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Totaldac d1-tube mk2 DAC
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¾ó¸¶ Àü±îÁö¸¸ Çصµ ½Ì±Û ºñÆ® ¹æ½ÄÀÇ µ¨Å¸ ½Ã±×¸¶ DAC ĨÀ» »ç¿ëÇÑ DAC°¡ »ç½Ç»ó ¿Àµð¿À ½ÃÀåÀ» µ¶Á¡ÇÏ°í ÀÖ´Â ½Ã´ë¿´´Ù. ±×·±µ¥ ÃÖ±Ù µé¾î ¸î¸î ÇÏÀÌ¿£µå ¿Àµð¿À ¾÷ü¿¡¼ ³ôÀº ¼º´ÉÀ» °¡Áø R-2R ¸ÖƼ ºñÆ® DAC¸¦ ¹ßÇ¥ÇÏ¸é¼ ¿Àµð¿À ¾ÖÈ£°¡µéÀÇ ¼±ÅÃÀÇ ÆøÀÌ ´Ã¾î³ª°í ÀÖ´Ù.
R-2R DAC´Â ´ÙÀ̳ª¹Í Ç¥Çö¿¡ Á¦ÇÑÀÌ ¾ø°í ½ºÅ×·¹¿À À̹ÌÁö¸¦ Ç¥ÇöÇÏ´Â ´É·ÂÀÌ ¶Ù¾î³ Ư¼ºÀ» °¡Áö°í ÀÖÀ¸¸ç ÀÌ·± Ư¼º¿¡ ¸Å·áµÈ ¿Àµð¿À ¾ÖÈ£°¡°¡ Á¡Â÷ ´Ã¾î³ª°í ÀÖ´Ù.
ÅäÅ»´ì ¼³°è Ư¡
¿ì¸®¿¡°Ô ÅäÅ»´ìÀº R-2R ·¡´õ DACÀ» ¸¸µé°í ÀÖ´Â ÇÁ¶û½º ¿Àµð¿À ȸ»ç·Î ¾Ë·ÁÁ® ÀÖÁö¸¸ ÅäÅ»´ìÀÌ º¸À¯ÇÑ ÇÙ½É °íÀ¯ ±â¼úÀº ¿À¹ö»ùÇøµ°ú ·Î¿ìÆнº µðÁöÅÐ ÇÊÅ͸¦ »ç¿ëÇÏÁö ¾Ê°í À̸¦ ´ëüÇÒ ¼ö ÀÖ´Â ¹æ¹ýÀÌ´Ù.
»ç½Ç»ó °ÅÀÇ ¸ðµç DACÀº ¿À¹ö»ùÇøµ°ú ·Î¿ìÆнº µðÁöÅÐ ÇÊÅ͸¦ »ç¿ëÇÏ°í ÀÖ´Ù. ºñ·Ï ±×·Î ÀÎÇÑ ºÎÀÛ¿ëÀ¸·Î ³ªÅ¸³ª´Â ÇÁ¸® ¸µÀ×, Æнº ¹êµå Å©±â ÆíÂ÷¸¦ ¹ß»ýÀ¸·Î ÀÎÇØ Ã»°¨»óÀ¸·Î ÀΰøÀûÀ¸·Î µé¸®°Ô ¸¸µé¾î ¹ö¸®Áö¸¸, ±×·¸´Ù°í Çؼ À½ÁúÀ» ¿ì¼±ÇÑ´Ù°í ¿À¹ö»ùÇøµ°ú ·Î¿ìÆнº µðÁöÅÐ ÇÊÅ͸¦ Á¦°ÅÇϱâ¶õ °ï¶õÇÏ´Ù.
¾Æ¹« ´ëÃ¥ ¾øÀÌ ¿À¹ö»ùÇøµ°ú ·Î¿ìÆнº µðÁöÅÐ ÇÊÅ͸¦ Á¦°ÅÇÒ °æ¿ì °í¿ª¿¡¼ ·Ñ ¿ÀÇÁ°¡ ½±°Ô ´À²¸Áö°Ô µÇ¸ç À½¾ÇÀ» Àß ¸ð¸£´Â »ç¶÷À̶ó Çصµ Àͼ÷ÇÑ ¼Ò¸®¿Í ´Ù¸£°Ô µé¸°´Ù´Â °ÍÀ» ½±»ç¸® °¨ÁöÇÒ ¼ö Àֱ⠶§¹®ÀÌ´Ù.
¿À¹ö»ùÇøµ°ú ·Î¿ì Æнº µðÁöÅÐ ÇÊÅÍ´Â DACÀÇ ÇÊ¿ä¾ÇÀÎ ¼ÀÀε¥, ÅäÅ»´ì »çÀå ¹ð»ó ºê¸®¾ÓÀº FPGA¿¡ VHDL ÇÁ·Î±×·¡¹Ö ¾ð¾î·Î FIR ÀÌÄ÷¶óÀÌÁ¦À̼Ç(ÇÊÅ͸µ)À» ó¸®ÇÏ°Ô ÇÏ¸é¼ ¿À¹ö»ùÇøµ°ú ·Î¿ì Æнº µðÁöÅÐ ÇÊÅ͸¦ Á¦°ÅÇß´Ù. ±× ´öºÐ¿¡ ³í ¿À¹ö»ùÇøµ DACÀÌÁö¸¸ °í¿ªÀÇ ·Ñ ¿ÀÇÁ¸¦ ÇÇÇÒ ¼ö ÀÖ°Ô µÇ¾ú´Ù.
DAC¿¡ FPGA¸¦ »ç¿ëÇÒ ¼ö ¾øÀ» ¶§´Â À½Áú¿¡ ´ëÇÑ ÃÖ´ëÄ¡´Â ¹ÝµµÃ¼ ¾÷ü°¡ Á¦°øÇϴ ĨÀÇ ´É·Â ¹üÀ§±îÁö¸¸ °¡´ÉÇÏÁö¸¸ FPGA¸¦ »ç¿ëÇÒ ¼ö ÀÖ´Ù¸é À½ÁúÀ» ÃÖ´ëÄ¡·Î À¯ÁöÇÒ ¼ö ÀÖ´Â ¹æ¾ÈÀ» ÀÚÀ¯ÀÚÀç·Î ±¸»çÇÒ ¼ö ÀÖ´Ù.
¹ð»ó ºê¸®¾ÓÀº ÀÔ·ÂµÈ µðÁöÅÐ ¿Àµð¿À µ¥ÀÌÅ͸¦ FPGAÀÇ ¸Þ¸ð¸® ¹öÆÛ(FIFO)¿¡ ÀúÀåÇØ µÎ¾ú´Ù°¡ ÅäÅ»´ì DAC ³»ºÎ¿¡¼ »ý¼ºÇÑ °íÁ¤¹Ð Ŭ·°¿¡ µû¶ó ¸®Å¬·° µÈ ½ÅÈ£¸¦ Èê·Áº¸³¿À¸·Î½á ÀÎÅÍÆäÀ̽º ÁöÅ͸¦ ³·Ãè´Ù. ÀÌ °úÁ¤¿¡¼ 1/100ÃÊ Á¤µµÀÇ µô·¹ÀÌ°¡ ¹ß»ýÇÏ°Ô µÇÁö¸¸ »ç¿ë»ó °¨ÁöµÇ´Â ¼öÁØÀº ¾Æ´Ï´Ù. ±× ÀÌÈÄ¿¡ ±×¸®°í FIR ÀÌÄ÷¶óÀÌÁ¦À̼ÇÀ» ÅëÇؼ ÇÁ¸® ¸µÀ×, Æнº ¹êµå Å©±â ÆíÂ÷°¡ ¹ß»ýÇÏÁö ¾Ê°Ô µðÁöÅÐ ¿Àµð¿À ½ÅÈ£¸¦ ó¸®ÇÑ ÈÄ, 69ºñÆ® ÇØ»ó·ÂÀ» °®Ãá µðÁöÅÐ º¼·ýÀ» ÅëÇؼ À½·®À» Á¶ÀýÇÒ ¼ö ÀÖ°Ô Çß´Ù.
