Electric Condenser Microphone,Waterproof IPX8, Measures 4X1.5mm -42dB Analyst's Choice
|Item||Test conditions||Evaluation standard|
|Hi-Temp. Test||The microphone unit must be subjected to +70℃ for 100 Hours and exposed to room temperature for 3 Hours.|| |
After any following tests, the sensitivity of the microphone unit shall not change more than ±3dB from initial value and shall keep their initial operation and appearance.
|Low-Temp. Test||The microphone unit must be subjected to|
-40℃ for 100 Hours and exposed to room temperature for 3 Hours.
|Humidity & Heat Test||The microphone unit must be subjected to +55℃, 95% RH-for 240 Hours and exposed to room temp for 3 Hours.|
|Thermal Shocking Test||The microphone unit must be subjected to following condition [+80℃ 0.5H → room temp 1H→ -40℃ 0.5H →room temp 1H] at 10cycle.|
|Vibration Test||The microphone unit must be subjected to a procedure that be vibrating for two hours from each of the Three directions(x y z) with a frequency of 10-55Hz and a 1.52mm-high amplitude.|
|Dropping Test||The microphone unit must be subjected to a procedure that be dropping to a slippery marble floor for 5 times from a 1.0-meter-high without package.|
|Storage Temperature||-40℃~+60℃ R.H. less than 90%|
|Operating Temperature|| -40℃~+60℃ R.H. less than 90%|
|9||ESD Protection||The test microphone must be discharged between each ESD exposure without ground(contact :±6KV,air:±8KV)|
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Business Type: Manufacturer
Address: 1F, No. 123, Sec. 3, Huan Nan Road, Ping Cheng, Tao Yuan, Taiwan (324)
Tel: (886 3) 428 7262 Ext : 203
Fax: (886 3) 284 2353 / (886 3) 428 7263
Homepage Address: http://www.globalsources.com/marquess.co
Other Homepage Address: http://www.marquess.com.tw
Ms Lin, Celia
Marquess Korea Co. Ltd.
408, GeonHeoung Apt, Gwan-dong 3-ga
South Korea 400-043
Tel: (82 10) 2271-1564
Mr Kim, Hyung Soo
Registered Company: 侯門行股份有限公司
Business Registration Number: 84622256
Company Registration Address: 桃園市平鎮區環南路3段133號2樓
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Held in: Hong Kong SAR - October 2009
Held in: Hong Kong SAR - April 2009
Held in: Hong Kong SAR - October 2008
Held in: Hong Kong SAR - April 2008
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