ÄÚ½º¸ð½º ADC
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Àç·á ¹× Ç¥¸é ó¸®: ¾Ë·ç¹Ì´½ ºí·¢ »êȹ° »÷µå ºí¶ó½ºÆà + ·¹ÀÌÀú Á¶°¢
ÁÖ¿ä ±¸¼º ¿ä¼Ò´Â ES9822Pro, OPA1612, Susumu, ¹ÙÀÌÅ· ÀúÇ× Murata, »ï¼º C0G Ä¿ÆнÃÅÍ, ´ë¸¸»ê ¼ÒÄÏ ¹× DIP ½ºÀ§Ä¡ÀÔ´Ï´Ù.
Å©±â: 104x61x39mm
¹«°Ô: 157g
Àü·Â: USB-C + 5V DC, <250mA Àü·ù
ÀÔ·Â: USB ºê¸®Áö ÄÄÆ®·ç CT7601CR »ç¿ëÀÚ ÁöÁ¤ FW
XLR L/R (FDA) ÃÖ´ë 10Vrms
AUX 2.5mm Àè ÃÖ´ë 43Vrms
Ãâ·Â: USB-C, PCM ÃÖ´ë 32b/384kHz
Áö¿¬: ¹°¸®Àû Áö¿¬À¸·Î ÃøÁ¤ µÈ 5mS @ 192k ASIO4ALL REW/2
ADC ÀԷ¿¡¼ 9038D Ãâ·ÂÀ¸·Î
ÀÔ·Â ¹üÀ§/ÀÓÇÇ´ø½º:
1.7Vrms 640¥Ø
2.7Vrms 1k¥Ø
3.5Vrms 1.3k¥Ø
4.5Vrms 1.66k¥Ø
6.7Vrms 2.46k¥Ø
7.6Vrms 2.82k¥Ø
8.5Vrms 3.12k¥Ø
10Vrms 3.48k¥Ø
Âü°í: ºÒ±ÕÇü ÀÓÇÇ´ø½º´Â ¾à 30% ³·½À´Ï´Ù.
ÁÖÆļö ÀÀ´ä: º¸°£ ÇÊÅÍ ¼³Á¤¿¡ µû¶ó 5-180 + kHz @ 32b/384kHz
½ÅÈ£ ´ë ³ëÀÌÁî ºñÀ²: SNR = DR @ MONO:
128-129db(A) µî±Þ-A,
127 +/-1db(A) µî±Þ-B,
<126db(A) Grade-C >125db(A)
½ºÅ×·¹¿À ¸ðµå´Â SNR/DRº¸´Ù 3db Á¤µµ ³·½À´Ï´Ù.
THD + N @ 1kHz@-.5dbFS SR48kHz BW 20-20kHz .00007%, SINAD >123db ÀϹÝÀûÀ¸·Î-A, 122db Grade-B
THD @ 1kHz@-.5dbFS BW 22-22kHz <.00003%(.3-.2PPM) 32b/48kHz ¸ðµç °íÁ¶ÆÄ ·¹º§-135-145db
½ºÅäÅ·: < -140db @ 1kHz
E1DA ÄÚ½º¸ð½º ¼öÁ¤ Windows ÀÀ¿ë ÇÁ·Î±×·¥ ³ëÆ®
ÀÌ ÀÀ¿ë ÇÁ·Î±×·¥Àº ADC¿¡ ´ëÇÑ ¿Ö°î °íÁ¶ÆÄ ·¹º§, º¸°£ ÇÊÅÍ ¹× ÅëÇձ⠼³Á¤À» Á¶Á¤ÇÕ´Ï´Ù.
°íÁ¶ÆÄ Á¦¾î´Â 9038D/S DAC ¿ë TWEAK9038 Android ¾Û°ú À¯»çÇÏÁö¸¸ º¼·ý ÄÁÆ®·ÑÀº ¾ø½À´Ï´Ù.
¸ðµç ADC ÀåÄ¡´Â ÆǸŠÀü¿¡ º¸Á¤µÇ¹Ç·Î º¸Á¤ °ªÀ» º¹»çÇÏÁö ¾Ê°í Cosmos Tweak Windows ¾ÛÀÇ ¼³Á¤À» º¯°æÇÏÁö ¾Ê´Â °ÍÀÌ °¡Àå ÁÁ½À´Ï´Ù.