ÅäÅ»´ìÀÇ ±âº» µðÁöÅÐ ÀÔ·ÂÀº Xmos»çÀÇ ºñµ¿±â½Ä USB ÀÔ·Â, ±¤ÇÐ½Ä Å佺¸µÅ© ÀÔ·Â, RCA (S/PDIF) µðÁöÅÐ ÀԷ°ú AES/EBU µðÁöÅÐ ÀÔ·ÂÀ» Áö¿øÇÏ°í ÀÖÀ¸¸ç ¸®¸ðÄÁÀ¸·Î ÀüȯÀÌ °¡´ÉÇÏ´Ù. DSD ½ÅÈ£¸¦ Àç»ýÇÏ·Á¸é ¿É¼Ç Ä«µå¸¦ ¼³Ä¡ÇØ¾ß ÇÑ´Ù.
±×¹Û¿¡ ¸®¸ðÄÁÀ¸·Î º¼·ýÀ» ÄÁÆ®·ÑÇϰųª, ±Ø¼ºÀ» º¯°æÇϰųª ³í ¿À¹ö»ùÇøµ DAC ÄÄÆæ¼¼ÀÌ¼Ç ÇÊÅ͸¦ ÄѰųª (°í¿ª¿¡ ·Ñ ¿ÀÇÁ ¾ø°Ô ÇÏ´Â), ²ô´Â (°í¿ª¿¡ ·Ñ ¿ÀÇÁ¸¦ °¨¼öÇÏ´Â) ±â´ÉÀ» Á¦°øÇÏ°í ÀÖ´Ù.
ÅäÅ»´ìÀÇ ¸ðµç Á¦Ç°Àº º»Ã¼¿Í ÆÄ¿ö ¼ÇöóÀÌ·Î ºÐ¸®µÇ¾î ÀÖÀ¸¸ç °¢°¢ÀÇ ÄÉÀ̽º´Â ¾Ë·ç¹Ì´½ÆÇÀ» Á¢°í µ¿ÆÇÀ» µ¡´ë¾î Áøµ¿À» Àâ¾Ò´Ù. Àü¸é ÆгÎÀº ¾ÆÅ©¸±°ú µ¿ÆÇÀ¸·Î ÀÌ·ïÁ® ÀÖ´Ù. OLED µð½ºÇ÷¹ÀÌ´Â ¼³Á¤À» ÅëÇØ ÀÚµ¿À¸·Î ²¨Áö°Ô Çϰųª ¸®¸ðÄÁÀ¸·Î ²ø ¼ö ÀÖ´Ù.
ÅäÅ»´ìÀÇ ¸ðµç DAC´Â ±âº»ÀûÀÎ ¼³°è´Â °øÀ¯ÇÏ¸é¼ Æ®·£Áö½ºÅÍÀÇ ±Ô¸ð¿Í ¾Æ³¯·Î±× Ãâ·Â ½ºÅ×ÀÌÁöÀÇ ¼ÒÀÚ¿Í Àü¿øºÎ µîÀÇ Ãæ½Çµµ¿¡ µû¶ó ´Ü°èº°·Î Á¦Ç°ÈÇÏ¸é¼ ¿Àµð¿À ¾ÖÈ£°¡µéÀÇ ¿¹»ê°ú ÃëÇâ¿¡ ´Ù¾çÇÏ°Ô ´ëÀÀÇÏ°í ÀÖ´Ù.
ÅäÅ»´ì d1-tube mk2 ¼Ò°³
À̹ø¿¡ ¼Ò°³ÇÒ d1-tube mk2 DAC´Â ä³Î´ç 200°³ÀÇ ÀúÇ×À¸·Î ±¸¼ºÇؼ ÀÌÀü ¸ðµ¨¿¡ ºñÇØ 2¹èÀÇ ÀúÇ×À» »ç¿ëÇß´Ù.
¾Æ³¯·Î±× Ãâ·ÂÀº ¿ÏÀüÈ÷ »õ·Ó°Ô ¼³°èÇßÀ¸¸ç Ãâ·Â ½ºÅ×ÀÌÁö¿¡ ä³Î´ç ÇÑ °³ÀÇ ECC82/12AU7¸¦ äÅÃÇÑ ½Ì±Û¿£µðµå·Î ±¸¼ºÇß´Ù. ¾ð¹ë·±½º Ãâ·ÂÀ¸·Î º¸³»Áö´Â ½ÅÈ£¿Í ¹ë·±½º Ãâ·ÂÀ¸·Î º¸³»Áö´Â ½ÅÈ£´Â ¸ðµÎ µ¿ÀÏÇÑ 1.4V Ãâ·Â Àü¾ÐÀ» °¡Áø´Ù. Ãâ·Â ÀÓÇÇ´ø½º´Â 420 ohmÀÌ´Ù. Ãâ·Â ÀÓÇÇ´ø½º´Â Æ®·£Áö½ºÅÍ ÆÄ¿ö ¾ÚÇÁ¿¡ Á÷°áÇؼ »ç¿ëÇϱ⿡ ÃæºÐÈ÷ ³·´Ù°í ÇÒ ¼ö´Â ¾øÁö¸¸ Åë»óÀûÀÎ Áø°ø°ü ÇÁ¸®¾ÚÇÁÀÇ Ãâ·Â ÀÓÇÇ´ø½º Á¤µµ¿¡ ÇØ´çÇÑ´Ù°í º¼ ¼ö ÀÖ´Ù.
¿¬°á ¿Àµð¿À ½Ã½ºÅÛ ¼Ò°³
ûÃë¿¡ »ç¿ëÇÑ ½Ã½ºÅÛÀº ´ÙÀ½°ú °°´Ù.
ipTIME A5004NS À¯¹«¼± °øÀ¯±â, GLV Episode 1, Aruba 2530-8G ½ºÀ§Äª Çãºê, GLV Episode 1 (10m), Melco S100 ½ºÀ§Äª Çãºê, MSB Signature DAC V + analog step attenuator + MSB Diamond Powerbase, Bryston BDP-2, SOtM dCBL-75 µðÁöÅÐ ÄÉÀ̺í, Audience Conductor SE µðÁöÅÐ ÄÉÀ̺í, Classe CA-M300 ¸ð³ë ºí·°, Revel Ultima Studio2 ÇÃ·Î¾î ½ºÅĵù ½ºÇÇÄ¿
ÅäÅ»´ì d1-tube mk2¸¦ Ŭ¶ó¼¼ CA-M300 ¸ð³ëºí·°¿¡ Á÷°á·Î ¿¬°áÇßÀ¸¸ç ³í ¿À¹ö»ùÇøµ ÄÄÆæ¼¼ÀÌ¼Ç ÇÊÅ͸¦ ÄѳõÀº »óÅÂ(·Ñ ¿ÀÇÁ°¡ ¾ø°Ô ÇÏ´Â)¿¡¼ Àç»ýÇß´Ù.
