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MBL Radialstrahler 101E MK2 Reference
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Á÷Á¢ÀûÀÌ¸ç º¹Àâ¹Ì¹¦Çϸ鼵µ ÀüüÀûÀ¸·Î Á¶È¸¦ ÀÌ·ç´Â »ýÀ½¾ÇÀº ¹«¾ù°úµµ ºñ±³ÇÒ ¼ö ¾ø½À´Ï´Ù. À½¾ÇÀÚü°¡ ÁøÂ¥·Î µé¸®´Â °ÍÀ̱⠶§¹®ÀÔ´Ï´Ù. ÄܼƮ Ȧ¿¡¼ ¹ÙÀ̿ø°ÀÇ ¼¶¼¼ÇÑ ¿¬ÁÖ¸¦ µè´øÁö ¶ô(rock)À½¾Ç °ø¿¬Àå¿¡¼ ÈûÂù º£À̽º ¿¬ÁÖ¸¦ Á÷Á¢´À³¢´øÁö ûÃëÀÚ´Â Ç×»ó ÀÚ½ÅÀÌ Ã³ÇÑ È¯°æÀÇ »ç¹æ¿¡¼ ÀüÇØÁö´Â °¨°¢ÀÇ ¿ä¼Ò·Î¼, µ¿½Ã¿¡ ¸í¹éÇÏ°Ô ´À²¸Áö´Â °ø°£ÀÇ ÇÑ ºÎºÐÀ¸·Î¼, À½¾ÇÀ» °æÇèÇÑ´Ù´Â °ÍÀÔ´Ï´Ù. À½¾ÇÀÇ Ã¢Á¶ÀûÀÎ ¼ø°£À» °æÇèÇÑ´Ù´Â °ÍÀº ´ÙºÐÈ÷ ¹®ÈÀûÀÌ¸ç °¨°¢ÀûÀÎ ÀÏÀÔ´Ï´Ù. µû¶ó¼ À½¾Ç°¨»óÀ̶õ ¿ì¸®»çȸ¿¡¼ Ç×»ó Áß¿äÇÑ À§Ä¡¸¦ ÈǸ¢È÷ ÁöÄѿԽÀ´Ï´Ù.
±×·¯³ª Çö½ÇÀº ºÒÇàÈ÷µµ Ç×»ó ÄܼƮ Ȧ¿¡ Á÷Á¢°¡¼ À½¾ÇÀ» Áñ±æ¼ö ¾øÀ¸¸ç ´õ´õ¿í, ÇÊ Çϸð´Ï ¿ÀÄɽºÆ®¶ó °ø¿¬ÀåÀÇ °¡Àå ÁÁÀº ÀÚ¸®¸¦ Â÷ÁöÇϱâ¶õ ¸Å¿ì ¾î·Æ½À´Ï´Ù. ¸ðµÎ°¡ ¹Ù¶ó´Â °ÍÀº Áý¿¡¼µµ ÄܼƮȦ¿¡ ÀÖ´Â µíÇÑ ÀÚ¿¬½º·± Çϸð´Ï¿Í »ç¿îµå¸¦ ¿øÇÏ´Â ½Ã°£¿¡ ÀÚÀ¯·Ó°í °í±Þ½º·´°Ô Áñ±æ¼ö ÀÖ´Â °ÍÀÔ´Ï´Ù. ±×·¯³ª ÀÌ·¯ÇÑ È¯°æÀ» ¸¸µå´Â °ÍÀº °¡Àå Áøº¸ÇÑ Àç»ý ±â¼úÀ» »ç¿ëÇÑ´ÙÇØµµ ±×´ÙÁö ½¬¿î ÀÏÀÌ ¾Æ´Õ´Ï´Ù. ÀϹÝÀûÀ¸·Î ¸Å¿ì ÁÁÀº ½ºÇÇÄ¿ ½Ã½ºÅÛÀ» °®Ãß¾ú´Ù ÇÏ´õ¶óµµ ½ºÇÇÄ¿´Â ¸ðµç¹æÇâÀ¸·Î ³»»Õ´Â ¿ÀÄɽºÆ®¶óÀÇ »ç¿îµå¸¦ ¹¶¶×±×·Á Àç»ýÇÒ¼ö ¹Û¿¡ ¾ø½À´Ï´Ù.
