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- ºê·£µå À̸§: HQXRTEK
- µ¥¸ð º¸µå À¯Çü: ÆÈ
- Áõ¸í¼: ¼¼·ý,weee
- ±Ù¿ø: CN (Á¤Ç°)
SDA-2C ¿Àµð¿À DAC ¾ÚÇÁ ÇìµåÆù ÇÁ¸® ¾ÚÇÁ NOS ³×ÀÌƼºê µðÄÚµù 384KHz/DSD512 ![](https://ae01.alicdn.com/kf/Ha961228a00fd476ca7dd5368843c3e4cv.jpg) ![](https://ae01.alicdn.com/kf/H944b779d343e4467bc0624c007e6008aD.jpg) ![](https://ae01.alicdn.com/kf/H4eb01b65cf024de7a4e7e5e9e4351aa3o.jpg) ![](https://ae01.alicdn.com/kf/H4fe86e6d8246492bbebe0b96a8cdd9804.jpg) ![](https://ae01.alicdn.com/kf/H3bfd419562e440789e7b08f89aab4ae7v.jpg)
SDA-2C ¿Àµð¿À DAC ¾ÚÇÁ ÇìµåÆù ÇÁ¸® ¾ÚÇÁ NOS ³×ÀÌƼºê µðÄÚµù 384KHz/DSD512 AK4497 ÇÏÀÌ ¿£µå ¹öÀü
¼³¸í: SDA-2C DAC ÇìµåÆù Preamlifier ÇÏÀÌ ¿£µå ¹öÀüÀÔ´Ï´Ù. ±×°ÍÀÇ USB ºÎ¼ÓÀÇ ½Ã°è´Â Crystek femtosecond ¼öÁ¤ Áøµ¿ÀÚ CCHD-575 °Ç¼³µË´Ï´Ù.
Ư¡: -°í¼º´É HiFi ¿Àµð¿À µðÄÚ´õ ÇìµåÆù ÇÁ¸® ¾ÚÇÁÀÔ´Ï´Ù. -XmosÀÇ ÃֽŠxCORE-200 ½Ã¸®Áî ĨÀº USB ¿Àµð¿À ÇØ°áÃ¥À¸·Î äÅõ˴ϴÙ. Ak4497´Â DA º¯È¯ ĨÀ¸·Î »ç¿ëµË´Ï´Ù. Ak4118´Â µðÁöÅÐ ¿Àµð¿À ÀÔ·Â ¼ö½Å ĨÀ¸·Î »ç¿ëµÇ¸ç STM32 Àüü ±â°èÀÇ Á¦¾î·Î »ç¿ëµË´Ï´Ù. XilinxÀÇ ´ë±Ô¸ð fpga´Â Ŭ·° ½Ã½ºÅÛ ¹× µðÁöÅÐ ¿Àµð¿À ½ºÆ®¸²À» ó¸®ÇÏ´Â µ¥ »ç¿ëµË´Ï´Ù. -±×°ÍÀÇ ÇìµåÆù amp ºÎ¼ÓÀº 4 ¹æ¹ý °¡µæ Â÷ÀÖ´Â ±ÕÇü µðÀÚÀÎ ¹× µ¶¸³ÀûÀÎ Á¾·ù ÇìµåÆù ÁõÆø±â µå¶óÀ̺ê ȸ·Î¸¦ äÅÃÇÕ´Ï´Ù. »çÀü ¾Æ³¯·Î±× µðÀÚÀÎÀ» »ç¿ëÇÏ¿© ÇÁ¸® ¾ÚÇÁ Ãâ·ÂÀº »ç¿îµå ¿ªÇÐÀÇ µðÁöÅÐ °¨¼è¿¡ ¿µÇâÀ» ¹ÌÄ¡Áö ¾Ê½À´Ï´Ù. -Ç¥ÁØ USB2.0 ÀÔ·Â Æ÷Æ®, SPDIF µ¿Ãà ¹× AES ¹ë·±½ºµå ÀÔ·Â, ¾Æ³¯·Î±× XLR ¹ë·±½ºµå Ãâ·Â ¹× ¾Æ³¯·Î±× RCA Ãâ·ÂÀ» Æ÷ÇÔÇÑ Ç³ºÎÇÑ ÀÔ·Â ¹× Ãâ·Â ÀÎÅÍÆäÀ̽º. -Pcm´Â 384 khz±îÁö Áö¿øÇÕ´Ï´Ù. ±âº» Á÷Á¢ÀûÀÎ ÇØ°áÃ¥ ±â¼úÀ» äÅÃÇؼ, dsd512±îÁö dsd¸¦ Áö¿øÇÕ´Ï´Ù. ¸ðµç ÀÎÅÍÆäÀ̽º´Â DSD µðÄÚµùÀ» Áö¿øÇÕ´Ï´Ù. -DAC ak4497eq´Â ±×°ÍÀÇ DAC ĨÀ¸·Î äÅõ˴ϴÙ. Dsd´Â ±âº» Á÷Á¢ ¼Ö·ç¼Ç ¸ðµå¸¦ äÅÃÇÕ´Ï´Ù. DSD µðÁöÅÐ ½ºÆ®¸²Àº ³»ºÎ µðÁöÅÐ ÇÊÅÍ ¹× º¯Á¶±â¸¦ Åë°úÇÏÁö ¾ÊÀ¸¸ç NOS ¸ðµå¿¡¼ ÀÛµ¿ÇÕ´Ï´Ù. PcmÀº ¶ÇÇÑ HQPlayer µðÀÚÀÎ °³³ä°ú ÀÏÄ¡ÇÏ¿© NOS ¸ðµå¿¡¼ ÀÛµ¿Çϵµ·Ï ¼±ÅÃÇÒ ¼ö ÀÖ½À´Ï´Ù.