µé¾îº¸±â
Krzysztof Urbanski, NDR Elbphilharmonie Orchestra
Dvorak: Symphony No. 9
Æú¶õµå ÁöÈÖÀÚÀÌÀÚ ÀÛ°î°¡ÀÎ Krzysztof Urbanski°¡ ÁöÈÖÇÏ´Â µåº¸¸£ÀÛ ±³Çâ°î 9¹ø (24bit 96kHz WAV ÆÄÀÏ)À» Àç»ýÇØ º¸¸é À½»öÀÌ ÁÁ°í ´ë¿ª ¹ë·±½º Àß ÀâÇô ÀÖ´Ù. ¾Æ³¯·Î±× Ãâ·Â´ÜÀ¸·Î Áø°ø°üÀ» äÅÃÇÑ DAC´Â Ãâ·Â ÀÓÇÇ´ø½º°¡ ³ô¾Æ ÆÄ¿ö ¾ÚÇÁ¿¡ Á÷°áÇÒ ¶§ Àú¿ªÀÌ ½ÇÁ¾µÇ´Â ¹®Á¦°¡ »ý±æ ¼ö ÀÖÁö¸¸ ´ÙÇàÈ÷µµ ÅäÅ»´ì d1-tube mk2¿Í Ŭ¶ó¼¼ CA-3300»çÀÌ¿¡¼´Â ¿°·ÁÇß´ø ¹®Á¦´Â »ý±âÁö ¾Ê¾Ò´Ù. ±×¸®°í ÅäÅ»´ì d1-tube mk2´Â Ãâ·Â Àü¾ÐÀÌ ³ôÀº ÆíÀÌ ¾Æ´Ï¾î¼ ¼Ò±ØÀûÀÎ ¼Ò¸®°¡ µÉ °¡´É¼ºÀ» ¹èÁ¦ÇÒ ¼ö ¾ø¾úÁö¸¸ ÀÌ ¶ÇÇÑ ´ÙÇེ·´°Ô Å« ¹«¸® ¾øÀÌ ³Ñ¾î°¥ ¼ö ÀÖ´Â ¼öÁØÀ̾ú´Ù. Ãâ·Â Àü¾ÐÀÌ Áö³ªÄ¡°Ô ³ôÀº DACÀº ÆÄ¿ö¾ÚÇÁ Á÷°á¿¡¼ ÀϹæÀûÀ¸·Î ¸ô¾ÆºÙÀÌ´Â ¼Ò¸®¸¦ ³»¼ ÁöÄ¡°Ô ¸¸µå´Âµ¥ Àû¾îµµ ÅäÅ»´ì d1-tube mk2¿¡¼´Â ±×·± °ï¶õÇÑ ÀÏÀÌ ¹ß»ýÇÒ °Í °°Áö ¾Ê´Ù.
69ºñÆ®·Î ó¸®ÇÑ µðÁöÅÐ º¼·ýÀÇ ¼öÁØÀº ¾÷°èÀÇ ÃÖ»ó±Þ¿¡ ÇØ´çÇÑ´Ù. À̺¸´Ù ³ªÀº ¼öÁØÀÇ DAC¸¦ ãÀ¸·Á ÇÑ´Ù¸é ¼Õ°¡¶ôÀ¸·Î ²ÅÀ» Á¤µµ·Î ±¹ÇÑµÉ °ÍÀÌ´Ù. d1-tube MK2¿Í ÆÄ¿ö¾ÚÇÁ¸¦ Á÷°áÇßÀ» ¶§ º¸´Ù ³ªÀº °á°ú¸¦ °¡Á®¿À´Â ÇÁ¸®¾ÚÇÁ¸¦ ã±â¶õ ½±Áö ¾ÊÀ» °Í °°´Ù.
±×·¸Áö¸¸ ´ë±Ô¸ð ¿ÀÄɽºÆ®¶ó °îÀ» ¾ÐµµÀûÀ¸·Î Ç¥ÇöÇϱ⿡´Â ´Ù¼Ò°£ ¹«¸£°Ô Ç¥ÇöÇÒ ¼ö¹Û¿¡ ¾ø´Â ÇÑ°è °°Àº °ÍÀÌ Á¸ÀçÇϴµ¥ ÀÌ°ÍÀº Ãâ·Â ½ºÅ×ÀÌÁö¸¦ Áø°ø°üÀ¸·Î ¼±ÅÃÇßÀ» ¶§ ÀÏÁ¤ ºÎºÐ °¨¼öÇØ¾ß ÇÏ´Â ºÎºÐÀ̶ó°í ºÁ¾ß°Ú´Ù.
Norah Jones - Wish I Could
Not Too Late
³ë¶ó Á¸½ºÀÇ 2007³â¿¡ ¹ßÇ¥ÇÑ Not Too Late ¾Ù¹ü¿¡ ½Ç¸° Wish I could (Blue Note Records, 24bit 192kHz WAV ÆÄÀÏ, 16bit 44.1kHz WAV ÆÄÀÏ)¸¦ Àç»ýÇßÀ» ¶§ R-2R DACÀÌ °¡Áö°í ÀÖ´Â ÀåÁ¡°ú ´ÜÁ¡À» ¸ðµÎ º¸¿©ÁÖ°í ÀÖ´Ù.
16ºñÆ® ½ÅÈ£¿¡ ´ëÇؼ´Â µ¨Å¸ ½Ã±×¸¶ ¹æ½ÄÀÇ DACÀÌ µû¶ó¿Ã ¼ö ¾øÀ» Á¤µµ·Î »ç¿îµå ½ºÅ×ÀÌÁö´Â ³Ð°í ¸íÈ®ÇÏ°Ô Ç¥ÇöµÈ´Ù. ¹ÙÅÁÀÌ Èå¹°°Å¸°´Ù°Å³ª È帴ÇÏÁö ¾Ê°í È®½ÇÇÏ°í ÁøÇÑ ¼Ò¸®¸¦ ³»ÁØ´Ù.
±×·¯³ª °íÇØ»óµµ ½ÅÈ£¸¦ ó¸®ÇÒ ¶§´Â 16ºñÆ® ½ÅÈ£¸¦ ó¸®ÇÒ ¶§¿¡ ºñÇؼ »ó´ëÀûÀ¸·Î È帴ÇÏ°Ô ´À²¸Áö¸ç ¹Ðµµ°¨ÀÌ ÁÙ¾îµé¸ç ´ÙÀ̳ª¹ÍÀÌ ÁÙ¾îµç´Ù. ¸ÅĪ ½Ã½ºÅÛ¿¡ µû¶ó¼´Â ´ä´äÇØÁú °¡´É¼ºµµ ÀÖ´Ù.
±×·±µ¥ ÀÌ¿Í À¯»çÇÑ Çö»óÀº ´Ù¸¥ ȸ»çÀÇ R-2R DAC¿¡¼µµ ´À³¤ ÀûÀÌ ÀÖ´Ù. ÀÌ ¹®Á¦´Â ÀúÇ× ¸ðµâÀÇ ±Ô¸ð¿Í Ç°ÁúÀ» Çâ»ó½ÃŲ »ó±Þ ¸ðµ¨·Î °¡¸é °íÇØ»óµµ ½ÅÈ£ ó¸®¿Í °ü·ÃµÈ ¹®Á¦°¡ ÇØ°áµÇ¾ú´Âµ¥, ÅäÅ»´ìÀÇ Á¦Ç°¿¡¼µµ ±×·± ÀÏÀÌ ¹ú¾îÁö´Â °Í °°´Ù. ÅäÅ»´ìÀº ÇÏ±Þ ¸ðµ¨¿¡ ´ëÇÑ ³ëÀÌÁî Ç÷ξî ÃøÁ¤°ªÀ» °ø°³ÇÏ°í ÀÖÁö ¾ÊÁö¸¸ ÃÖ»ó±Þ ¸ðµ¨ÀÎ ÅäÅ»´ì d1-twelve mk2ÀÇ ³ëÀÌÁî Ç÷ξî ÃøÁ¤°ªÀ» °ø°³ÇÑ ¹Ù ÀÖ´Ù.
Rafal Blechacz, Bomsori Kim
Faure . Debussy . Szymanowski . Chopin
¹ÙÀ̿ø®´Ï½ºÆ® ±èº½¼Ò¸®¿Í ÇǾƴϽºÆ® ¶óÆÄ¿ì ºí·¹ÇÏÄ¡°¡ ¿¬ÁÖÇÑ ÇÁ¶û½º ¹ÙÀ̿ø° °î ¾Ù¹ü (Deutsche Grammophon, 24bit 96kHz WAV ÆÄÀÏ)¿¡¼ ÅäÅ»´ì d1-tube mk2´Â ³í ¿À¹ö»ùÇøµ DACÀÌ °¡Áö°í ÀÖ´Â ÀåÁ¡À» À¯°¨¾øÀÌ º¸¿©Áá´Ù. ¹ÙÀ̿ø°ÀÇ ¿ï¸²À» ÀÚ¿¬½º·´°Ô Àß Ç¥ÇöÇÑ´Ù. ÀϹÝÀûÀÎ DAC°¡ ¿À¹ö»ùÇøµÇÏ°í ·Î¿ì Æнº ÇÊÅÍ Ã³¸®ÇÒ ¶§ ³ªÅ¸³ª´ø ºÎÀÚ¿¬½º·¯¿î ¼Ò¸®°¡ ³ªÅ¸³ªÁö ¾Ê´Â´Ù. ÀÌ·± ÀÚ¿¬½º·¯¿î ¼Ò¸®°¡ ´Ù¸¥ Á¦Ç°°ú Â÷º°ÀÌ µÇ´Â ºÎºÐÀ̶ó°í ÇÒ ¼ö ÀÖ´Ù.
