Questyle audio CMA800i DSD DAC°â ÇìµåÆù ¾ÚÇÁ
Specifiche tecniche
Headphone Amp section (External Format) |
Gain |
11.8dB (3.9times) |
Max Output Power£¨Po£© |
180mW£¨7.5Vrms£©@300¥Ø£»1W@32¥Ø |
THD+N |
0.00026%@1kHz£¬Po=100mW£¬300¥Ø |
|
0.00050%@1kHz£¬Po=50mW£¬32¥Ø |
SNR |
118 dB |
Frequency |
DC-200kHz(+0£¬-0.5 dB)£»DC-850kHz(+0£¬-3 dB) |
Sensitivity |
2.2Vrms |
Input |
Internal DAC output, or External RCA input,switchable |
Output |
Dual 6.35mm Standard Stereo Jacks |
DAC and Pre-Amp section |
Input |
SPDIF input and output, USB Type B input |
Signal |
SPDIF input and output: Standard PCM 44.1-192K/16-24bit |
|
USB: PCM 44.1-192K/16-24bit and DSD Source Code following standard SACD format |
PC OS to match USB input |
Win XP,Vista,Win7,Win8 and MAC OS |
Digital Filter |
PCM Mode:Switchable IIR(MP) and FIR (LP) |
|
Ture DSD Mode: No filter |
USB supported Kernal stream |
WASAPI£¬ASIO£¬KS |
Analog Output |
Balanced (XLR) and unbalanced (RCA) |
Max output amplitude XLR |
8.6Vrms£»RCA£º4.3Vrms |
THD+N |
< 0.005% for both XLR and RCA |
SNR |
>107dB for both XLR and RCA |
Whole device |
Dimension |
330*300*55 mm |
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Questyle CAS192D DSD DAC
µðÁöÅÐ ±â¼ú°ú »ç¿îµåÀÇ È¯»óÀûÀÎ Á¶ÇÕ!
ޱ¸°¡ ³¡³µ½À´Ï´Ù! Questyle ¿Àµð¿À CAS192D, QuestyleÀÇ ÇöÀç ¸ðµå ÁõÆøÀÇ ¼º´ÉÀ» ù ¹øÂ° DAC µ¿µîÇÑ Áö±Ý ÁøÁ¤ÇÑ DSD¸¦ Áö¿ø Çϱâ À§ÇÑ ¼¼°è ÃÖÃÊ DAC ÀÌ´Ù.
IIR µðÁöÅÐ ÇÊÅÍ
ÇöÀç DacÀÇ ´ëºÎºÐ FIR (À¯ÇÑ ÀÓÆÞ½º ÀÀ´ä) µðÁöÅÐ ÇÊÅ͸¦ »ç¿ë ÇÏÁö¸¸ ¿¬±¸ ¹× Å×½ºÆ®´Â ¿ì¸®ÀÇ ±Í´Â FIR µðÁöÅÐ ÇÊÅÍ Àü·ù ÆÄ, Á¶¸® ÇÏ °í ºÎÀÚ¿¬ ½º·¯¿î À½¾Ç ¼Ò¸®¸¦ ¸¸µé±â¿¡ Ãß°¡ »çÀü ¸µ¿¡ ¸Å¿ì ¹Î°¨ÇÕ´Ï´Ù. Questyle ¿Àµð¿À CAS192D °í±Þ IIR µðÁöÅÐ ÇÊÅÍ ¿ÏÀüÈ÷ Á¦°Å ÇÏ´Â ´õ ÀÚ¿¬ ½º·¯¿î ¼Ò¸®¸¦ »ý»ê ÇÏ´Â Ãæ µ¿ ÆÄ¿¡¼ »çÀü ¹ÝÁö¸¦ Á¦°ø ÇÕ´Ï´Ù.