³× ÁÖ¿ä ±â¼ú: 1.USB ºÎºÐÀº 1 ¼¼´ë °í¸³ ±â¼úÀ» »ç¿ëÇÕ´Ï´Ù: SCIT ±â¼ú (Singxer ÃàÀü±â °í¸³ ±â¼ú). SCIT ±â¼úÀº °¡µæ Â÷ÀÖ´Â °í¸³ ±â¼ú (Áö»ó °í¸³) ÀÔ´Ï´Ù. 150Mbps °í¸³ ĨÀº °í¼Ó ½ÅÈ£¸¦ À§ÇØ »ç¿ëµÇ°í optocoupler °í¸³Àº pc¿¡¼ ¿ÏÀüÈ÷ ¹æÇظ¦ °í¸³½Ãų ¼ö ÀÖ´Â Àú¼Ó ½ÅÈ£¸¦ À§ÇØ ÀÌ¿ëµË´Ï´Ù. USB ºÎºÐÀÇ ÇÏÀÌ ¿£µå ¹öÀüÀº ±âº»ÀûÀ¸·Î SU-1 µ¶¸³Àû ÀÎ µðÁöÅÐ ÀÎÅÍÆäÀ̽ºÀÇ ¼öÁØ¿¡ µµ´Þ ÇÒ ¼ö ÀÖ½À´Ï´Ù.
2. ±Ù¿ø µ¿±âÈ ±â¼ú ¹× FPGA Çü¼º ±â¼ú: °³Çõ °í¸³µÈ I2S ½ÅÈ£, ±×·Î ÀÎÇÏ¿© °í¸³ Ĩ¿¡ ±âÀÎÇÑ Ã·°¡¹° ÁöÅ͸¦ »èÁ¦ÇÏ.
3. °¢ÀÚ °³¹ßÇÑ ½Ã°è ü°è´Â ±¹ºÎÀûÀ¸·Î ÂüÁ¶ ½Ã°è·Î femtosecond ¼öÁ¤°°Àº Áøµ¿ÀÚ ÀÌ¿ëÇÕ´Ï´Ù.
4. 4 ä³Î Ŭ·¡½º A °³º° ¾ÚÇÁ ȸ·Î: °æ·Î ´ç 8 ÆÐÄ¡ Æ®·£Áö½ºÅÍÀÇ ¿ÏÀü ±ÕÇü ÁõÆø.
