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40mm*5mm mobilephone speaker 4ohm loudspeaker DXI40N-B

Categories	mylar speaker
Place of Origin:	China
Brand Name:	DX
Model Number:	DX
Certification:	ROHS/ISO9001:2008
Price:	FOBShanghai USD
Packaging Details:	Carton
Delivery Time:	15 Days after receiving your payment
Payment Terms:	T/T,L/C
Supply Ability:	3000000pcs per month
MOQ:	3000pcs

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Company Info.

Changzhou Duoxing Electronics Co,.Ltd

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40mm*5mm mobilephone speaker

contact with us: yxl(at)duoxin(dot)com

1 SOUND PRESSURE LEVEL

84±3dB SPL（Average at 800Hz,1000Hz,1200Hz,1500Hz）

Measuring condition: 0.1W (Sine wave) 1m measured with baffler shown in Fig.1.

（SPL (min) ≥ 85DBA – from 1 meter）

2 IMPEDANCE: 4±20%Ω(@2KHz 1V) without baffler.

RATED POWER: 2.0W（White Noise for 48hours）.

MAX POWER:3.0W.

3 RESONANCE FREQUENCY (F0): 550±20%Hz @ 1V. 4SOUND POWER: 2.0W (F0~6KHz) must be normal with sine wave (2.8Vrms).

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