½ºÇÇÄ¿·ÎºÎÅÍ Á÷Á¢¹æ»çµÇ´Â 'Á÷Á¢»ç¿îµå'¿Í º®À̳ª ±âŸ¹°Ã¼µî¿¡ ºÎµúÃÄ ¹Ý»çµÇ´Â '°£Á¢»ç¿îµå'´Â »óÈ£ ±ÕÇüÀ» ÀÌ·çÁö ¸øÇÕ´Ï´Ù. À̰ÍÀÌ ¹Ù·Î ¸í¹éÇÑ °áÁ¡ÀÎ °ÍÀÔ´Ï´Ù. 20³â Àü, MBLÀº ÀÌ·¯ÇÑ ½ºÇÇÄ¿ ±¸Á¶»ó ´ÜÁ¡À» ±Øº¹Çϴµ¥ µµÀüÇÒ¸¸ ÇÏ´Ù°í »ý°¢Çß½À´Ï´Ù. ¾Ç±â³ª À½¼ºÀÇ »ç¿îµå¸¦ »ç½Ç°¨ÀÖ°Ô ¹æ»çÇϱâ À§ÇÑ »õ·Î¿î ½ºÇÇÄ¿´Â °ú¿¬ ¾î¶»°Ô ÀÌ·ç¾îÁ®¾ß¸¸ Çϴ°¡? Á÷Á¢ »ç¿îµå¿Í °£Á¢ »ç¿îµå °£ÀÇ ±ÕÇüÀ» ¾î¶²½ÄÀ¸·Î Àâ¾Æ³¿À¸·Î½á »ç½Ç°¨ ³ÑÄ¡´Â Çϸð´ÏÀÇ ¿Ïº®ÇÑ À½¾ÇÀû Áñ°Å¿òÀ» ÀÌ·ç¾î ³¾¼öÀÖÀ» °ÍÀΰ¡?
µ¶ÀÏ º£¸¦¸° ´ëÇÐÀÇ Ç×°ø¿ìÁÖ±â¼ú¿¬±¸¼Ò ±³¼öÀ̽Š'Á¶¼Á ½ºÅϹö±×(Joseph Sternberg)'¹Ú»ç¿Í 'Çã¹öÆ® ÇÁ¸®Ã÷(Herbert Fritz)'¹Ú»ç¿Í ÇÔ²² À½Çâ¿¡ ´ëÇÑ ´Ù³â°£ÀÇ ¿¬±¸ ³¡¿¡ ºñ·Î¼ ±âÁ¸½ºÇÇÄ¿ÀÇ ¹°¸®Àû ÇѰ踦 ¶Ù¾î³ÑÀº Çõ½ÅÀûÀÎ ½ºÇÇÄ¿¸¦ ±¸»óÇÏ°Ô µÇ¾ú½À´Ï´Ù. ±× ½Ã¸®Áî°¡ ¹Ù·Î "Radialstrahler" À̸ç ÇöÀç ÀÌ ½Ã¸®Áî Áß °¡Àå °í±ÞÇüÀÎ mbl 101E°¡ Ãâ½Ã µÇ¾ú½À´Ï´Ù. RadialstrahlerdÀÇ Çõ½ÅÀûÀÎ ±¸Á¶ ´öºÐÀ¸·Î Áý¾ÈÀÇ ÀÀÁ¢½Ç¿¡¼µµ ÄܼƮ Ȧ¿¡ ¹ö±Ý°¡´Â ÀÔüÀ½Çâ Àç»ýÀÌ °¡´ÉÇÏ°Ô µÇ¾ú½À´Ï´Ù. À̷лó À̱¸»óÀº ´Ü¼øÇϸ鼵µ ¸Å¿ì ÈǸ¢ÇÕ´Ï´Ù. ´Ù¸¥ ½ºÇÇÄ¿µéÀÌ ¿ÀÁ÷ ÇÑ ¹æÇâÀ¸·Î¸¸ »ç¿îµå¸¦ ¹æ»çÇÏ´Â °Í°ú´Â ´Þ¸® Radialstrahler´Â À½ÇâÆÄ¸¦ ¾Ç±â¿Í °°ÀÌ ¸ðµç ¹æÇâÀ¸·Î ¹æ»çÇÕ´Ï´Ù. À̷лóÀ¸·Î´Â ½±Áö¸¸ ½ÇÁ¦Àû ½ÇÇöÀº ¹°·Ð ±×·¸°Ô ½±Áö°¡ ¾Ê½À´Ï´Ù. ´ç»ç´Â ¿ÏÀüÈ÷ »õ·Î¿î »ç¿îµåÀÇ ¸ðÇèÀ» âÁ¶Çس»´Â ¼ÒÀç¿Í ±â±â°øÁ¤À» °³¹ßÇØ¾ß¸¸ Çß½À´Ï´Ù.
