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:::ÇöÀçÀ§Ä¡ HOME ¢º ÆǸſϷáÁ¦Ç°/´ÜÁ¾Á¦Ç° ¢º benchmark(º¥Ä¡¸¶Å©) dac2 hgc Áß°í
    
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benchmark(º¥Ä¡¸¶Å©) dac2 hgc Áß°í
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Benchmark DAC2 HGC

»õ·Î¿î ±âÁØ
 
D/A ÄÁ¹öÅÍÀÇ Benchmark DAC1 ½Ã¸®Áö´Â ´Ù¸¥ ÄÁ¹öÅ͸¦ ºñ±³ÇÏ´Â ÁÁÀº Âü°í±âÁØÀÌ µÇ¾î ¿À°í ÀÖ´Ù. DAC1°ú ºñ±³ÇÒ ¸¸ÇÑ ÄÁ¹öÅÍ Æò°¡´Â µå¹°´Ù. DAC1Àº 2ä³Î ÄÁ¹öÅÍ¿¡¼­ °¡Àå ÀßÆȸ®´Â »óÇ°À̸ç ÃÖ°í±ÞÀÇ ³ìÀ½½ºÆ©µð¿À¿Í ¸¶½ºÅ͸µ ·ë¿¡¼­ »ç¿ëµÈ´Ù. DAC1ÄÁ¹öÅÍ´Â ¶ÇÇÑ ¼ö¸¹Àº ¿Àµð¿À¾ÖÈ£°¡µé¿¡°Ô »ç¶û ¹Þ°í ÀÖ´Ù.
 
±×·¯³ª, Benchmark´Â ±× ±âÁØÀ» ¶ÇÇѹø ³ôÀÌ°í ÀÖ´Ù. DAC2´Â Áö±Ý »õ·Î¿î ±âÁØÀ» ±ÔÁ¤ÇÑ´Ù.

¼öÇà´É·Â
 
The DAC2 HGC´Â ¸ðµç ¸é¿¡¼­ DAC1À» ´É°¡ÇÑ´Ù. DAC2´Â ³·Àº ¼ÒÀ½, ³·Àº ¿Ö°î, °³¼±µÈ Á¤È®¼º, ³î¶ó¿ï¸¸ÇÑ À½¾ÇÀû µðÅ×ÀÏ, Á¤È®ÇÑ ½ºÅ×·¹¿À À̹Ì¡, Áøº¸µÈ ÇÊÅÍ µðÀÚÀÎ, ±×¸®°í »õ·Î¿î ³ôÀº Ç¥º» È®·üÀÇ ºñµ¿±â(µ¿½Ã¿¡ ¹ß»ýÇÏÁö ¾Ê´Â) USB ¿Àµð¿À ÀÎÅÍÆäÀ̽º¸¦ º¸À¯ÇÏ°í ÀÖ´Ù. ¸ðµç ÀÎDzÀº º¥Ä¡¸¶Å©ÀÇ »õ·Î¿î UltraLock2¢â jitter Èñ¼® ½Ã½ºÅÛ¿¡ ÀÇÇÑ ÀÎÅÍÆäÀ̽º ÁöÅͷκÎÅÍ ¿ÏÀüÈ÷ ºÐ¸®µÈ´Ù. ³»ºÎ µðÁöÅÐ ÇÁ·Î¼¼½Ì°ú ÄÁ¹úÀüÀº 32-bitsÀ̸ç 0dBFSº¸´Ù ³ôÀº Çìµå·ëÀÇ 3.5dB¸¦ Æ÷ÇÔÇÑ´Ù. 4°³ÀÇ ±ÕÇüÀÖ´Â 32-bit D/A ÄÁ¹öÅÍ´Â °¢°¢ÀÇ ±ÕÇüÀÖ´Â ¾Æ¿ôDz°ú ÇÔ²²ÇÑ´Ù. DAC2 HGCÀÇ ¼öÇà´É·ÂÀº ¿À´Ã³¯ ÃÖ÷´ÜÀÇ Å×½ºÆ® ÀåºñÀÇ ÃøÁ¤ Á¦ÇÑÀ» ¶Ù¾î³Ñ´Â´Ù.
 