ÇöÀç DacÀÇ ´ëºÎºÐ FIR (À¯ÇÑ ÀÓÆÞ½º ÀÀ´ä) µðÁöÅÐ ÇÊÅ͸¦ »ç¿ë ÇÏÁö¸¸ ¿¬±¸ ¹× Å×½ºÆ®´Â ¿ì¸®ÀÇ ±Í´Â FIR µðÁöÅÐ ÇÊÅÍ Àü·ù ÆÄ, Á¶¸® ÇÏ °í ºÎÀÚ¿¬ ½º·¯¿î À½¾Ç ¼Ò¸®¸¦ ¸¸µé±â¿¡ Ãß°¡ »çÀü ¸µ¿¡ ¸Å¿ì ¹Î°¨ÇÕ´Ï´Ù. Questyle ¿Àµð¿À CAS192D °í±Þ IIR µðÁöÅÐ ÇÊÅÍ ¿ÏÀüÈ÷ Á¦°Å ÇÏ´Â ´õ ÀÚ¿¬ ½º·¯¿î ¼Ò¸®¸¦ »ý»ê ÇÏ´Â Ãæ µ¿ ÆÄ¿¡¼ »çÀü ¹ÝÁö¸¦ Á¦°ø ÇÕ´Ï´Ù.
ƯÁ¤ Àü¿ø °ø±Þ ÀåÄ¡
Questyle ¿Àµð¿À CAS192DÀÇ Àü¿ø °ø±Þ ¼½¼Ç µÚÁöÁö ÀÌ´Ù. A ¸ÂÃã Plitron toroidal º¯¾Ð±â, Á¤·ù±â, 22pcs Nichicon 2200uF FG Ä¿ÆÐ½ÃÅÍ, °³º° Àü¿ø ·¹ ±Ö ·¹ÀÌ ÅÍÀÇ 22 ±×·ì, ¸ðµÎ ¾ÈÁ¤ÀûÀÌ °í ¼øÈ µÈ Àü¿øÀ» °¢ ¼½¼ÇÀ» º¸Àå. DAC Ĩ¼Â µðÁöÅÐ ÇÊÅÍ ¹× Àü¿ø ·¹ ±Ö ·¹ÀÌ ¼ÇÀÇ 4 ·¹º§À» »ç¿ëÇÕ´Ï´Ù.
Questyle ¿Àµð¿À CAS192D ¾Ë·ç¹Ì´½ ¼¨½Ã´Â Foxconn Á¤È®ÇÑ CNC ±â°è °ø±¸¸¦ »ç¿ë ÇÏ ¿© »ý»ê µË´Ï´Ù. »ó´Ü µ¤°³¿Í ÇÏ´Ü ¼¨½Ã "»óÈ£ ºñÆ®" ±¸Á¶ µðÀÚÀÎ, ¾ÈÁ¤ ¿, µ¿Á¤ Áøµ¿ÀÇ ¿ì¼öÇÑ Á¦¾î ¹× RFI/EMI ¹æ»çÀÇ ¿ì¼öÇÑ Â÷Æó Questyle ¿Àµð¿À CAS192DÀ» Á¦°ø ÇÕ´Ï´Ù.
Àüü ÇÏÀÌ ¿£µå ±¸¼º ¿ä¼Ò
¿ì¼öÇÑ »ç¿îµå ¼º´É ÇÏÀÌ-¿£µå ºÎǰÀÇ »ç¿ëÀ» ÇØ¾ßÇÕ´Ï´Ù. Questyle´Â Questyle ¿Àµð¿À CMA800i, °¢ ±¸¼º ¿ä¼Ò´Â ±¤¹üÀ§ ÇÑ Å×½ºÆ®
¹× ¼±Åà ÇÁ·Î¼¼½º, ¸¹Àº µÇ °í »ç¿ëÀÚ Á¤ÀÇ ¸¸µç¿Í ±¸Ãà ¸ñÀû¿¡¿¡¼¸¸ ¸Å¿ì ÃÖ»óÀÇ »ç¿ë ÇÕ´Ï´Ù.