RadialstrahlerÀÇ ±¸»óÀº Æ®À§ÅÍ, Áß¿ª µå¶óÀ̹ö ¹× ¼ºê¿ìÆÛ µî °¢°¢ÀÇ Á֯ļö ¿µ¿ª¿¡ µû¶ó Ã༱À» Áß½ÉÀ¸·Î '¶ó¸á¶ó(Lamella:¾ãÀºÆÇ)'¸¦ ¿øÇüÀ¸·Î ¼öÁ÷¹è¿ÇÏ´Â ±¸Á¶ÀÔ´Ï´Ù. À§ÂÊ¿¡´Â ¶ó¸á¶ó(Lamella)µéÀÌ Á᫐ Ãà¿¡ ´Ü´ÜÈ÷ Á¢ÂøµÇ¾î ÀÖÀ¸¸ç ¾Æ·¡ÂÊ ¶ó¸á¶ó(Lamella)µéÀº ¿òÁ÷ÀÌ´Â ÄÚÀÏ¿¡ ¿¬°áµÇ¾î ÀÖ½À´Ï´Ù. ÀÌÁ¦ À½¾ÇÀÇ Áøµ¿ÆÄ°¡ ¾ÚÇÁ¿¡¼ ½ºÇÇÄ¿·Î ÀüÇØÁö¸é ¾à°£ ±¸ºÎ·¯Áø ¶ó¸á¶ó(Lamella)µéÀÌ Áøµ¿ÇÏ°Ô µÊÀ¸·Î½á À½¾Ç Àç»ýÀÇ °æ¿ì ±× À½ÇâÆÄ¸¦ ¹æ»çÇÏ°Ô µË´Ï´Ù.
±× °á°ú, ¾î´ÀÂÊ¿¡µµ Ä¡¿ìÄ¡Áö ¾ÊÀ¸¸ç ¿Ö°îÇö»óÀÌ Àý´ëÀûÀ¸·Î ¾ø´Â ±Õµî, µ¿ÁúÀÇ ÀÌ·ÊÀûÀÎ À½Çâ°ø°£°ú »ç½Ç°¨ÀÌ »ì¾ÆÀÖ´Â »ç¿îµå¸¦ Àç»ý ¼ö ÀÖ´Â °ÍÀÔ´Ï´Ù.
