77cm waterproof speaker 8ohm 0.5W China speaker manufacturer

77cm waterproof speaker 8ohm 0.5W China speaker manufacturer
Model:DX77W01-H28-45P
Brand:DX
Origin:Made In China
Category:Electronics & Electricity / Electronic Components / Speaker,Trumpet & Buzzer
Label:Waterproof speaker , China loudspeaker , 77mm speaker factory
Price: US $0.45 / pc
Min. Order:3000 pc
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Product Description

77cm waterproof speaker 8ohm 0.5W

China speaker manufacturer

Nominal Size

77mm+/-0.2

Total Height

 

28mm+/-0.5

Impedance

8 ohm +/-15%

At 1000Hz 1.0V

 

Resonance FO.

270 Hz +/- 20%

Without baffle

 

S.P.Level

88 dB +/- 3dB

At 600, 800, 1K, 1.2K

 

Response

FO.8000 Hz +/- 10dB

Output S.P.L. +/- 10dB

 

Input Power

Nominal Input 5 w

Maximum Input 8 w

 

Buzzer & Rattles

Must be normal

Sine Wave 3.53v

 

Load Test

Must be normal

White Noise 2 w 100 Hours

Heat Test

Must be normal

Keep 96 hours at 60+/- 2 C 20-25% R.H. then

removal back to normal temperature for 1 hour

Humidity Test

Must be normal

40 C+/-2 C 90-95% R.H. 18hr

Cold Test

Must be normal

-20 C+/-2 C 90-95% R.H. 48hr

Distortion

< 7% Maximum

Related Power Input 1000 Hz

Total Flux

Maxwell

 

 

 

Magnet

dia 45 x dia 22 x H8

 

 

 

Voice Coil Size

dia

 

 

 

Remark

Foam edge

 

 

 

Wechat

77cm waterproof speaker 8ohm 0.5W China speaker manufacturer 177cm waterproof speaker 8ohm 0.5W China speaker manufacturer 2

Member Information

Changzhou Duoxing Electronics Co.,Ltd
Country/Region:Jiang Su - China
Business Nature:Manufacturer
Phone:15151931060
Contact:Cassie (Sales)
Last Online:15 Mar, 2017

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