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DPR-402´Â 2ä³Î ÄÄÇÁ·¹¼/¸®¹ÌÅͷμ ´Ù¾çÇÑ ¼³Á¤ ±â´É°ú ¿ÀÅä¸ðµå¸¦°¡Áö°í ÀÖ¾î¼ Àü¹®°¡´Â ¹°·Ð Ãʺ¸ÀÚµµ ¼Õ½±°Ô »ç¿ëÇÒ¼ö ÀÖ´Â ÀåºñÀÔ´Ï´Ù. ´Ù³â°£ÀÇ °æÇè¿¡ µû¸£¸é ¸¹Àº ·£Å» ȸ»ç¿Í ·¹ÄÚµù ½ºÆ©µð¿À¿¡¼ °¡Àå ¸¹ÀÌ »ç¿ëÇϸç À¯¿ëÇÑ ¾Æ¿ôº¸µå´Â ÄÄÇÁ·¹¼, ¸®¹ÌÅÍ, ±×¸®°í µð ¿¡¼ ÀÔ´Ï´Ù. BSS»ç´Â ÀÌ·¯ÇÑ ¿ä°Ç¿¡ °¡Àå ¾Ë¸ÂÀº ÀçÇ°À» ¸¸µé±â À§ÇØ ¸ðµç °æÇè°ú ±â¼ú ±×¸®°í µðÀÚÀÎÀ» ÃÑÇÕÇÑ ÀçÇ°À» »ý»êÇϱâ À̸£·¶½À´Ï´Ù. °í ÁÖÆļö/Àü ´ë¿ª µð¿¡¼(de-esser)·Î¼ ÇÇÅ© ½ÅÈ£¸¦ Á¦ÇÑÇÏ°í ½ºÇǵ带 Á¶ÀýÇÏ´Â ±â´Éµµ ÀÖÀ¸¸ç ÀÔÃâ·Â ¸ðµÎ¿¡ full LED ¹ÌÅ͸¦ ÀåÂøÇÏ°í ÀÖÀ¸¸ç ¿ÀÅä ¸ðµå°¡ ÀÖ¾î¼ ±âÁ¸ÀÇ Àåºñ¸¦ »ç¿ëÇÒ ÁÙ ¸ð¸£´Â »ç¶÷µµ ¼Õ½±°Ô ´Ù·ê ¼ö ÀÖ½À´Ï´Ù. ¶ÇÇÑ °æ·ÂÀÖ´Â ¿£Áö´Ï¾îµéÀ» À§ÇØ ¼öµ¿ ¸ðµåµµ ÁغñµÇ¾î ÀÖÀ¸¸ç ¿øÇÏ´Â ¼¼ÆÃÀ» ¹Ù²Ü ¼ö ÀÖ´Â ¸ðµå º¯È ½ºÀ§Ä¡ µµ ÀÖ½À´Ï´Ù.
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1.ÀÔ·Â ºÎºÐ - ÀúÇ× : 10KOhm, Àü±âÀûÀ¸·Î ¹ë·±½ºµÈ. - ÃÖ´ë ÀԷ·¹º§:+20dBv.-50dB 30Hz-20Hzº¸´Ù ´õ ¿ì¼öÇÑINPUT CMRR. - INPUT ÄܳØÅÍ : XLR3-31 ¶Ç´Â ±×¿¡ ÁØÇÏ´Â °Í. - pin 1 o/c, pin 2 cold, pin 3 hot·Î ¹è¼±µÈ °Í 2.Output ºÎºÐ - ÀúÇ× : Less than 1 Ohm unbalanced, current limited. - ÃÖ´ëÄ¡ OUTPUT LEVEL : 600 ohms ÂÊÀ¸·Î +20dBv. - OUTPUT °ÔÀÎ : + 20dB °è¼ÓÀûÀ¸·Î º¯ÇÔ. - OUTPUT ÄܳØÅÍ : XLR3-32 ¶Ç´Â ±×¿¡ ÁØÇÏ´Â °Í. - pin 1 o/c, pin 2 cold, pin 3 hot·Î ¹è¼±µÈ °Í 3.½Ã½ºÅÛ ¼º´É - ÁÖÆļö ¹ÝÀÀ: + 1dB 25Hz-20kHz. - ¿ïÆ®¶ó¼Ò´Ð ÇÊÅÍ -3dB@ 30kHz. - ÀâÀ½ (³ëÀÌÁî) : µ¿µîÇÑ ÀÔ·Â ³ëÀÌÁî -86dBv 22Hz -22kHz, -82dBv CCIR weighted. - µð½ºÅä¼Ç : ´Üµ¶°ÔÀÎ (Unity gain), + 10 dBm output, below - Threshold: THD 0.03% 20Hz-20kHz. IMD 0.01%SMPTE, 10 dB ÄÞÇÁ·¹¼Ç Æ®·¹½ÃȦµå 0dB. - Å©·Î½ºÅäÅ© : -85dB º¸´Ù ¿ì¼öÇÔ. 20Hz -20kHz. 4.