ƯÈ÷, »ç½Ç°¨°ú °°ÀÌ ¼öÁØ ³ôÀº ¿ä±¸»çÇ×À» ÃÑÁ·½Ã۱â À§ÇÏ¿© Æ®À§ÅÍ¿Í Áß¿ªµå¶óÀ̹öÀÇ Áß½ÉÃà¿¡ ¹è¿µÈ ´Ù¾çÇÑ ¶ó¸á¶ó(Lamella:¾ãÀºÆÇ)µéÀº Ä«º»¼¶À¯¸¦ °í¾ÐÀ¸·Î ¾ÐÃà½Ã۰í Á¤È®Çѿµµ¿¡¼ ´Ü´ÜÇÏ°Ô ´ÙÁö´Â ¼öÀÛ¾÷À» ÅëÇÏ´Â µî ÃÖ°í±Þ ¼ÒÀ縦 »ç¿ëÇÏ¿© ¸¸µé¾îÁ³½À´Ï´Ù. Á¤È®ÇÏ°Ô Á¶Á¤µÈ ºÎ¼ÓµéÀÇ Á¶¸³Àº Àý´ëÀûÀ¸·Î ¼÷·Ã°øÀÇ Á¤±³ÇÑ ±â¼ú¿¡ ÀÇÇØ ÀÌ·ç¾îÁ®¾ß ÇÕ´Ï´Ù. ¿ìÆÛÀÇ ¶ó¸á¶ó(Lamella)¿¡ ´ëÇÑ µ¿ÀÏ Àû¿ë»çÇ×À¸·Î ¾Ë·ç¹Ì´½, ¸¶±×³×½· ÇÕ±ÝÀ» »ç¿ëÇÏ¿© ¸¸µé¾úÀ»¶§ »ç¿îµå¿¡ ÀÖ¾î °¡Àå ³·Àº ¿Ö°îÇö»óÀ» º¸¿©ÁÝ´Ï´Ù. º¹Àâ ´Ù´ÜÇÑ °øÁ¤À» ÅëÇÏ¿© ¸ðµç ½Ã½ºÅÛÀ» ÃÖÀûÈ ÇÔÀ¸·Î½á »ç¿îµåÀÇ ¿Ö°îÇö»ó, ¶³¸²Çö»ó ¹× ¿øÄ¡ ¾ÊÀº º¯µ¿»çÇ× µîÀ» ÇÇÇÒ ¼ö ÀÖ½À´Ï´Ù. µû¶ó¼ ´ç»ç´Â ¿òÁ÷ÀÌ´Â ÄÚÀÏÀÇ ³Ã°¢¿¡ ´ëÇÑ °í È¿À²¼º ½Ã½ºÅÛ¿¡ ÁßÁ¡À» µÒÀ¸·Î½á ÄÚÀÏÀÌ Çѹø °¡Á®¿Â ¿¡³ÊÁöÀÇ ¸Å¿ì ÀÛÀº ºÎºÐ¸¸ÀÌ »ç¿îµå¿¡ ¿µÇâÀ» ÀÔÈú¼ö ÀÖ´Â ¿·Î ÀüȯµÇµµ·Ï ÇÕ´Ï´Ù.
2,200W »ó´çÀÇ ³ôÀº Áøµ¿ÆÄ¿ö¸¦ ¹ß»êÇÏ´Â Radialstrahlerd¿Í °°Àº ½ºÇÇÄ¿ÀÇ °æ¿ì ÀÌ·¯ÇÑ ÀÛÀº ¿µÇ×µµ ¸Å¿ì Áß¿äÇÕ´Ï´Ù. MBL 101E´Â °¡Àå ºü¸¥ À½¾ÇÀÇ Áøµ¿À» ¾î¶°ÇÑ ¿Ö°îÇö»ó ¾øÀÌ ¿ÀÄɽºÆ®¶ó°¡ Á÷Á¢ ¿¬ÁÖÇÏ´Â °Í°ú °°ÀÌ Àç»ýÇÕ´Ï´Ù. ÀÌ´Â ´Ù¸¥ ¸¹Àº ½ºÇÇÄ¿ ½Ã½ºÅ۵鿡¼ ÀÌ¹Ì Æ÷±âÇÑ °ÍÀÔ´Ï´Ù. ÈǸ¢ÇÑ ½Ã½Ç°¨ ½ÇÇöÀ» À§ÇÑ ±Ù°£À» ¸¶·ÃÇϱâ À§Çؼ ÁÖÀÇ ±í°Ô °³¹ßµÈ ¼ºê¿ìÆÛ¸¦ mbl 101E¿¡ ÅëÇÕ½ÃÄ×À¸¸ç ¼ºê¿ìÆÛ ¿µ¿ª ³»¿¡¼ÀÇ »ç¿îµå ±¸Çö ¿ª½Ã Á¤±³ÇÕ´Ï´Ù. Æ®À§ÅÍ, Áß¿ª µå¶óÀ̹ö ¹× ¿ìÆÛ¿Í °°ÀÌ ¼ºê¿ìÆÛ ¿ª½Ã ÀÚ¿¬½º·¯¿î »ç¿îµå Ãß±¸ÇÏ´Â ÀüüÀû ½Ã½ºÅÛÀÇ ¸ñÀû¿¡ Á¾¼ÓµÇ¾ú½À´Ï´Ù. µû¶ó¼ ¼ºê¿ìÆÛ°¡ ±â¼ú·Â »Ó¸¸ÀÌ ¾Æ´Ï¶ó ±× ±¸Á¶ÀÚü°¡ µ¶Æ¯ÇÑ 4¿þÀÌ ½ºÇÇÄ¿ ½Ã½ºÅÛ¿¡ ¿Ïº®ÇÏ°Ô ÅëÇյǾî ÀÖ´Â ÇüÅÂÀÔ´Ï´Ù.