¿À¹ö»ùÇøµÀ» ¿ËÈ£Çϴ ȸ»ç´Â ÅÇÀ» Áõ°¡½ÃÄѼ 1¹é¸¸ ÅÇÀ» ó¸®ÇÒ ¼ö ÀÖ°Ô µÇ¸é Æ®·£Áö¾ðÆ® ŸÀÌ¹Ö ¿¡·¯¸¦ »ç¶÷ÀÌ ´À³¥ ¼ö ÀÖ´Â Æ®·£Áö¾ðÆ® °¨Áö ´É·Â ÀÌÇÏ·Î ÁÙÀÏ ¼ö ÀÖ´Ù°í ÁÖÀåÇÏÁö¸¸, ¹ð»ó ºê¸®¾ÓÀº ±×·¸°Ô ½ÅÈ£¸¦ ó¸®ÇÑ´Ù Çصµ ¸¶Áö¸· ´Ü°è¿¡¼ ·Î¿ì Æнº ÇÊÅ͸¦ ÇÇÇÒ ¼ö ¾ø±â ¶§¹®¿¡ ÀÚ¿¬½º·¯¿î ¼Ò¸®¸¦ ³»±â´Â ¾î·Æ´Ù°í ¹Ý¹ÚÇÏ°í ÀÖ´Ù. ÇÊÀÚ´Â ÀÌ ³íÁ¡¿¡ ÀÖ¾î¼ ¹ð»ó ºê¸®¾ÓÀÇ ÁÖÀå ÂÊÀ¸·Î Á» ´õ ±â¿ï¾îÁ® ÀÖ´Â ÆíÀÌ´Ù.
´Ù¸¸ ÀÌ ¾Ù¹üÀÇ µðÅ×ÀÏÀ» Ç¥Çö¿¡ ´ëÇؼ´Â ±â´ë¿¡ ¹ÌÄ¡Áö´Â ¸øÇß´Ù. °íÇØ»óµµ À½¿øÀÌ ¾Æ´Ï¶ó 16bit À½¿øÀ̾ú´Ù¸é d1-tube mk2ÀÇ ¸Å·ÂÀ» ÈξÀ ´õ Àß ¹ß»êÇÒ ¼ö ÀÖ¾úÀ» Áöµµ ¸ð¸£°Ú´Ù.
±× ¹Û¿¡µµ ÅäÅ»´ì d1-tube mk2 Àç»ý Ư¼ºÀº Æ®·¹À̵å¿ÀÇÁ¸¦ °¡Áö°í Àִµ¥ ±×°ÍÀº Ãâ·Â ½ºÅ×ÀÌÁö¸¦ Áø°ø°üÀ¸·Î ¼±ÅÃÇÑ °Í¿¡¼ ±âÀÎÇÑ °ÍÀ̶ó°í ÇÒ ¼ö ÀÖ´Ù.
À½¾ÇÀûÀÌ°í ¼³µæ·ÂÀÌ ÀÖ´Â, ºü¸¥ Æ®·£Áö¾ðÆ® ó¸®, À½»ö ÀçÇöÀÌ ¿ì¼öÇÑ °Í, ´ÊÀº ¹ã À½¾Ç¿¡ ¸ôÀÔÇϱ⠽±°Ô ÇØÁÖ´Â ¼Ò¸®´Â Áø°ø°üÀ¸·Î Ãâ·Â ½ºÅ×ÀÌÁö¸¦ ±¸¼ºÇ߱⿡ ´©¸± ¼ö Àִ Ư¼ºÀ̶ó°í ÇÒ ¼ö ÀÖÀ» °Í °°´Ù.
Menahem Pressler
Mozart: Piano sonatas K331, 570 & 576
ÅäÅ»´ì d1-tube mk2ÀÇ Àå±â¸¦ Àß µå·¯³»´Â ·¹ÄÚµùÀº 2015³â 92¼¼¸¦ ¸ÂÀº ¸Þ³ªÇð ÇÁ·¹½½·¯°¡ ³ìÀ½ÇÑ ¸ðÂ÷¸£Æ® ÇÇ¾Æ³ë ¼Ò³ªÅ¸ 11, 17, 18¹ø ¾Ù¹ü (la dolce volta, 24bit 96kHz, WAV ÆÄÀÏ)ÀÌ´Ù. ¸Þ³ªÇð ÇÁ·¹½½·¯ÀÇ ¿¬ÁÖ´Â ±â±³ÀûÀ¸·Î Á¾Á¾ ÇÁ·Î ¿¬ÁÖÀÚ °°Áö ¾Ê°Ô Èçµé¸®°í °õ»èÀº °Í °°Àº ´À³¦À» ÁÖÁö¸¸, µè°í ÀÖ³ë¶ó¸é ¸¶À½ÀÌ µû¶æÇØÁö°í °¡½¿À¸·Î À½¾ÇÀ» ¸Â¾ÆµéÀÏ ¼ö ÀÖ°Ô ÇØÁØ´Ù.
Boris Giltburg
Liszt: Piano Sonata
ÀÌ¿Í »ó¹ÝµÈ ¿¬ÁÖ¶ó¸é À̽º¶ó¿¤ ÇǾƴϽºÆ® º¸¸®½º ±æÆ®¹ö±×°¡ ¿¬ÁÖÇÑ ¸®½ºÆ® ÇÇ¾Æ³ë ¼Ò³ªÅ¸ (Orchid Classics, 24bit 96kHz, WAV ÆÄÀÏ)°¡ µÉ °ÍÀÌ´Ù. Áö¿ÁÀÇ ºÒ±æó·³ ¶ß°Ì°Ô ºÒŸ¿À¸£´Â ¼¶±¤À» ¿ÏÀüÇÏ°Ô Àç»ýÇÏÁö´Â ¸øÇÑ´Ù.
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ÅäÅ»´ì d1-tube mk2 DAC´Â °íµÈ ÇϷ縦 ¸¶Ä¡°í ´ÊÀº Àú³á¿¡ Áý¿¡ µ¹¾Æ¿Í À½¾Ç¿¡ Á¥¾îµé°í ½Í¾î ÇÏ´Â ¿Àµð¿À ¾ÖÈ£°¡ÀÇ ÃëÇâ¿¡ Àß ¸Â´Â Á¦Ç°ÀÌ´Ù. ÀÌ¿Í À¯»çÇÑ ´À³¦À» ¹Þ¾Ò´ø Á¦Ç°µé·Î Apogee mini DAC, Beresford TC-7520 DAC, Nuforce DAC9, IDEON audio Ayazi MK1 DAC µîÀÌ ¶°¿À¸¥´Ù.
ÀÌ °¡°Ý´ëÀÇ DAC Á¦Ç° Áß¿¡¼µµ ÅäÅ»´ì d1-tube mk2Àº Á¸Àç°¨ÀÌ Àִ Ư¼ºÀ» °¡Áö°í ÀÖ´Ù. ¿Â±â ³ÑÄ¡°í »ý¸í·ÂÀÌ ¼û ½¬´Â ¸Å·ÂÀ» ÇѲ¯ dz±â´Â ¼Ò¸®´Â ¿Àµð¿À ¾ÖÈ£°¡µéÀ» ¸ÅȤ½Ãų Áغñ°¡ µÇ¾î ÀÖ´Ù.