ÄÞÇÁ·¹¼ - Æ®·¹½ÃȦµå : -30 ¿¡¼ +20 dBv cont. °¡º¯ÀûÀÎ(variable). - ÄÞÇÁ·¹¼Ç ºñÀ²(COMPRESSION RATIO) : ¹«ÇÑ´ë 1¿¡¼ 1:1 Áö¼ÓÀûÀ¸·Î °¡º¯ÀûÀÓ - ÃÖ´ëÄ¡ VCA ¹üÀ§(MAX. VCA RANGE) : 30dB. - ATTACK TIME : 11 °³ÀÇ ´Ü°è 50msec-80msec. - RELEASE TIME : 0°³ÀÇ ´Ü°è 5msec¿¡¼ 5 sec°ú AUTO. Attack timeÀº Æ®·¹½ÃȦµå À̻󿡼 ½ºÅÜ ½Ã±×³Î 8dB¸¦ °¡Áö¸é¼ ÃÖÁ¾ °ÔÀÎ °¨¼Ò°¡ 63%·Î ÃøÁ¤µË´Ï´Ù. Release times Àº Æ®·¹½ÃȦµå À̻󿡼 ½ºÅÜ ½Ã ±×³Î 8dB¸¦ °¡Áö¸é¼ ÃÖÁ¾ °ÔÀÎ °¨¼Ò°¡ 63%·Î ÃøÁ¤µË´Ï´Ù. - ÀÚµ¿ ½Ã°£ »ó¼ö(AUTO TIME CONSTANT) : µÎ°³ÀÇ ÆÄÆ®·Î ±¸¼ºµÈ ÇÁ·Î±×·¥-µ¶¸³ÀûÀÎ ½Ã°£ »ó¼ö (A two part program-dependent time constant). - ÀüÇüÀûÀÎ attack timeÀº ºü¸¥ °úµµ Àü·ù»ó 200 msecÀÔ´Ï´Ù. 5.µð-À̼(De-esser) - Æ®·¹½ÃȦµå ¹üÀ§(THRESHOLD RANGE) : -30¿¡¼ +20dBv ±îÁö Áö¼ÓÀûÀ¸·Î º¯È. - ºñÀ²(RATIO) : ¹«ÇÑ´ë, ¼³Á¤ ÁÖÆļöÀÇ µÎ ¹è. - ÁÖÆļö ¹üÁÖ(FREQUENCY RANGE ): 800Hz¿¡¼ 15kHz ±îÁö Áö¼ÓÀûÀ¸·Î º¯ÇÔ. - ÁÖÆļö´Â Æ®·¹½ÃȦµå À̻󿡼 10dBÁ¤µµÀÇ ½Ã±×³Î ¿À¹ö µå¶óÀ̺긦 À§ÇØ 3dBÁ¤µµÀÇ °ÔÀÎÀÌ °¨¼ÒÇÏ°Ô µË´Ï´Ù. 10dB Á¤µµÀÇ °ÔÀÎÀÌ ÀÌ ÁÖÆļö µÎ ¹è À̻󿡼 °¨¼ÒµË´Ï´Ù. 6.ÇÇÅ© ¸®¹ÌÅÍ(Peak Limiter) - Æ®·¹½ÃȦµå ¹üÀ§(THRESHOLD RANGE) : +4dBv ¿¡¼ +20dBv ±îÁö Áö¼ÓÀûÀ¸·Î º¯ÇÔ. - ºñÀ²(RATIO) : 20:1. - ATTACK TIME : ºü¸¥ ¼ÂÆÃ( Fast Setting)Àº150msec, ´À¸° ¼ÂÆÃ( Slow setting)Àº 750msec. - RELEASE TIME : ºü¸¥ ¼ÂÆÃÀº100msec, ´À¸° ¼ÂÆÃÀº 500msec. 7.ÆÄ¿ö ¼ÇöóÀÌ´Â ·Îµå¼î ¿ä±¸Ä¡¿¡ ¸Âµµ·Ï high low voltage¿¡ Àß ÀûÀÀÇϵµ·Ï µðÀÚÀÎ µÇ¾ú½À´Ï´Ù. 8.º¸È£ ÆÇ(Security Panel) : ¿òÇ« µé¾î°£ ºó ÆdzÚÀ» ÇÊ¿ä·Î ÇÏ´Â °÷¿¡¼ , ¾ÈÀü Ä¿¹ö Å°Æ®´Â DPR 402¿¡¼ ¾ÈÀüÇÑ tamper-proof rack mountingÀ¸·Î ÀüȯÇϱâÀ§ÇØ »ç¿ëµÉ ¼ö ÀÖ½À´Ï´Ù. Á¦Ç° ¾Õ¸é¿¡ ÀÖ´Â ¸ðµç Á¶Àý ÀåÄ¡µéÀº ºó °Ã¶ ÆÇ³Ú µÚ¿¡ ¼û°ÜÁö°Ô µË´Ï´Ù. 9.Output ¹ë·±½Ì(±ÕÇü) : ºÐ¸®µÈ output ¹ë·±½ÌÀº 600ohm ·Îµå°¡ ±¸µ¿ µÇµµ·Ï ¿ÏÀüÇÑ Æ®·£½ºÆ÷¸Ó ¹ë·±½º µÇ°í ±×¸® °í À¯µ¿ÀûÀÎ output sends¸¦ Á¦°øÇϱâ À§ÇØ »ç¿ëµÉ ¼ö ÀÖ½À´Ï´Ù 10.¸éÀû: 482 x 44 x 228mm . 11.¹«°Ô : 4.5kg
Input Section
Impedance |
10KOhm, electronically balanced. |
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Max Input Level |
+20dBv. |
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Input CMRR |
Better than -50dB 30Hz-20Hz. |
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Input Connector |
XLR3-31 or equivalent. Wired as pin 1 o/c, pin 2 cold, pin 3 hot. |