¸í¼¼: -¸ðµ¨ ¹øÈ£: SDA-2C (ÇÏÀÌ ¿£µå ¹öÀü)
-¼±ÅÃÀûÀÎ À¯Çü: 230V, 115V -ÁÖ°Å Å©±â: 262x220x46mm -±×¹° ¹«°Ô: 3kg Ä÷¯:
ÀÔ·Â ÀÎÅÍÆäÀ̽º¿¡ ÀÇÇØ Áö¿øµÇ´Â Ç¥º» ºñÀ²: -PCM: 44.1KHz, 48KHz, 88.2KHz, 96KHz, 176.4KHz, 192KHz, 352.8KHz, 384KHz (USB ¹× I2S Áö¿ø ¸ðµç »ùÇøµ ¼Óµµ, S/PDIF Áö¿ø ÃÖ´ë 192KHz) -DSD: 2.8 MHz (DSD64) - DoP, ³×ÀÌƼºê; 5.6 MHz (DSD128) - DoP, ³×ÀÌƼºê; 11.2 MHz (DSD256) - DoP, ³×ÀÌƼºê 22.5792 MHz (DSD512) -³×ÀÌƼºê. (USB ¹× I2S Áö¿ø ¸ðµç DSD Çü½Ä, S/PDIF ¹× AES/EBU Áö¿ø DSD64 DOP Çü½Ä) ºñÆ® Æø: 32 ºñÆ® ÀÌ»ó I2S Ãâ·Â 24 ºñÆ® ÀÌ»ó S/PDIF
°ø¿ë¿µ¿ªÀ» À§ÇÑ Àü±â ±âÁØ: -USB ÀÔ·Â ¼ÒÄÏ: Ç¥ÁØ USB-B À¯Çü ¿©¼º ¼ÒÄÏ. USB Àü·Â °ø±Þ ¹üÀ§´Â 4.5V-5.1V ÀÔ´Ï´Ù; -SPDIF ÀÎÅÍÆäÀ̽º: ÀԷ ǥÁØ S/PDIF ½ÅÈ£, ÀÔ·Â impedance ´ø½º´Â 75 ¿È, AES ÀÔ·Â impedance ´ø½º´Â 110 ¿ÈÀÔ´Ï´Ù; Àü¿ø °ø±Þ ÀåÄ¡ ÀÔ·Â AC 115V/ 230V , O Çü º¯¾Ð±â 30W »ç¿ëµË´Ï´Ù ³»ºÎ; -I2S ÀÔ·Â: SU-1 ÀÎÅÍÆäÀ̽º¿Í ȣȯµÇ´Â HDMI ÀÎÅÍÆäÀ̽ºÀÇ ÇüÅ·ΠLVDS ·¹º§.
¾Æ³¯·Î±× Ãâ·Â ¼º´É: -Ãâ·Â ·¹º§ (0dBFS): PCM: RCA ´ÜÀÏ Á¾´Ü Ãâ·Â 2V RMS; XLR ±ÕÇü Ãâ·Â 4V RMS DSD: RCA ´ÜÀÏ Á¾´Ü Ãâ·Â 1.8V RMS; XLR ±ÕÇü Ãâ·Â 3.6V RMS -Ãâ·Â ÀÓÇÇ´ø½º: 22 ¿È (RCA ´ÜÀÏ Á¾´Ü) / 44 ¿È (XLR ±ÕÇü) -ÁÖÆļö ÀÀ´ä: 20-20kHz ¡¾ 0.2dB -SNR: 125dB ¿Ö°î Ư¼º: THD + N (1kHz, 0dBFS) 0.00025% at fs = 44.1Khz (PCM) THD + N (1kHz, 0dBFS) 0.00030% at DSD256 -µ¿ÀûÀÎ ÀÀ´ä (1kHz, -60dBFS): 125dB -Á¿ì ä³Î ºÐ¸®: >125dB -±ÕÇü Ãâ·Â ³ëÀÌÁî ·¹º§: 2.2uv RMS
¹ë·±½ºµå ÇìµåÆù ¾ÚÇÁ Ãâ·Â max. Power 3480mW @ 30Ω, 0dBFS ºÎÇÏ Àü·Â: -30Ω 3480mW -75Ω 1640mW -150Ω 920mW -300Ω 440mW -600Ω 220mW
¹ë·±½ºµå ÇìµåÆù ¾ÚÇÁÀÇ ¿Ö°î, 0dBFS, fs = 44.1Khz (PCM) -75 ΩLoad, THD + N: -105dB -600 ΩLoad, THD + N: -110dB
´ÙÀ½Àº AP ÃøÁ¤ µ¥ÀÌÅÍ, ¸ðµÎ DAC ±ÕÇü °íÁ¤ ·¹º§ Ãâ·Â ¸ðµå, »þÇÁ ÇÊÅÍ, fs = 44.1Khz (PCM) 1. ´ÜÁö 2-5 Á¶È·Î¿î, ³ôÀº Á¶È·Î¿î ¹× ´Ù¸¥ ¹ÚÂ÷¸¦ °¡Áø ¾ÆÁÖ Ã»°áÇÑ 1K FFT
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2. 2.0uv ¿¡ °üÇÏ¿© ÃÖ°í ÀúÀâÀ½ ¼öÁØ
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ÁÖÆļö ÀÀ´ä 3.20-20KHz
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4. ¿ì¼öÇÑ ¿Ö°î ¼º´É: ¸ðµç ÁÖÆļö ¹êµå´Â THD + N ÁÖÆļö ½ºÀ¬ Å×½ºÆ®¿¡¼ 0.00033% ÀÌÇÏ·Î À¯ÁöµË´Ï´Ù.