Âü°í·Î ÅäÅ»´ì ¼öÀÔ¿ø¿¡¼ ÀÚ½ÅÀÇ ¿Àµð¿À ½Ã½ºÅÛ¿¡¼ ¾î¶² ¼Ò¸®·Î µé¸±Áö ±Ã±ÝÇØÇÏ½Ç ¿Àµð¿À ¾ÖÈ£°¡¸¦ ´ë»óÀ¸·Î ¹«»óÀ¸·Î Á¦Ç°À» ´ë¿©Çؼ µé¾îº¼ ±âȸ¸¦ Á¦°øÇØ Áشٰí ÇÑ´Ù. ¹é¹®ÀÌ ºÒ¿©ÀÏûÀÌ´Ù. ¿¬°áÇؼ µé¾îº¸½Ã¸é Á¦Ç°ÀÇ Æ¯¼ºÀÌ ¾î¶²Áö ³ª¿¡°Ô ¸ÂÀ»Áö °ð¹Ù·Î ½ï½ï ÆľÇÇÏ½Ç ¼ö ÀÖÀ» °ÍÀÌ´Ù.
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Specifications
192kHz asynchronous Xmos USB, optical, RCA and AES-EBU digital inputs, selectable from a remote control
44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz and 192kHz, 16 to 24bit formats supported on all inputs except 96kHz max for optical input
as an option, DSD (DoP standard) supported on the USB, AES-EBU and spdif inputs
USB input compatible with Jplay in 24bit "extreme hibernate" mode.
The USB input is the same as the d1-dual USB input
embedded custom clock with anti-jitter FIFO memory
1.4Vrms max RCA output. The XLR connector carries only the un-balanced signal, so it is equivalent to the RCA output
volume control, adjusted by a remote control and an OLED display, works for all inputs, not only USB
phase polarity selected by remote control
non-oversampling DAC compensation filter activated or disactivated by remote control
display switched off by remote control or automatic
R2R doubled DAC technology using 0.01% VAR Bulk Metal¢ç Foil resistors from Vishay Foil Resistors, using 200 resistors
tube output stage using one ECC82/12AU7 double triode per channel. 420ohm output impedance
external power supply to minimize the noise on the embedded preamp
aluminium and PMMA enclosure with massive pure copper antivibration plate
Power Consumption
22 W
DAC
Dimensions (WxDxH)
360 x 290 x 110 mm
Power Supply
Dimensions (WxDxH)
122 x 180 x 65 mm
Weight
6.5 kg
¾ó¸¶ Àü±îÁö¸¸ Çصµ ½Ì±Û ºñÆ® ¹æ½ÄÀÇ µ¨Å¸ ½Ã±×¸¶ DAC ĨÀ» »ç¿ëÇÑ DAC°¡ »ç½Ç»ó ¿Àµð¿À ½ÃÀåÀ» µ¶Á¡ÇÏ°í ÀÖ´Â ½Ã´ë¿´´Ù. ±×·±µ¥ ÃÖ±Ù µé¾î ¸î¸î ÇÏÀÌ¿£µå ¿Àµð¿À ¾÷ü¿¡¼ ³ôÀº ¼º´ÉÀ» °¡Áø R-2R ¸ÖƼ ºñÆ® DAC¸¦ ¹ßÇ¥ÇÏ¸é¼ ¿Àµð¿À ¾ÖÈ£°¡µéÀÇ ¼±ÅÃÀÇ ÆøÀÌ ´Ã¾î³ª°í ÀÖ´Ù.
R-2R DAC´Â ´ÙÀ̳ª¹Í Ç¥Çö¿¡ Á¦ÇÑÀÌ ¾ø°í ½ºÅ×·¹¿À À̹ÌÁö¸¦ Ç¥ÇöÇÏ´Â ´É·ÂÀÌ ¶Ù¾î³ Ư¼ºÀ» °¡Áö°í ÀÖÀ¸¸ç ÀÌ·± Ư¼º¿¡ ¸Å·áµÈ ¿Àµð¿À ¾ÖÈ£°¡°¡ Á¡Â÷ ´Ã¾î³ª°í ÀÖ´Ù.
ÅäÅ»´ì ¼³°è Ư¡
¿ì¸®¿¡°Ô ÅäÅ»´ìÀº R-2R ·¡´õ DACÀ» ¸¸µé°í ÀÖ´Â ÇÁ¶û½º ¿Àµð¿À ȸ»ç·Î ¾Ë·ÁÁ® ÀÖÁö¸¸ ÅäÅ»´ìÀÌ º¸À¯ÇÑ ÇÙ½É °íÀ¯ ±â¼úÀº ¿À¹ö»ùÇøµ°ú ·Î¿ìÆнº µðÁöÅÐ ÇÊÅ͸¦ »ç¿ëÇÏÁö ¾Ê°í À̸¦ ´ëüÇÒ ¼ö ÀÖ´Â ¹æ¹ýÀÌ´Ù.
»ç½Ç»ó °ÅÀÇ ¸ðµç DACÀº ¿À¹ö»ùÇøµ°ú ·Î¿ìÆнº µðÁöÅÐ ÇÊÅ͸¦ »ç¿ëÇÏ°í ÀÖ´Ù. ºñ·Ï ±×·Î ÀÎÇÑ ºÎÀÛ¿ëÀ¸·Î ³ªÅ¸³ª´Â ÇÁ¸® ¸µÀ×, Æнº ¹êµå Å©±â ÆíÂ÷¸¦ ¹ß»ýÀ¸·Î ÀÎÇØ Ã»°¨»óÀ¸·Î ÀΰøÀûÀ¸·Î µé¸®°Ô ¸¸µé¾î ¹ö¸®Áö¸¸, ±×·¸´Ù°í Çؼ À½ÁúÀ» ¿ì¼±ÇÑ´Ù°í ¿À¹ö»ùÇøµ°ú ·Î¿ìÆнº µðÁöÅÐ ÇÊÅ͸¦ Á¦°ÅÇϱâ¶õ °ï¶õÇÏ´Ù.
¾Æ¹« ´ëÃ¥ ¾øÀÌ ¿À¹ö»ùÇøµ°ú ·Î¿ìÆнº µðÁöÅÐ ÇÊÅ͸¦ Á¦°ÅÇÒ °æ¿ì °í¿ª¿¡¼ ·Ñ ¿ÀÇÁ°¡ ½±°Ô ´À²¸Áö°Ô µÇ¸ç À½¾ÇÀ» Àß ¸ð¸£´Â »ç¶÷À̶ó Çصµ Àͼ÷ÇÑ ¼Ò¸®¿Í ´Ù¸£°Ô µé¸°´Ù´Â °ÍÀ» ½±»ç¸® °¨ÁöÇÒ ¼ö Àֱ⠶§¹®ÀÌ´Ù.
¿À¹ö»ùÇøµ°ú ·Î¿ì Æнº µðÁöÅÐ ÇÊÅÍ´Â DACÀÇ ÇÊ¿ä¾ÇÀÎ ¼ÀÀε¥, ÅäÅ»´ì »çÀå ¹ð»ó ºê¸®¾ÓÀº FPGA¿¡ VHDL ÇÁ·Î±×·¡¹Ö ¾ð¾î·Î FIR ÀÌÄ÷¶óÀÌÁ¦À̼Ç(ÇÊÅ͸µ)À» ó¸®ÇÏ°Ô ÇÏ¸é¼ ¿À¹ö»ùÇøµ°ú ·Î¿ì Æнº µðÁöÅÐ ÇÊÅ͸¦ Á¦°ÅÇß´Ù. ±× ´öºÐ¿¡ ³í ¿À¹ö»ùÇøµ DACÀÌÁö¸¸ °í¿ªÀÇ ·Ñ ¿ÀÇÁ¸¦ ÇÇÇÒ ¼ö ÀÖ°Ô µÇ¾ú´Ù.
