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ECM-202
ÆǸŰ¡°Ý :  ¿ø
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EA
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MODEL : ECM-202 SET

Äܵ§¼­ ¸¶ÀÌÅ©·ÎÆù

¿ëµµ : PC¿ë(ÀÎÅÍ³Ý ¹æ¼Û¿ë ÀûÇÕ),¹«¼± º§Æ®ÆÑ ¸¶ÀÌÅ© ¿É¼ÇÇ°¸ñ

°íºÐÀÚ Film¿¡ ÀüÇϸ¦ ±âÇÏ¿© ÀÏ·ºÆ®·¿(Electrets)À̶ó´Â ¹Ý ¿µ±¸ÀûÀÎ ÀüÇÏ

(Electric Charge)¸¦ °¡Áö´Â À¯Àüü¿Í ±Ý¼Ó Polar Ring¿¡ Pet FilmÀ» Á¢ÇÕÇÏ¿© Á¦ÀÛÇÑ

diaphragm»çÀÌ¿¡´Â Á¤Àü±âÀåÀÇ Á¤Àü¿ë·®Àº diaphragmÀÌ Á¢±ÙÇÑ °Å¸®¿¡ ºñ·ÊÇÏ´Â

¾ç¸¸Å­ Áõ°¡ÇÏ°Ô µÈ´Ù. À½¼º ½ÅÈ£°¡ MicrophoneÀÇ Sound Hole·Î ÀԻ縦 ÇÏ°Ô µÇ¸é

±× ÀÔ»çÀ½¿¡ µû¶ó diaphragmÀÌ Áøµ¿À» ÇÏ°Ô µÇ´Âµ¥, ÀÌ diaphragmÀÌ À¯Àüü¿¡ °¡±î¿ö

Áø¸¸Å­ Á¤Àü ¿ë·®Àº Áõ°¡ ÇÏ°í, diaphragmÀÌ À¯Àüü¿¡ ¸Ö¾îÁö´Â ¸¸Å­ Á¤Àü ¿ë·®Àº

°¨¼ÒÇÑ´Ù. ÀÌ·¸°Ô Á¤Àü ¿ë·®ÀÌ º¯È­¸¦ ÀÏÀ¸Å² ¸¸Å­ Àü¾ÐÀÇ º¯È­°¡ ÀϾ´Âµ¥, ÀÌ Àü¾ÐÀ»

FET·Î ÁõÆøÇÏ¿© ¸¶ÀÌÅ©·Î¼­ ÀÌ¿ëÇÏ´Â °ÍÀ» ECM (Electret Condenser Microphone)

À̶ó ÇÑ´Ù.

Unidirectional MicrophoneÀºÀ½¿ø¿¡ °¡±îÀÌ À§Ä¡ÇÏ¿´À» ¶§, Omnidirectional Microphone

¿¡ ºñ±³ÇÏ¿© S/N ºñ°¡ ³ôÀº ÁöÇ⼺ ¸¶ÀÌÅ©·ÎÆùÀÌ´Ù. ¸¶ÀÌÅ©·ÎÆù Á¤¸é¿¡¼­ÀÇ À½¿ø¸¸

¹Þ¾Æ µéÀÌ´Â ¸¶ÀÌÅ©·ÎÆùÀÌ´Ù.

±Ô °Ý

Frequency Response

100Hz ~ 16KHz

Housing

Brass

Impedance

Max. 680 ¥Ø

Standard power supply

1.5V DC

Current Consumption

Max 0.5 mA

Sensitivity reduction

Within - 3dB at 1.0V

S/N ratio

More than 55dB

Directivity

Unidirectional

Sensitivity (0dB=1V/Pa at 1KHz)

-47¡¾dB

Connerctor

3.5mm Phone Plug

Cord Length

120mm

 

 
 
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6. ÁÖ¹®ÇϽŠ»óÇ°ÀÌ ¹°·ù Ư¼º»ó ´Ù¸¥ ½Ã°£´ë¿¡ ¹è¼ÛÀÌ µÉ¼öµµ ÀÖ½À´Ï´Ù.
 
 
 
 
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2.Á¦Ç°¿¡ ÇÏÀÚ°¡ ¾øÀ» °æ¿ì : Á¦Ç° ÈÑ¼Õ ¹× »ç¿ëÀ» ¾ÈÇÒ°æ¿ì 7ÀÏ À̳»¿¡ ±³È¯, ¹ÝÇ°ÀÌ °¡´ÉÇÕ´Ï´Ù.
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