DAC2 HGCÀÇ ¾Æ³¯·Î±× »ç¿îµå¸¦ ¹ß°ßÇØ º¸½Ã±æ ¹Ù¶ø´Ï´Ù.

Hybrid Gain Control
 
"HGC"¶õ BenchmarkÀÇ µ¶Æ¯ÇÑ Hybrid Gain Control ½Ã½ºÅÛÀÌ´Ù. DAC2 HGC´Â ¾×ƼºêÇÑ ¾Æ³¯·Î±× gain control°ú ¼öµ¿ÀûÀÎ ·Î¿ì ÀÓÇÇ´ø½º °¨¼è±â(¹«¼± ½ÅÈ£ÀÇ °¨µµ¸¦ ÁÙÀÌ´Â ÀåÄ¡), 32-bit µðÁöÅÐ gain control, ±×¸®°í servo·Î ÀÛµ¿ÇÏ´Â º¼·ý controlÀ» °áÇÕÇÑ´Ù. ¸ðµç ÀÎDzÀº ȸÀü½ÄÀÇ º¼·ý control¿¡ ÀÇÇØ ÅëÁ¦µÈ´Ù. ÀÌ È¸Àü½ÄÀÇ º¼·ý ÄÁÆ®·ÑÀº ¸®¸ðÄÜ¿¡ ÀÇÇØ ¹ÝÀÀÇÑ´Ù. ¾Æ³¯·Î±× ÀÎDzÀºÀý´ë·Î µðÁöÅзΠÀüȯµÇÁö ¾Ê´Â´Ù. ±×¸®°í µðÁöÅÐ ÀÎDzÀº ¾Æ³¯·Î±× ÀüÀ§Â÷°è(Àü±â ȸ·Î¿¡¼­ ÀüÀ§Â÷¸¦ Àç´Â µ¥ ¾²´Â °è±â)¸¦ °ÅÃÄ °¡Áö ¾Ê´Â´Ù. µðÁöÅÐ ÀÎDzÀº Á¤È®È÷ 32-bit DSP ½Ã½ºÅÛ¿¡ ÀÇÇØ ÅëÁ¦µÈ´Ù.
 
DSP ½Ã½ºÅÛÀº ³ëÀÌÁî¿Í ¿Ö°îÀÇ ±Ù¿øÀ» ÇÇÇÏ´Â µ¿¾È, Á¤È®ÇÑ L/R ¹ë·±½º, ½ºÅ×·¹¿À À̹Ì¡À» º¸Á¸ÇÑ´Ù. BenchmarkÀÇ µ¶Æ¯ÇÑ ÆÐ½Ãºê ¾Æ¿ôDz ÀüÀ§Â÷°è´Â ÄÁ¹öÅÍÀÇ dynamic range(Àç»ý °¡´ÉÇÑ ÃÖ´ë À½·®°ú ÃÖ¼Ò À½·®ÀÇ ºñÀÇ Â÷)¾øÀÌ ¿Ö°î ¾ø´Â gain °¨¼Ò¸¦ Á¦°øÇÑ´Ù. ÀÌ·¯ÇÑ ÀüÀ§Â÷°è´Â DAC2 HGC¿Í ÆÄ¿ö ¾ÚÇÁ »çÀÌ¿¡ gain ½ºÅ×ÀÌ¡À» ÃÖÀûÈ­ÇÑ´Ù. ÀÌ ÃÖÀûÈ­´Â Àüü Ç÷¹ÀÌ¹é ½Ã½ºÅÛÀÇ ´ÙÀ̸· ·¹ÀÎÁö¸¦ ÃÖ´ëÈ­ ½ÃÅ°´Âµ¥ Àý´ëÀûÀÎ Çʼö¿ä¼ÒÀÌ´Ù. DAC1 ÄÁ¹öÅÍÀÇ Å« ¼º°øÀº ÆÐ½Ãºê ¾Æ¿ôDz ÀüÀ§Â÷°è ´öºÐÀÌ´Ù. ÇÁ¸®¾ÚÇÁ¿Í ÆÄ¿ö¾ÚÇÁ°¡ ºÎÀûÀýÇÏ°Ô Á¶È­µÉ ¶§¸¶´Ù ½Ã½ºÅÛ ³ëÀÌÁî¿¡ ÀÇÇØ À½¾ÇÀûÀÎ µðÅ×ÀÏÀÌ ¹æÇع޴´Ù. "HGC"½Ã½ºÅÛÀº ´ç½Å ¾ÚÇÁÀÇ ´ÙÀ̳ª¹Í ·¹ÀÎÁö¸¦ ¿ÏÀüÈ÷ ÀÌ¿ëÇÑ´Ù.
 