DAC¿¡ FPGA¸¦ »ç¿ëÇÒ ¼ö ¾øÀ» ¶§´Â À½Áú¿¡ ´ëÇÑ ÃÖ´ëÄ¡´Â ¹ÝµµÃ¼ ¾÷ü°¡ Á¦°øÇϴ ĨÀÇ ´É·Â ¹üÀ§±îÁö¸¸ °¡´ÉÇÏÁö¸¸ FPGA¸¦ »ç¿ëÇÒ ¼ö ÀÖ´Ù¸é À½ÁúÀ» ÃÖ´ëÄ¡·Î À¯ÁöÇÒ ¼ö ÀÖ´Â ¹æ¾ÈÀ» ÀÚÀ¯ÀÚÀç·Î ±¸»çÇÒ ¼ö ÀÖ´Ù.
¹ð»ó ºê¸®¾ÓÀº ÀÔ·ÂµÈ µðÁöÅÐ ¿Àµð¿À µ¥ÀÌÅ͸¦ FPGAÀÇ ¸Þ¸ð¸® ¹öÆÛ(FIFO)¿¡ ÀúÀåÇØ µÎ¾ú´Ù°¡ ÅäÅ»´ì DAC ³»ºÎ¿¡¼ »ý¼ºÇÑ °íÁ¤¹Ð Ŭ·°¿¡ µû¶ó ¸®Å¬·° µÈ ½ÅÈ£¸¦ Èê·Áº¸³¿À¸·Î½á ÀÎÅÍÆäÀ̽º ÁöÅ͸¦ ³·Ãè´Ù. ÀÌ °úÁ¤¿¡¼ 1/100ÃÊ Á¤µµÀÇ µô·¹ÀÌ°¡ ¹ß»ýÇÏ°Ô µÇÁö¸¸ »ç¿ë»ó °¨ÁöµÇ´Â ¼öÁØÀº ¾Æ´Ï´Ù. ±× ÀÌÈÄ¿¡ ±×¸®°í FIR ÀÌÄ÷¶óÀÌÁ¦À̼ÇÀ» ÅëÇؼ ÇÁ¸® ¸µÀ×, Æнº ¹êµå Å©±â ÆíÂ÷°¡ ¹ß»ýÇÏÁö ¾Ê°Ô µðÁöÅÐ ¿Àµð¿À ½ÅÈ£¸¦ ó¸®ÇÑ ÈÄ, 69ºñÆ® ÇØ»ó·ÂÀ» °®Ãá µðÁöÅÐ º¼·ýÀ» ÅëÇؼ À½·®À» Á¶ÀýÇÒ ¼ö ÀÖ°Ô Çß´Ù.
ÅäÅ»´ìÀÇ ±âº» µðÁöÅÐ ÀÔ·ÂÀº Xmos»çÀÇ ºñµ¿±â½Ä USB ÀÔ·Â, ±¤ÇÐ½Ä Å佺¸µÅ© ÀÔ·Â, RCA (S/PDIF) µðÁöÅÐ ÀԷ°ú AES/EBU µðÁöÅÐ ÀÔ·ÂÀ» Áö¿øÇÏ°í ÀÖÀ¸¸ç ¸®¸ðÄÁÀ¸·Î ÀüȯÀÌ °¡´ÉÇÏ´Ù. DSD ½ÅÈ£¸¦ Àç»ýÇÏ·Á¸é ¿É¼Ç Ä«µå¸¦ ¼³Ä¡ÇØ¾ß ÇÑ´Ù.
±×¹Û¿¡ ¸®¸ðÄÁÀ¸·Î º¼·ýÀ» ÄÁÆ®·ÑÇϰųª, ±Ø¼ºÀ» º¯°æÇϰųª ³í ¿À¹ö»ùÇøµ DAC ÄÄÆæ¼¼ÀÌ¼Ç ÇÊÅ͸¦ ÄѰųª (°í¿ª¿¡ ·Ñ ¿ÀÇÁ ¾ø°Ô ÇÏ´Â), ²ô´Â (°í¿ª¿¡ ·Ñ ¿ÀÇÁ¸¦ °¨¼öÇÏ´Â) ±â´ÉÀ» Á¦°øÇÏ°í ÀÖ´Ù.
ÅäÅ»´ìÀÇ ¸ðµç Á¦Ç°Àº º»Ã¼¿Í ÆÄ¿ö ¼ÇöóÀÌ·Î ºÐ¸®µÇ¾î ÀÖÀ¸¸ç °¢°¢ÀÇ ÄÉÀ̽º´Â ¾Ë·ç¹Ì´½ÆÇÀ» Á¢°í µ¿ÆÇÀ» µ¡´ë¾î Áøµ¿À» Àâ¾Ò´Ù. Àü¸é ÆгÎÀº ¾ÆÅ©¸±°ú µ¿ÆÇÀ¸·Î ÀÌ·ïÁ® ÀÖ´Ù. OLED µð½ºÇ÷¹ÀÌ´Â ¼³Á¤À» ÅëÇØ ÀÚµ¿À¸·Î ²¨Áö°Ô Çϰųª ¸®¸ðÄÁÀ¸·Î ²ø ¼ö ÀÖ´Ù.
ÅäÅ»´ìÀÇ ¸ðµç DAC´Â ±âº»ÀûÀÎ ¼³°è´Â °øÀ¯ÇÏ¸é¼ Æ®·£Áö½ºÅÍÀÇ ±Ô¸ð¿Í ¾Æ³¯·Î±× Ãâ·Â ½ºÅ×ÀÌÁöÀÇ ¼ÒÀÚ¿Í Àü¿øºÎ µîÀÇ Ãæ½Çµµ¿¡ µû¶ó ´Ü°èº°·Î Á¦Ç°ÈÇÏ¸é¼ ¿Àµð¿À ¾ÖÈ£°¡µéÀÇ ¿¹»ê°ú ÃëÇâ¿¡ ´Ù¾çÇÏ°Ô ´ëÀÀÇÏ°í ÀÖ´Ù.
ÅäÅ»´ì d1-tube mk2 ¼Ò°³
À̹ø¿¡ ¼Ò°³ÇÒ d1-tube mk2 DAC´Â ä³Î´ç 200°³ÀÇ ÀúÇ×À¸·Î ±¸¼ºÇؼ ÀÌÀü ¸ðµ¨¿¡ ºñÇØ 2¹èÀÇ ÀúÇ×À» »ç¿ëÇß´Ù.
¾Æ³¯·Î±× Ãâ·ÂÀº ¿ÏÀüÈ÷ »õ·Ó°Ô ¼³°èÇßÀ¸¸ç Ãâ·Â ½ºÅ×ÀÌÁö¿¡ ä³Î´ç ÇÑ °³ÀÇ ECC82/12AU7¸¦ äÅÃÇÑ ½Ì±Û¿£µðµå·Î ±¸¼ºÇß´Ù. ¾ð¹ë·±½º Ãâ·ÂÀ¸·Î º¸³»Áö´Â ½ÅÈ£¿Í ¹ë·±½º Ãâ·ÂÀ¸·Î º¸³»Áö´Â ½ÅÈ£´Â ¸ðµÎ µ¿ÀÏÇÑ 1.4V Ãâ·Â Àü¾ÐÀ» °¡Áø´Ù. Ãâ·Â ÀÓÇÇ´ø½º´Â 420 ohmÀÌ´Ù. Ãâ·Â ÀÓÇÇ´ø½º´Â Æ®·£Áö½ºÅÍ ÆÄ¿ö ¾ÚÇÁ¿¡ Á÷°áÇؼ »ç¿ëÇϱ⿡ ÃæºÐÈ÷ ³·´Ù°í ÇÒ ¼ö´Â ¾øÁö¸¸ Åë»óÀûÀÎ Áø°ø°ü ÇÁ¸®¾ÚÇÁÀÇ Ãâ·Â ÀÓÇÇ´ø½º Á¤µµ¿¡ ÇØ´çÇÑ´Ù°í º¼ ¼ö ÀÖ´Ù.
