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NEW! reference headphone amplifier, DAC, monitor controller
M902¿Í ´Ù¸¥Á¡
Â÷¼¼´ë DAC¿Í ÃÊÀú³ëÀÌÁî ¹ß¶õ½ºµå Àü·ù-Àü¾Ð ÄÁ¹öÅÍ°¡ »ç¿ëÀ¸·Î ´ÙÀ̳»¹Í ·¹ÀÎÁö°¡ 10dB °³¼± - ½ÅÇü °í¼Ó Àý¿¬ Á¢Áö ó¸® ºñµ¿±â USB ÀÔ·Â - Çìµå·ëÀº ³ô¾ÆÁö°í ¿Ö°î°ú ³ëÀÌÁî´Â ÁÙ¾îµç ½ÅÇü º¼·ý ÄÁÆ®·Ñ - s-Lock PLL ȸ·Î °³¼±À» ÅëÇÑ ³ëÀÌÁî/ÁöÅÍ °¨¼Ò - X-Çǵå ȸ·Î °³¼±À» ÅëÇÑ ÀúÁÖÆļö ¼Õ½Ç ¹æÁö - ÇìµåÆù ÆÄ¿ö ¾ÚÇÁ, ¶óÀÎ ¾ÚÇÁ, DAC, µðÁöÅÐ ·ÎÁ÷À» ºÐ¸®½ÃÄÑ ÁÖ´Â Àü¿øºÎ ±¸Á¶ °³¼±
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¸¶Áö¸·À¸·Î TRS Ãâ·ÂÀº ¾Æ¸¶µµ ¸®¾îÆгÎÀÇ »çÀÌÁî ¶§ÀÎ°Í °°´Ù. ¶óºê¸®ÀÇ °æ¿ì´Â Á¦Ç°¹Ú½º¿¡ RCA-XLR º¯È¯Ä¿³ØÅ͸¦ µ¿ºÀÇØÁØ´Ù. ±×·¹À̽º M903ÀÇ °æ¿ìµµ Á¦Á¶»ç¿¡¼ XLR ¹æ½ÄÀÇ ¾ÚÇÁ¸¦ »ç¿ëÇÏ´Â »ç¶÷µéÀ» À§Çؼ TRS-XLR º¯È¯ Ä¿³ØÅ͸¦ Á¦Ç°°ú ÇÔ²² µ¿ºÀÇØÁØ´Ù¸é »ç¿ëÀÚ°¡ ÈξÀ ´õ ÆíÇÏ°Ô »ç¿ëÀ» ÇÒ ¼ö ÀÖÀ» °ÍÀ̶ó »ý°¢ÇÑ´Ù.
- Balanced and unbalanced analog inputs
- 24bit/192kHz digital stereo inputs- AES3, S/PDIF, TOSLINK and USB
- High speed USB interface - completely asynchronous transfer mode allows for bit-perfect playback with zero interface induced jitter
- Driverless operation on Windows & Mac up to 96kHz/24bit
- Supports USB Class 2 audio specification for 192kHz/24bit operation on Windows & Mac (drivers needed for 192kHz operation under Windows)
- New generation DAC's and ultra low noise balanced current to voltage converter yields more musical performance compared to the m902
- Mono mode for checking mix phase issues (or listening to Pet Sounds)
- s-Lock¢â phase lock loop sample clock regeneration for ultra-low jitter and rock solid digital stability
- High-current transimpedance headphone amplifier circuitry built to effortlessly drive low impedance headphones
- Balanced and unbalanced variable level analog line outputs
- Improved power supply architecture isolates headphone power amplifiers, line amplifiers, DAC's and digital logic
- Precision level control with a 99.5dB range in 0.5 dB steps
- Channel level matching accuracy of 0.05dB
- Improved x-feed circuit eliminates perceived loss of low frequency content
- Optional infrared remote control available
- Internal linear power supply with custom wound toroidal transformer
- Sealed gold contact relays used for all signal switching
- Five year transferable warranty on parts and labor
PRELIMINARY SPECIFICATIONS ANALOG IN |
|
Gain |
|
Headphone output, volume at max, trim at +9.5 |
+15dB |
Balanced Line output, volume at max, trim at +9.5 |
+14dB |
Unbalanced Line output, volume at max, trim at +9.5 |
+11dB |
Frequency Response |
|
@ 0dBu out +/- .25dB |
22Hz 120kHz |
@ 0dBu out +/- .5dB |
12Hz 260kHz |
@ 0dBu out +/-3dB |
4Hz 600kHz |
Maximum Input Level |
|
Balanced Input |
+22dBu |
Unbalanced Input |
+22dBu |
Maximum Output Level |
|
Unbalanced output @1kHz, 100k Ohm |
+22.5dBu |
Balanced output @1kHz, 100k Ohm |
+27dBu |
Headphone output @1kHz, 50 Ohm load |
+20.4dBu |
Impedance |
|
Balanced Input |
106K Ohms |
Unbalanced Input |
53K Ohms |
Balanced Output |
95 Ohms |
Unbalanced Output |
47.5 Ohms |
Headphone Output |
1.2 Ohm |
Dynamic Range |
|
@ 0dB gain |
TBD |
@ -10dB gain |
TBD |
THD+N |
|
Headphone +10dBu out, 50 Ohm load, SMPTE 4:1 |
<0.01% |
Headphone +10dBu out, 50 Ohm load |
<0.008% |
Unbalanced Line Out +10dBu out |
TBA |
Balanced Line Out +10dBu out |
<0.002% |
Attenuator |
|
Channel matching |
<0.05dB |
Attenuator Range |
99.5dB |
|
|
SPECIFICATIONS D/A CONVERTER |
|
Input Sample Rate |
32, 44.1, 48, 88.2, 96, 176.4, 192kHz |
THD+N |
|
44.1kHz, 24bit, 1kHz, +20dBu out |
<0.002% |
Noise Floor |
|
0dB gain, 22-22kHz |
-94dBu |
0dB gain, A-weighted |
-97dBu |
Output level |
|
Unbalanced Output @ 0dBFS |
TBD |
Blanced Output @ 0dBFS |
TBD |
Power Requirements |
|
120VAC |
.16A |
230VAC |
.08A |
Dimensions and Weight |
|
Dimensions |
H1.7 x W8.5 x D8.25 |
Weight |
5 lbs (2.2kg) | specs
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