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♦What is a vibration speaker?

With rapid changes and diversification of mobile communication market, the demand for vibration speakers with function of integrated components continues to increase. At Namiki, new product development is continuing to satisfy user interface and convenience.

·	Quick response (good for tactile).
·	The compact design is aplicable for space saving for mobile terminals.
·	3 functions: speaker, receiver & vibration are combined into simple mechanical device.
·	Complex vibration can be produced by changing the signal.

The design of the vibration speaker is based on an ordinary dynamic speaker, consisting of a diaphragm, magnetic circuit, springs, coil and housing.

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Model		VS-A1643X	VS-G1842D
Dimensions	mm	φ16×4.4	φ18×4.8
Weight	g	3.2	3.4
Sensitive(0.1W/0.1m)	dB	91	86
D.C. Resistance	Ω	8	6
Resonance Frequency	Hz	780	780
Maximum Input	W	0.5	0.5
Vibration Rate Input	W	0.11	0.2
Acieration	G	0.8 (153Hz)	1.1 (140Hz)
Vibration Sound(0.1m)	dBA	53	53
Drawing · Frequency Response

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