¿¬°á ¿Àµð¿À ½Ã½ºÅÛ ¼Ò°³
ûÃë¿¡ »ç¿ëÇÑ ½Ã½ºÅÛÀº ´ÙÀ½°ú °°´Ù.
ipTIME A5004NS À¯¹«¼± °øÀ¯±â, GLV Episode 1, Aruba 2530-8G ½ºÀ§Äª Çãºê, GLV Episode 1 (10m), Melco S100 ½ºÀ§Äª Çãºê, MSB Signature DAC V + analog step attenuator + MSB Diamond Powerbase, Bryston BDP-2, SOtM dCBL-75 µðÁöÅÐ ÄÉÀ̺í, Audience Conductor SE µðÁöÅÐ ÄÉÀ̺í, Classe CA-M300 ¸ð³ë ºí·°, Revel Ultima Studio2 ÇÃ·Î¾î ½ºÅĵù ½ºÇÇÄ¿
ÅäÅ»´ì d1-tube mk2¸¦ Ŭ¶ó¼¼ CA-M300 ¸ð³ëºí·°¿¡ Á÷°á·Î ¿¬°áÇßÀ¸¸ç ³í ¿À¹ö»ùÇøµ ÄÄÆæ¼¼ÀÌ¼Ç ÇÊÅ͸¦ ÄѳõÀº »óÅÂ(·Ñ ¿ÀÇÁ°¡ ¾ø°Ô ÇÏ´Â)¿¡¼ Àç»ýÇß´Ù.
µé¾îº¸±â
Krzysztof Urbanski, NDR Elbphilharmonie Orchestra
Dvorak: Symphony No. 9
Æú¶õµå ÁöÈÖÀÚÀÌÀÚ ÀÛ°î°¡ÀÎ Krzysztof Urbanski°¡ ÁöÈÖÇÏ´Â µåº¸¸£ÀÛ ±³Çâ°î 9¹ø (24bit 96kHz WAV ÆÄÀÏ)À» Àç»ýÇØ º¸¸é À½»öÀÌ ÁÁ°í ´ë¿ª ¹ë·±½º Àß ÀâÇô ÀÖ´Ù. ¾Æ³¯·Î±× Ãâ·Â´ÜÀ¸·Î Áø°ø°üÀ» äÅÃÇÑ DAC´Â Ãâ·Â ÀÓÇÇ´ø½º°¡ ³ô¾Æ ÆÄ¿ö ¾ÚÇÁ¿¡ Á÷°áÇÒ ¶§ Àú¿ªÀÌ ½ÇÁ¾µÇ´Â ¹®Á¦°¡ »ý±æ ¼ö ÀÖÁö¸¸ ´ÙÇàÈ÷µµ ÅäÅ»´ì d1-tube mk2¿Í Ŭ¶ó¼¼ CA-3300»çÀÌ¿¡¼´Â ¿°·ÁÇß´ø ¹®Á¦´Â »ý±âÁö ¾Ê¾Ò´Ù. ±×¸®°í ÅäÅ»´ì d1-tube mk2´Â Ãâ·Â Àü¾ÐÀÌ ³ôÀº ÆíÀÌ ¾Æ´Ï¾î¼ ¼Ò±ØÀûÀÎ ¼Ò¸®°¡ µÉ °¡´É¼ºÀ» ¹èÁ¦ÇÒ ¼ö ¾ø¾úÁö¸¸ ÀÌ ¶ÇÇÑ ´ÙÇེ·´°Ô Å« ¹«¸® ¾øÀÌ ³Ñ¾î°¥ ¼ö ÀÖ´Â ¼öÁØÀ̾ú´Ù. Ãâ·Â Àü¾ÐÀÌ Áö³ªÄ¡°Ô ³ôÀº DACÀº ÆÄ¿ö¾ÚÇÁ Á÷°á¿¡¼ ÀϹæÀûÀ¸·Î ¸ô¾ÆºÙÀÌ´Â ¼Ò¸®¸¦ ³»¼ ÁöÄ¡°Ô ¸¸µå´Âµ¥ Àû¾îµµ ÅäÅ»´ì d1-tube mk2¿¡¼´Â ±×·± °ï¶õÇÑ ÀÏÀÌ ¹ß»ýÇÒ °Í °°Áö ¾Ê´Ù.
69ºñÆ®·Î ó¸®ÇÑ µðÁöÅÐ º¼·ýÀÇ ¼öÁØÀº ¾÷°èÀÇ ÃÖ»ó±Þ¿¡ ÇØ´çÇÑ´Ù. À̺¸´Ù ³ªÀº ¼öÁØÀÇ DAC¸¦ ãÀ¸·Á ÇÑ´Ù¸é ¼Õ°¡¶ôÀ¸·Î ²ÅÀ» Á¤µµ·Î ±¹ÇÑµÉ °ÍÀÌ´Ù. d1-tube MK2¿Í ÆÄ¿ö¾ÚÇÁ¸¦ Á÷°áÇßÀ» ¶§ º¸´Ù ³ªÀº °á°ú¸¦ °¡Á®¿À´Â ÇÁ¸®¾ÚÇÁ¸¦ ã±â¶õ ½±Áö ¾ÊÀ» °Í °°´Ù.
±×·¸Áö¸¸ ´ë±Ô¸ð ¿ÀÄɽºÆ®¶ó °îÀ» ¾ÐµµÀûÀ¸·Î Ç¥ÇöÇϱ⿡´Â ´Ù¼Ò°£ ¹«¸£°Ô Ç¥ÇöÇÒ ¼ö¹Û¿¡ ¾ø´Â ÇÑ°è °°Àº °ÍÀÌ Á¸ÀçÇϴµ¥ ÀÌ°ÍÀº Ãâ·Â ½ºÅ×ÀÌÁö¸¦ Áø°ø°üÀ¸·Î ¼±ÅÃÇßÀ» ¶§ ÀÏÁ¤ ºÎºÐ °¨¼öÇØ¾ß ÇÏ´Â ºÎºÐÀ̶ó°í ºÁ¾ß°Ú´Ù.
Norah Jones - Wish I Could
Not Too Late
³ë¶ó Á¸½ºÀÇ 2007³â¿¡ ¹ßÇ¥ÇÑ Not Too Late ¾Ù¹ü¿¡ ½Ç¸° Wish I could (Blue Note Records, 24bit 192kHz WAV ÆÄÀÏ, 16bit 44.1kHz WAV ÆÄÀÏ)¸¦ Àç»ýÇßÀ» ¶§ R-2R DACÀÌ °¡Áö°í ÀÖ´Â ÀåÁ¡°ú ´ÜÁ¡À» ¸ðµÎ º¸¿©ÁÖ°í ÀÖ´Ù.
16ºñÆ® ½ÅÈ£¿¡ ´ëÇؼ´Â µ¨Å¸ ½Ã±×¸¶ ¹æ½ÄÀÇ DACÀÌ µû¶ó¿Ã ¼ö ¾øÀ» Á¤µµ·Î »ç¿îµå ½ºÅ×ÀÌÁö´Â ³Ð°í ¸íÈ®ÇÏ°Ô Ç¥ÇöµÈ´Ù. ¹ÙÅÁÀÌ Èå¹°°Å¸°´Ù°Å³ª È帴ÇÏÁö ¾Ê°í È®½ÇÇÏ°í ÁøÇÑ ¼Ò¸®¸¦ ³»ÁØ´Ù.
±×·¯³ª °íÇØ»óµµ ½ÅÈ£¸¦ ó¸®ÇÒ ¶§´Â 16ºñÆ® ½ÅÈ£¸¦ ó¸®ÇÒ ¶§¿¡ ºñÇؼ »ó´ëÀûÀ¸·Î È帴ÇÏ°Ô ´À²¸Áö¸ç ¹Ðµµ°¨ÀÌ ÁÙ¾îµé¸ç ´ÙÀ̳ª¹ÍÀÌ ÁÙ¾îµç´Ù. ¸ÅĪ ½Ã½ºÅÛ¿¡ µû¶ó¼´Â ´ä´äÇØÁú °¡´É¼ºµµ ÀÖ´Ù.