¿¹¸¦ µé¾î, ADC¸¦ ¿¬°á ÇÑ ÈÄ TweakCosmosQT.exe ¸¦ ½ÇÇàÇÏ°í [¿¬°á ¹× Àбâ] ¹öÆ°À» Ŭ¸¯Çϸé THD º¸Á¤ THD ADC1/3: 2nd ÀÇ º¸Á¤ °ªÀ» º¼ ¼ö ÀÖ½À´Ï´Ù. ¿ÞÂÊ ch ¿ÞÂÊ Ã¤³Î·Î 3 À§
THD ADC2/4: 2nd, 3rd ¿À¸¥ÂÊ ch
¹× ADC1-4 ´ëÇÑ ADC_INT_SEL (ÀϹÝÀûÀ¸·Î ¸ðµç ¸Å°³ º¯¼ö = 11)
ÇÊ¿äÇÑ °æ¿ì ÀÌ·¯ÇÑ ¸Å°³ º¯¼ö ¶Ç´Â ½ºÅ©¸° ¼¦À» ±â·ÏÇÏ¿© ÀúÀåÇϽʽÿÀ.
º¸Á¤ °ªÀÌ ¿Ã¹Ù¸¥Áö È®ÀÎÇÏ·Á¸é [¿¬°á ¹× Àбâ] ¹öÆ°À» ´Ù½Ã Ŭ¸¯ÇÏ¿© APP°¡ Çϵå¿þ¾î¿¡ ¿¬°áµÇ¾î ÀÖ´ÂÁö È®ÀÎÇÏ°í º¸Á¤ °ªÀ» ÀÒÁö ¸¶½Ê½Ã¿À!
ÀϹÝÀûÀÎ µÎ ¹ø° ¿ÀÇÁ¼Â °ªÀº 0 +/-5 ÀÌ°í ¼¼ ¹ø° ¿ÀÇÁ¼Â °ªÀº-7 ¿¡¼-15 ÀÔ´Ï´Ù.
ÀÌ ¾ÛÀÌ ÇÊ¿äÇÒ ¼öµµ ÀÖ´Ù°í ¸»ÇÏ´Â ÀÌÀ¯´Â ¹«¾ùÀԴϱî? Á¤È®ÇÑ ÃÊÀú ¿Ö°î »çÀÎÆÄ ¼Ò½º (¿¹: AP ºÐ¼®±â, Custom -150db Clean 1kHz ¹ßÁø±â ¶Ç´Â Cosmos DAC) °¡ ÀÖ´Ù°í °¡Á¤Çϸé, cosmos ADC ¿Ö°îÀ» Á÷Á¢ º¸Á¤ ÇÒ ¼ö ÀÖ½À´Ï´Ù.
AP ºÐ¼®±â°¡ ¸Å³â ÁÖ±âÀûÀ¸·Î ÀçÁ¶Á¤µÇ´Â °Íó·³ Cosmos¿Í °°Àº Á¤È®ÇÑ ADC´Â THD¸¦ À§ÇØ ÀçÁ¶Á¤µÇ¾î¾ßÇÕ´Ï´Ù.
ADC_INT_SEL ¸Å°³ º¯¼ö´Â ADCÀÇ SNRÀ» Çâ»ó½Ãų ¼ö ÀÖ½À´Ï´Ù.
½½¶óÀÌ´õ Á¶Á¤ 2ch ¸ðµå/1ch ¸ðµå´Â º¼·ý Á¶Á¤°ú µ¿ÀÏÇÑ ¹æ½ÄÀ¸·Î ADCÀÇ STEREO/MONO ¸ðµå¸¦ ÀüȯÇÒ ¼ö ÀÖ½À´Ï´Ù.
¼±ÅÃÇÒ ¼öÀÖ´Â 8 °¡Áö ÇÊÅÍ ¸ðµå°¡ ÀÖÀ¸¸ç ±âº» ¸ðµå´Â apodized ¼±Çü »óÀÔ´Ï´Ù. Áö¿¬ ½Ã°£ÀÌ ¿ì·ÁµÇ´Â °æ¿ì ÃÖ¼Ò À§»ó ÇÊÅ͸¦ ¼±ÅÃÇÒ ¼ö ÀÖ½À´Ï´Ù. º¯°æµÈ ¸ðµç ¸Å°³ º¯¼ö°¡ ÀÚµ¿À¸·Î ÀúÀåµË´Ï´Ù.
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