¿ïÇÁ Áַ Ĩ WM8741

WM8741 ¼Ò¸®´Â °íÀüÀûÀÎ "¿µ¾î"-½ºÅ¸ÀÏ, ºÎµå·´°í Àý¹¦ ÇÑ »ç¿îµå Á¦°øÀ¸·Î ¼³¸í µÉ ¼ö ÀÖ½À´Ï´Ù.
QuestyleÀÇ D/A µðÀÚÀο¡ ´ë ÇÑ ³ôÀº ¿ä±¸¿¡ µû¶ó, LPF »èÁ¦ µË´Ï´Ù (´ç ¿ïÇÁÀÇ Á¦¾È)´Â Questyle¿¡¼ ¾Æ³¯·Î±× Ãâ·Â ȸ·Î
WM8741 ¿ïÇÁ¿¡¼ °ø½ÄÀûÀΠĪÂùÀ» ¹Þ°í ÀÖ½À´Ï´Ù.
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-¿¡µð Sinnott
¿ïÇÁ ½¼ ¸¶ÀÌÅ©·ÎÀÏ·ºÆ®·Î´Ð½º¿¡¼ ºÎ»çÀå
DAC Ĩ¼Â:WM8741
PCM ¸ðµå¿¡¼ µðÁöÅÐ ÇÊÅÍ: 5 Àüȯ IIR (MP)¿Í Àü³ª¹« (LP) ÇÊÅÍ
DSD ¸ðµå¿¡¼ µðÁöÅÐ ÇÊÅÍ:¾øÀ½
PCM ¸ðµå¿¡ ¼: µà¾ó ½Ã°è Á¤¼ö ¼, ON/OFF Àüȯ
USB ÀԷ¿¡ ´ë ÇÑ ¿î¿µ üÁ¦: Win XP, Vista, Win7, Win8 ¹× Mac OS
USB ÀԷ¿¡ ´ë ÇÑ ¹Ìµð¾î Ç÷¹À̾î:¸ðµç Ç÷¹À̾î
USB ÀԷ¿¡ ´ë ÇÑ ÄÚ¾î ¿Àµð¿À:WASAPI, ASIO, KS
Output
RCA Ãâ·Â:2.44Vrms,
XLR: 4.88Vrms
THD + N:< 0.005%
SNRRCA:115 dB, XLR:116 dB
µðÁöÅÐ ÀÔ·Â: USB¡¢SPDIF, PCM 44.1K-192 K/16-24 ºñÆ®
USB ÀÔ·Â: 44.1K-192 K/16-24 ºñÆ® PCM ¹× True DSD
¾Æ³¯·Î±× Ãâ·Â: Balanced(XLR) ¹× unbalanced(RCA)
Å©±â: 330 * 300 * 55 MM
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Questyle CMA800R ÇìµåÆù¾ÚÇÁ
Techncial Specifications
Gain 15.5dB
Max Output Power 180mW (7.5Vrms) @300¥Ø, standard Stereo Mode 710mW (15Vrms) @300¥Ø, Mono Mode
SNR 114 dB, standard Stereo Mode 118 dB, Mono Mode
THD+N 0.00038%@1kHz, 300¥Ø standard Stereo Mode 0.00026%@1kHz, 300¥Ø Mono Mode
Frequency Response DC-200kHz (+0, -0.3 dB); DC-650kHz(+0, -3 dB)
Sensitivity 1.2Vrms
Impedance 47K¥Ø
Input XLR stereo, RCA Stereo, and XLR Mono Full Balance input
Output Dual 6.35mm Stereo headphone Jacks, A XLR Mono Full Balance output, A pair RCA Pre-amp output
Type: Pure Class A
Voltage 100-120V or 220-230V, Internal switchable
Power Consumption 13W
Dimension 330*300*55 mm
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