ÀÚ¿¬½º·¯¿î ¿ì¾ÆÇÔ
Radialstrahlerd´Â ±× »ç¿îµå¸¸ ¿Ïº®ÇÑ °ÍÀÌ ¾Æ´Ï¶ó ±× ¸ð½À ¶ÇÇÑ Àý´ë µÚÃÄÁöÁö ¾Ê½À´Ï´Ù. À½Çâ±â±âÀÇ °ÉÀÛǰÀº ±×Àú ¾Æ¸§´ä±â¸¸Çؼ´Â ¾ÈµÇ¸ç ¼øÀüÈ÷ °¨°¢ÀûÀ¸·Î Á¤ÀǵǴ ÀüÀ§ÀûÀÎ µðÀÚÀÎÀ» ÅëÇÑ ¹ÌÇÐÀû Áñ°Å¿òÀÌ ÀÖ¾î¾ß ÇÕ´Ï´Ù. ³ª¾Æ°¡ ´ç»ç´Â ´ç»ç°¡ ¼¼¿î ¸ñÀû¿¡ ¸Å¿ì ±ÙÁ¢ÇÏ´Â ¿©·¯ ¸é¸ð¸¦ È®ÀÎÇÏ¿´½À´Ï´Ù. MBL 101E¸¦ º¸¸é ¿ì¼± ¿ì¾ÆÇÑ ÀÚ¿¬¹Ì¸¦ ¸ÕÀú ´À³¥¼ö ÀÖ½À´Ï´Ù. Çö´ëÀûÀ̸鼵µ ÇÑ ½Ã´ëÀû À¯Çà¿¡ ±¹ÇѵÇÁö ¾ÊÀ¸¸ç ±âÁ¸ÀÇ ½ºÇÇÄ¿µé¿¡ ºñÇØ ¸ðµç ¸é¿¡ ÀÖ¿¡ Â÷º°È µÇ¾ú½À´Ï´Ù. ±×·¯¸é¼µµ °â¼ÕÇÏ°í ´Ü¾ÆÇÑ ¾Æ¸§´Ù¿òÀ» Áö³æ´Ù°í ÇÒ ¼ö ÀÖ°Ú½À´Ï´Ù. À½¾ÇÀû ±â±¸·Î¼ ºÎÁ¤Àû ÀλóÀ» ÁÖÁö ¾ÊÀ¸¸ç ¸ðµç½ºÅ¸ÀÏÀÇ »ýȰ °ø°£¿¡ Àß ¾î¿ï¸³´Ï´Ù. ƯÈ÷, ÀÌ´Â Radialstrahlerd°¡ ¾îµð¿¡¼°Ç ÈǸ¢ÇÑ »ç¿îµå¸¦ ³½´Ù´Â °Í°úµµ ÀϸƻóÅëÇÑ´Ù°í ÇÒ¼ö ÀÖ½À´Ï´Ù. °¨°¢ÀÌ ÀÖ´Â »ç¶÷À̶ó¸é ´©±¸³ª ±× ¿ÜÇü¿¡ ¸ÅȤµÉ °ÍÀÔ´Ï´Ù. Çѹøº¸¸é ´©±¸³ª ¸¸Á®º¸°í ½Í°í ±× ¼ÒÀç¿Í ¼÷·Ã°øÀÇ ÈǸ¢ÇÔ°ú ÀåÀÎÁ¤½ÅÀ» ´À²¸º¸°í ½Í¾îÇÒ °ÍÀÔ´Ï´Ù.
