1w/1m)	96	dB
Frequency Range	FS-1800	Hz
Voice Coil Diameter	125/5	mm/inch
Voice Coil Material	Copper
Number of layer	2
Kind of layer	inside/outside
Resonance frequency	Fs	40	Hz
Dc resistance	Re	5.4	ohm
Mechanical factor	Qms	9.8
Electrical factor	Qes	0.44
Total factor	Qts	0.42
BL factor	BL	29	T.M
Effective Moving mass	Mms	261.3	g
Effective Cas air load	Vas	115.7	liters
Effective piston area	Sd	0.1195	m^2
Overall Diameter	Φ488/Φ19.22	mm/inch
Bolt Circle Diameter	Φ423/Φ16.66	mm/inch
Bolt Hole Diameter	6-Φ6.5/6-Φ0.26	mm/inch
Mount Baffle Cut-out	Φ473.5/Φ18.64	mm/inch
Depth	184/7.25	mm/inch
Net We        (1 unit)	19.7	kg
Shipping Weight  (1 unit)	21.7	kg
Package Size    (1 unit)	500*500*240	mm

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