´ç½ÅÀÌ °¡Àå ¼±È­´Â ·¹ÄÚµùÀÇ »õ·Î¿î µðÅ×ÀÏÀ» °æÇèÇØ º¸½Ê½Ã¿À.
 
Native DSD Conversion

DAC2 HGCÀÇ ¸ðµç µðÁöÅÐ ÀÎDzÀº ³×ÀÌƼºê DSD ÄÁ¹úÀüÀ» Áö¿îÇÑ´Ù. DoP1.0Àº¸ðµç µðÁöÅÐ ÀÎDzÀ» ÀÚµ¿ÀûÀ¸·Î °¨ÁöÇϸç, DOP1.0½Ã½ºÅÛÀº ³×ÀÌƼºê DSDÄÁ¹úÀüÀ¸·Î ¿Ïº® ÇÏ°Ô ÀüȯµÈ´Ù. DoP1.0Àº ¸¹Àº ¹Ìµð¾î Ç÷¹À̾ ÀÇÇØ Áö¿øµÇ¸ç, DSD ´Ù¿î·Îµå´Â ´Ù¾çÇÑ ¼Ò½º·ÎºÎÅÍ Áö±Ý ÀÌ¿ë °¡´ÉÇÏ´Ù.

UltraLock2¢â Jitter Attenuation System

UltraLock2¢âÀº DAC1¿Í ADC1 »óÇ° ½Ã¸®Áî¿¡ ÀÌ¿ëµÇ´Â UltraLock¢â systemÀÇ °³¼±µÈ ¹öÀüÀÌ´Ù. DSP ÇÁ·Î¼¼½ÌÀº 32-bitsÀÌ°í DSP Çìµå·ëÀº 3.5dBÀ̸ç, »ùÇà ·¹ÀÌÆ®´Â 211kHZÀÌ´Ù. ¶ÇÇÑ ÁöÅÍÀÇ ¿øÀÎÀÎ ¿Ö°î°ú ¼ÒÀ½Àº À½¾Ç ·¹º§, ûÀ½ÀÇ ÇÑ°èÁ¡ ¾Æ·¡¿¡¼­ ÃÖ¼Ò 140dBÀÌ´Ù. BenchmarkÀÇ UltraLock2¢â systemÀº ¸ðµç Á¾·ùÀÇ µé¸®´Â ÁöÅÍ Àΰø¹°ÁúÀ» Á¦°ÅÇÑ´Ù.
 
High Headroom DSP - with 3.5 dB "Excess" Digital Headroom
 
DAC2 HGCÀÇ ¸ðµç µðÁöÅÐ ÇÁ·Î¼¼½ÌÀº 3.5dBFS¸¸Å­À̳ª ³ôÀº ½Ã±×³ÎÀ» ´Ù·ç±â À§ÇØ Á¦À۵Ǿú´Ù. ´ëºÎºÐÀÇ µðÁöÅÐ ½Ã½ºÅÛ Å¬¸³ ½Ã±×³¯Àº 0 dBFS¸¦ ÃÊ°úÇÑ´Ù. 0 dBFS Á¦ÇÑÀº ÇÕ¸®ÀûÀÎ °Íó·³ º¸ÀδÙ. ¿Ö³ÄÇÏ¸é µðÁöÅÐ ½Ã½ºÅÛ¿¡¼­ ´ëÇ¥µÉ ¼ö ÀÖ´Â °¡Àå ³ôÀº ½Ã´©¼ÒÀ̵å(sinusoidal) ½Ã±×³Î ·¹º§ÀÌ 0 dBFSÀ̱⠶§¹®ÀÌ´Ù. ±×·¯³ª, PCM À̵ðÅÐ ½Ã½ºÅÛÀÇ °è»êÀûÀÎ µðÅ×ÀÏÇÑ ¿¬±¸´Â °¢°¢ÀÇ »ùÇÃÀÌ 0 dBFS¸¦ Àý´ë ÃÊ°úÇÏÁö ¾Ê´Â ¹Ý¸é, ÀÎÅÍ »ùÇÃÀÇ Á¤Á¡ÀÌ +3 dBFSº¸´Ù ¾à°£ ´õ ³ôÀº ·¹º§¿¡ ´Ù´Ù¸¦ ¼ö ÀÖÀ½À» ¹àÇô³Â´Ù.
 