±×·±µ¥ ÀÌ¿Í À¯»çÇÑ Çö»óÀº ´Ù¸¥ ȸ»çÀÇ R-2R DAC¿¡¼µµ ´À³¤ ÀûÀÌ ÀÖ´Ù. ÀÌ ¹®Á¦´Â ÀúÇ× ¸ðµâÀÇ ±Ô¸ð¿Í Ç°ÁúÀ» Çâ»ó½ÃŲ »ó±Þ ¸ðµ¨·Î °¡¸é °íÇØ»óµµ ½ÅÈ£ ó¸®¿Í °ü·ÃµÈ ¹®Á¦°¡ ÇØ°áµÇ¾ú´Âµ¥, ÅäÅ»´ìÀÇ Á¦Ç°¿¡¼µµ ±×·± ÀÏÀÌ ¹ú¾îÁö´Â °Í °°´Ù. ÅäÅ»´ìÀº ÇÏ±Þ ¸ðµ¨¿¡ ´ëÇÑ ³ëÀÌÁî Ç÷ξî ÃøÁ¤°ªÀ» °ø°³ÇÏ°í ÀÖÁö ¾ÊÁö¸¸ ÃÖ»ó±Þ ¸ðµ¨ÀÎ ÅäÅ»´ì d1-twelve mk2ÀÇ ³ëÀÌÁî Ç÷ξî ÃøÁ¤°ªÀ» °ø°³ÇÑ ¹Ù ÀÖ´Ù.
Rafal Blechacz, Bomsori Kim
Faure . Debussy . Szymanowski . Chopin
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Menahem Pressler
Mozart: Piano sonatas K331, 570 & 576
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Boris Giltburg
Liszt: Piano Sonata
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Specifications | |
---|---|
192kHz asynchronous Xmos USB, optical, RCA and AES-EBU digital inputs, selectable from a remote control | |
44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz and 192kHz, 16 to 24bit formats supported on all inputs except 96kHz max for optical input | |
as an option, DSD (DoP standard) supported on the USB, AES-EBU and spdif inputs | |
USB input compatible with Jplay in 24bit "extreme hibernate" mode. The USB input is the same as the d1-dual USB input | |
embedded custom clock with anti-jitter FIFO memory | |
1.4Vrms max RCA output. The XLR connector carries only the un-balanced signal, so it is equivalent to the RCA output | |
volume control, adjusted by a remote control and an OLED display, works for all inputs, not only USB | |
phase polarity selected by remote control | |
non-oversampling DAC compensation filter activated or disactivated by remote control | |
display switched off by remote control or automatic | |
R2R doubled DAC technology using 0.01% VAR Bulk Metal¢ç Foil resistors from Vishay Foil Resistors, using 200 resistors | |
tube output stage using one ECC82/12AU7 double triode per channel. 420ohm output impedance | |
external power supply to minimize the noise on the embedded preamp | |
aluminium and PMMA enclosure with massive pure copper antivibration plate | |
Power Consumption | 22 W |
DAC Dimensions (WxDxH) | 360 x 290 x 110 mm |
Power Supply Dimensions (WxDxH) | 122 x 180 x 65 mm |
Weight | 6.5 kg |
d1-dual DAC
d1-dual is the internally fully balanced DAC of Totaldac.A DSD (DoP) option is available for the USB, spdif and AES-EBU inputs.
"The D1-Dual DAC is one of the finest sounding DACs I've had the pleasure to live with and listen to.
So natural, so life-like, it leads you directly to the music being played with very little reminder that you are in fact listening through a hi-fi. Stunning."
Totaldac is the only brand mentioned 4 times in the Audiostream favourite short list.
Michael Lavorgna, AUDIOSTREAM (Stereophile)
"The degree to which it bested what I knew (including APL Hifi, Audio Aero, dCS, EMM Labs, Esoteric, Weiss, Meitner and Zanden) was unexpected." Srajan Ebaen 6moons review
"BEYOND YOUR IMAGINATION", Audio Art article (Taiwan) english translation , original chinese version
"...impresses from the first notes with expansive soundstage and bold contours. Tonality is rich and very natural.
Totaldac is the most 'analogue' sounding DAC I heard. And by 'analogue' I mean vinyl like raw character rather than sweet & round.
If you're alergic to 'digital' sound, this maybe the DAC you're looking for. Overall score: 9.5/10" Marcin from Jplay
"These d1-server + d1-dual or d1-tube set-ups attained a level for PCM and DSD which I뭗 not heard before.
After this review, the prize "Grand Frisson 2014" of Audiophile Magazine is obvious." Thierry Nkaoua, Audiophile-Magazine and 6moons
"I don뭪 have firsthand experience of all other super DACs out there but the Totaldac D1-Dual DAC is the best sounding digital playback I뭭e had in my home." Key Kim, Stereo times
"The only DAC listed in "REFERENCE SYSTEM"" MONO&STEREO
"This DAC is now used in our reference system.", haute fid�li�
-192KHz asynchronous Xmos USB, optical, RCA and AES-EBU digital inputs, selected from a remote control.
-44.1KHz, 48KHz, 88.2KHz, 96KHz, 176.4KHz and 192KHz, 16 to 24 bit formats supported on all inputs except 96KHz max for optical input.
-as an option, DSD (DoP standard) supported on the USB, AES-EBU and spdif inputs.
-USB input compatible with Jplay in 24 bit "extreme hibernate" mode.
-embedded custom clock with anti-jitter FIFO memory.
-3.1Vrms max RCA, 6.2Vrms max XLR analog output and 32ohm-600ohm 3.1Vrms max headphone amplifier.
-volume control, adjusted by a remote control and an OLED display, works for all inputs, not only USB.
-phase polarity selected by remote control.
-non-oversampling DAC compensation filter activated or disactivated by remote control.
-display switched off by remote control or automatic.
-R2R DAC technology using 0.01% VAR Bulk Metal� Foil resistors Vishay Foil Resistors, 200 resistors per stereo channel.
-dual DAC option included, using 2 DACs per channel for a 100% balanced DAC. Upgrades the XLR output only. A special XLR to RCA is available as an optional extra to get the dual DAC sound to an amplifier with RCA inputs.
-class A discrete transistor output stage for the d1-dual DAC.
-external power supply to minimize the noise on the embedded preamp.
-aluminium and PMMA enclosure with massive pure copper antivibration plate.
-power consumption 21W.
-DAC dimensions: height 110mm, width 360mm, depth 290mm.
-power supply dimensions: height 65mm, width 122mm, depth 180mm.
-weight: 6.5kg.
Available options:
-DSD (DoP) option.
-silver massive aluminium front panel.
-115V power option.
-BNC coaxial digital input instead of RCA.
-D2-dual, 69 bit 2 way active crossover including a digital preamp for the main volume control and also for the relative level between bass and treble. The bass channel uses two RCA connectors for stereo without dual DAC option or in mono with dual DAC option. The mid-high channel uses RCA and xlr (balanced) connectors, with dual DAC option. The crossover slope can be 6dB/oct, 12dB/oct or 18dB/oct. All parameters, crossover frequency, filter slope, relative volume, main volume, relative digital delay... can be controlled from the remote while listening to music. The subwoofer output can be mono-balanced on demand instead of stereo.
With the d2-dual with DSD option the digital delays can't be used.
-2, 3, 4 way active crossover or more, with or without dual DAC option, by associating several DAC boxes.
-pair of XLR to RCA adaptor in an external box, special "dual DAC", 3.1Vrms output.
-USB cable with high performance filter for a noticable sound quality improvement.
-Bass boost.
The list of embedded options is on the serial number sticker on the rear panel of the DAC.
Silver option:
d1-dual inside:
Power supply inside:
XLR to RCA adapter in option, special for dual DAC:
1KHz -100dBFs sinewave 20Hz-22KHz spectrum at the xlr output:
The measurement is done with USB as source, from a standard computer plugged on mains.
The noise floor is very low and without discrete spurious noise.
The mains hum is almost unmeasurable, it will lead to an absolute silent preamp even with high efficiency speakers.
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