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5. ³î¶ó¿î SNR: 125.6dB ¿¡ ÃøÁ¤ µÈ SNR
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6. ºü¸¥ µ¿ÀûÀÎ ÀÀ´ä: ±×°ÍÀÇ dnr´Â 126db¿¡ ¼ ÀÖ½À´Ï´Ù
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½Ã½ºÅÛ È£È¯¼º: -À©µµ¿ì 7, À©µµ¿ì 8, À©µµ¿ì 10; 32/64 ºñÆ®. Àü¿ë µå¶óÀ̹ö°¡ ÇÊ¿äÇÕ´Ï´Ù. -±âº» MacOS 10.6 ÀÌ»ó, ½Ã½ºÅÛÀÇ ÀÚ½ÅÀÇ µå¶óÀ̹ö¸¦ »ç¿ëÇÏ¿©. -½Ã½ºÅÛÀÇ ÀÚ½ÅÀÇ µå¶óÀ̹ö¸¦ »ç¿ëÇÏ¿© UAC2 Áؼö Ä¿³Î°ú ³×ÀÌƼºê ¸®´ª½º, (ÀÎÅÚ X86 Ç÷§ÆûÀ» ±â¹ÝÀ¸·Î ¿ìºÐÅõ ¹× ´ÙÇÊ ½Ã½ºÅÛ¿¡ Å×½ºÆ®) -OTG ±â´ÉÀ» Áö¿øÇؾßÇÏ´Â ¾Èµå·ÎÀ̵å OS 4.2 ÀÌ»ó. ÀϹÝÀûÀ¸·Î ¸»ÇÏÀÚ¸é ¾Èµå·ÎÀ̵å 5.0 ½Ã½ºÅÛ¿¡ ÀûÇÕÇÕ´Ï´Ù. 5.0 ÀÌÇÏ ¾Èµå·ÎÀÌµå ½Ã½ºÅÛÀÇ °æ¿ì Àü¿ë Ç÷¹À̾ ÇÊ¿äÇÕ´Ï´Ù.
ÀԷ¿¡ HDMI ¼ÒÄÏÀ» »ç¿ëÇÏ´Â I2S Ç×±¸: -3.3 vÀÇ ¼öÁØÀ» °¡Áø LVDS Â÷º° ½ÅÈ£;
-I2S ÀÎÅÍÆäÀ̽º´Â ¿©·¯ I2S Ãâ·Â ½ÅÈ£ Á¤ÀÇ¿Í È£È¯µÇ¸ç fpga´Â PCM/DSD ½ÅÈ£ ÀÚµ¿ ½Äº° ¾Ë°í¸®ÁòÀ» ³»ÀåÇß½À´Ï´Ù.
-½ÅÈ£¿¡ dsd´Â ¶ÇÇÑ ÀÚü¿¡ ÀÇÇØ Á¤ÀÇµÉ ¼ö ÀÖ½À´Ï´Ù. DSD ½ÅÈ£ ¼ö ÀÔ·Â PIN13, 14, 15, 16 ÇÉ ¼ÒÄÏ;
-PIN1-3 PIN7-9 ´Ü°è´Â Á¶Á¤°¡´ÉÇÏ, »ç¿ëÀÚ´Â 1°³ÀÇ ½ºÀ§Ä¡¸¦ ÅëÇؼ »êÃâÀÇ ÀÌ 2°³ÀÇ ½ÖÀÇ ´Ü°è¸¦ Çü¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù;
-SDA-2 SW ½ºÀ§Ä¡·Î ´Ù¸¥ I2S ±âÁØÀ» ¼ö¿ëÇϱâ À§ÇÏ¿© Çü¼ºµÉ ¼ö ÀÖ½À´Ï´Ù.
ÆÐÅ°Áö Æ÷ÇÔ: -1 x DAC ÇìµåÆù ¾ÚÇÁ -1 x USB ÄÉÀ̺í -1 x Àü¿ø ÄÉÀ̺í
Âü°í: -¸ðµ¨ ¹øÈ£: SDA-2C (ÇÏÀÌ ¿£µå ¹öÀü)
-¼±ÅÃÀûÀÎ À¯Çü: 230V, 115V. ±¸¸ÅÇÒ ¶§ ¿øÇÏ´Â À¯ÇüÀ» ¾Ë·ÁÁֽʽÿÀ. °¨»çÇÕ´Ï´Ù! ¹Ùµð #. Btn, ¹Ùµð # ¹Ùµð c-std { ÇÊÅÍ: ¾øÀ½; -Ms ÇÊÅÍ: "progid:DXImageTransform.Microsoft.gradient(startColorstr = `# 0079bc`,endColorstr =` # 00509d`)"; }
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