ÀÌ·¯ÇÑ ÀÎÅÍ »ùÇÃÀÇ ÃÊ°úµéÀº »ó¾÷ÀûÀÎ Ãâ½Ã¿¡¼­´Â ÈçÇÑ ÀÏÀÌ´Ù. ±×¸®°í ±×°ÍµéÀÌ Interpolation ÇÁ·Î¼¼½º¿¡ ´Ù´Ù¸¦ ¶§±îÁö PCM ½Ã½ºÅÛ¿¡¼­´Â °á°ú°¡ ¾ø´Ù. ±×·¯³ª, ´Ù¾çÇÑ ÀÌÀ¯¸¦ À§ÇØ »ç½Ç»ó ¸ðµç ¿Àµð¿À D/A ÄÁ¹öÅ͵éÀº Interpolation ÇÁ·Î¼¼½º¸¦ ÀÌ¿ëÇÑ´Ù. Interpolation ÇÁ·Î¼¼½º 24-bit ÃÖ÷´ÜÀÇ ÄÁ¹úÀü ¼öÇàÀ» À§ÇØ Àý´ëÀûÀ¸·Î ÇÊ¿äÇÏ´Ù. ¾Æ½±°Ôµµ, ÀÎÅÍ »ùÇà ÃÊ°ú´Â ´ëºÎºÐÀÇ interpoltaion¿¡¼­ Ŭ¸®ÇÎÀ» À¯¹ßÇÑ´Ù. ÀÌ Å©¸®ÇÎÀº ºñÈ­¼ºÀûÀÌ°í ºñÀ½¾ÇÀûÀÎ ¿Ö°îÀ» ¸¸µé¾î³½´Ù. ¿ì¸®´Â ÀÌ·¯ÇÑ ºê·Îµå¹êµå ¿Ö°î »óÇ°ÀÌ Á¾Á¾ °ÅÄ£ ¼Ò¸® ¶Ç´Â µðÁöÅÐ Àç»ý»ê¿¡ ÀÎÁ¶ÀÇ °íºóµµ ½ºÆÄŬÀ» ÷°¡ÇÑ´Ù. DAC2 HGC´Â Àüü ÄÁ¹úÀü ½Ã½ºÅÛ¿¡¼­ Çìµå·ëÀÇ ÃÖ¼Ò 3.5 dB¸¦ À¯ÁöÇÔÀ¸·Î½á ÀÌ·¯ÇÑ ¹®Á¦¸¦ ÇÇÇÑ´Ù. ¿ì¸®´Â ÀÌ Ã·°¡µÈ Çìµå·ëÀÌ È¹±âÀûÀÎ °³¼±À̶ó´Â °ÍÀ» È®½ÅÇÑ´Ù.

Multi-Mode Asynchronous USB System
 
BenchmarkÀÇ USB ½Ã½ºÅÛÀº USB Audio 2.0, DSD¿Í USB Audio 1.1À» Áö¿øÇÑ´Ù. BenchmarkÀÇ USB ½Ã½ºÅÛÀº ÁÖÆļö ¸¸´ÉÀ̸ç, ÄÄÇ»ÅÍ ¶Ç´Â ALELJD Ç÷¹ÀÌ¹é ¼ÒÇÁÆ®¿þ¾î¿¡ ÀÇÇØ ½ÃÀ۵Ǵ »ùÇà ·¹ÀÌÆ® º¯È­¸¦ µû¸¥´Ù. ¸ðµç ¸ðµå¿¡¼­, USB Ä¿¹Â´ÏÄÉÀ̼ÇÀº ºÒÇÊ¿äÇÑ ÁöÅÍÀÇ ¿øÀÎÀ» Á¦°ÅÇϱâ À§ÇØ ºñµ¿±âÀÌ´Ù.
 