Áý¿¡ ¹æ¹®ÇÏ¿© ¾Æ¸§´Ù¿î ÀÌ Á¦Ç°À» º¸°í ±×·¯Áö ¾ÊÀ» »ç¶÷ÀÌ ÀÖÀ»±î¿ä? »ö»ó ¶ÇÇÑ ¿Ïº®ÇÑ Á¶È¸¦ ÀÌ·ì´Ï´Ù. °ËÁ¤»öÀÇ ±¤Åø¶°¨Àº ÀÏÀÏÀÌ ¼öÀÛ¾÷À» ÅëÇØ ¿©·¯°ãÀ» µ¡¾º¿î °ÍÀ¸·Î½á ¾ÈÂÊÀ¸·Î º¸ÀÌ´Â ³»ºÎ¼Ó°ú Èï¹Ì·Î¿î ´ëÁ¶¸¦ ÀÌ·ì´Ï´Ù. ¸Ç À§¿¡ °Á¶µÈ ĸ(cap)Àº ½ºÇÇÄ¿ÀÇ ¾Æ¸§´Ù¿î°ú °¡Ä¡¸¦ ´õÇØÁÝ´Ï´Ù. ±×·¯¹Ç·Î »ýȰ°ø°£À» ±ÍÁ·ÀûÀ¸·Î ¾÷±×·¹ÀÌµå ½ÃÄÑÁÜÀº ¹°·Ð °ÇÃàÇÐÀû ¾Æ¸§´Ù¿ò ¶ÇÇÑ ´õÇØÁÝ´Ï´Ù.
electrical impedance (solid) and phase (dashed). (2 ohms/vertical div.)
anechoic response on upper-midrange axis at 50", averaged across 30° horizontal window and corrected for microphone response, with nearfield response of midrange unit plotted below 300Hz (blue trace) and of bandpass ports plotted below 400Hz (red).
lateral response family at 50", normalized to response on upper-midrange axis, from back to front: differences in response 90–5° off axis, reference response, differences in response 5–90° off axis.
vertical response family at 50", normalized to response on upper-midrange axis, from back to front: differences in response 10–5° above axis, reference response, differences in response 5–15° below axis.
spatially averaged, 1/6-octave response in MF's listening room as set up by MF (blue) and by MBL's Jeremy Bryan (red), and of Wilson Audio MAXX 3 (green).
step response on upper-midrange axis at 50" (5ms time window, 30kHz bandwidth).
cumulative spectral-decay plot on upper-midrange axis at 50" (0.15ms risetime).
Description
Four-way floorstanding loudspeaker. Three omnidirectional bending-mode drive-units: 24-segment carbon-fiber tweeter, 12-segment carbon-fiber upper-midrange unit, 12-segment aluminum lower-midrange unit; plus, in separate enclosure, bandpass-loaded 12", aluminum-cone woofer. Crossover frequencies: 105Hz, 600Hz, 3.5kHz (Linkwitz-Riley, fourth-order). Acoustic center: 45" (1140mm) from floor. Frequency range: 24Hz–40kHz. Sensitivity: 81dB/2.83V/m. Nominal impedance: 4 ohms. Power handling: 320–500W continuous, 2.2kW peak.
Dimensions
67" (1720mm) H by 16" (410mm) W by 18" (460mm) D. Weight: 176 lbs (80kg).
Finishes
Piano Black, Piano Silver, Piano White, with chrome or gold-plated accents.