DAC2HGC´Â ÄÄÇ»ÅÍ¿¡¼­ USB sub-system±îÁö ¿Àµð¿À µ¥ÀÌÅÍÀÇ À̵¿À» ÅëÁ¦ÇÏ´Â ·Î¿ì ÁöÅÍ ¸¶½ºÅÍ Å¬¶ôÀ» °¡Áö°í ÀÖ´Ù. ÄÄÇ»ÅÍ´Â DAC2 HGC ³»¿¡¼­ ºñµ¿±â·Î ¿Àµð¿À Å×ÀÌÅ͸¦ÀÌÅ͸¦ ¹öÆÛ·Î À̵¿½ÃŲ´Ù. ¹öÆÛÀÇ ³»¿ë¹°Àº ºñµ¿±â·Î D/A ÄÁ¹úÀü sub-systemÀ¸·Î ÀÌÀüÇÑ´Ù. ÀÌ µÎ ¹ø° ºñµ¿±â ÀÌÀüÀº µ¥ÀÌÅÍ°¡ USB¿Í ÄÁ¹úÀü ¼·½Ã½ºÅÛ »çÀÌ·Î À̵¿ÇÒ ¶§ ½×ÀÎ ÁöÅÍÀÇ ¾î¶°ÇÑ ÈçÀûµµ Á¦°ÅÇÑ´Ù. ÁöÅ͸¦ À¯¹ßÇÏ´Â ¿Ö°îÀÇ ÈçÀûÀº ¿ì¸®ÀÇ ÃøÁ¤ Á¦ÇÑ(-150 dBFSº¸´Ù ³ªÀº)·Î´Â ÃøÁ¤µÇÁö ¾Ê´Â´Ù. ÀÌ Á¦ÇÑÀº ¿ÏÀüÇÑ ÃÖ÷´ÜÀ» ÀÚ¶ûÇÑ´Ù. ÀýÃæ ¾øÀÌ ÄÄÇ»ÅÍ Ç÷¹À̹éÀÇ Æí¸®ÇÔÀ» °æÇèÇØ º¸½Ê½Ã¿À. ÀÌ ºñµ¿±âÀû USB ½Ã½ºÅÛÀº 192kHz °íÇØ»óµµ¿Í DSD Ç÷¹À̹éÀ» À§ÇÑ USB Audio 2.0À» Áö¿øÇÑ´Ù. MAC ¿ÀÆÛ·¹ÀÌÆà ½Ã½ºÅÛÀ» À§ÇÑ µå¶óÀ̹ö´Â ¾ø´Ù. ¼³Ä¡°¡ ½¬¿î µå¶óÀ̹ö´Â 192Khz¿Í À©µµ¿ì ¿ÀÆÛ·¹ÀÌÆà ½Ã½ºÅÛÀÇ ÀÌ¿ëÀÌ °¡´ÉÇÑ DSD¸¦ ÷ºÎÇÑ´Ù.
 
ºñµ¿±âÀÇ µå¶óÀ̺긮½º USB Audio 1.1¸ðµå »ùÇà ·¹ÀÌÆ®¸¦ 96kHZ±îÁö Áö¿øÇÑ´Ù. USB¸ðµå´Â Àü¸é ÆÇ³Ú È¤Àº ¸®¸ðÄÜÀ¸·Î ¼±Åà µÈ´Ù. µå¶óÀ̺긮½º USB Audio 1.1¸ðµå´Â µå¶óÀ̹ö ¼³Ä¡ ¾øÀÌ Windows, MAC, iOS, and Linux operating systems°ú ºü¸¥ Ç÷¯±× ¾Øµå Ç÷¹À̸¦ °¡´ÉÇÏ°Ô ÇÑ´Ù. USB¸¦ Ç÷¯±×¿¡ ²È±â¸¸ Çϸé, DAC2 HGCM´Â ¿Àµð¿À ÀåÄ¡·Î ÀÌ¿ë °¡´ÉÇÏ´Ù.
 
DAC2 HGC°¡ Ãâ·ÂÀ» ³·Ã߸é, USB ¼·½Ã½ºÅÛÀº ¾×Ƽºê·Î À¯ÁöµÈ´Ù. ÀÌ°ÍÀº ÄÄÇ»ÅÍ Ç÷¹ÀÌ¹é ¼öÇàÀÇ ¹æÇظ¦ ¹æÁöÇÏ°í ÄÁ¹öÅÍ°¡ ÄÑÁú¶§¸¶´Ù, ÄÄÇ»Å͸¦ º¯°æÇÒ Çʿ並 ¾ø¾Ø´Ù.
 
Quad 32-bit Balanced Conversion System
 
4°³ÀÇ ±ÕÇüÀÖ´Â 32-bit D/A ´Â µå¶óÀ̹ö ¿Àµð¿À¸¦ BenchmarkÀÇ ·ÎÀÓÇÇ´ø½º¸¦ º¼Æ¼Áö ÄÁ¹öÅÍ(voltage converter)·Î º¯È¯½ÃŲ´Ù. 4:1 ¸®´ø´ø½Ã(redundancy)´Â »õ·Î¿î benchmark¸¦ ¼¼¿ì´Â ·¹º§±îÁö ¼ÒÀ½°ú ¿Ö°îÀ» °¨¼Ò½ÃŲ´Ù. DAC2 HGCÀÇ ÇÙ½ÉÀÎ ÄÁ¹öÀü ½Ã½ºÅÛÀº ÃÖ»óÀÌ´Ù. D/AÄÁ¹öÅ͸¦ µû¸£´Â ¾Æ³¯·Î±× ¼­Å¶Àº ½ÅÁßÇÏ°Ô °í¾ÈµÇ¾ú´Ù. Benchmark´Â ÈǸ¢ÇÑ ¾Æ¿ôDz ´Ü°è¸¦ ¸¸µé¾î³»±â À§ÇØ °í°¡°ÝÀÇ ¾Æ³¯·Î±× ¿Àµð¿ÀÁ¦Ç°À» ¸¸µå´Â ±ä ¿ª»ç¸¦ ÀÌ·ï³Â´Ù.

A New Reference
 
Benchmark's DAC1 family of D/A converters have been the reference to which other converters have been compared. It is rare to find a converter review that does not draw comparisons to the DAC1. The DAC1 has been the best-selling 2-channel reference-quality converter and is in daily use at many of the finest recording studios and mastering rooms. DAC1 converters are also enjoyed by thousands of audiophiles.
 
But, Benchmark has just raised the bar ... the DAC2 HGC now defines a new reference.
 
Performance
 
The DAC2 HGC outperforms the DAC1 in every respect. It has lower noise, lower distortion, improved accuracy, outstanding musical detail, precise stereo imaging, an advanced digital filter design, and a new high-sample-rate Asynchronous USB Audio interface. All inputs are fully isolated from interface jitter by Benchmark's new UltraLock2¢â jitter attenuation system. Internal digital processing and conversion is 32-bits, and includes 3.5 dB of headroom above 0 dBFS. Four balanced 32-bit D/A converter are summed together for each balanced output. The performance of the DAC2 HGC exceeds the measurement limits of today's state-of-the art test equipment. Discover the analog sound of the DAC2 HGC.
 
New Features
 
DAC1 customers requested many new features which have been integrated into the new DAC2 HGC:
 
•Sample Rate Display
 
•Word Length Display
 
•More Digital Inputs (5 total)
 
•More Analog Inputs (2 total)
 
•More Analog Outputs (3 total)
 
•Digital Pass Through
 
•Native DSD Conversion
 
•Polarity Switch
 
•Asynchronous USB 2.0
 
•Driverless Asynchronous USB 1.1
 
•Home Theater Bypass
 
•Bi-Directional 12 Volt Trigger
 
•Power Switch
 
•Low Power Consumption
 
New Benchmark Technologies
 
Benchmark introduces some exciting new technologies in the DAC2 HGC:
 
•Hybrid Gain Control
 
•High-Headroom DSP
 
•UltraLock2¢â Jitter Attenuation System
 
•Quad 32-bit balanced D/A Conversion System
 
•Multi-Mode Asynchronous USB Audio System

 
•Distributed Power Regulation


 
 
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