Output Section
Impedance |
Less than 1 Ohm unbalanced, current limited. |
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Max Output Level |
+20dBv into 600 ohms. |
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Output Gain |
+ 20dB continuously variable. |
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Output Connector |
XLR3-32 or equivalent. Wired as pin 1 earth, pin 2 earth, pin 3 hot. |
System Performance
Frequency Response |
+ 1dB 25Hz-20kHz. Ultrasonic filter -3dB@ 30kHz. |
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Noise |
Equiv. input noise -86dBv 22Hz -22kHz, -82dBv CCIR weighted. |
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Distortion |
Unity gain, + 10 dBm output, below threshold: THD 0.03% 20Hz-20kHz. |
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IMD 0.01%SMPTE, 10 dB compression. |
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Threshold 0dB. 1kHz, 5 sec rel. time setting: 2ND HARMONIC 0.15%. |
3rd Harmonic 0.05%. |
IMD 0.25% SMPTE. |
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Harmonic distortion in this type of equipment will increase with reduced frequency and shorter time constants. |
Crosstalk |
better than -85dB 20Hz -20kHz. |
Compressor
Threshold |
-30 to +20 dBv cont. variable. |
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Compression Ratio |
1:1 continuously variable to infinity:1. |
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Max. VCA Range |
30dB. |
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Attack Time |
11 steps 50µsec-80msec. |
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Release Time |
10 steps 5msec to 5 sec and AUTO. |
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Attack times are measured at 63% of final gain reduction with step signal 8dB above threshold. Release times are measured at 63% of open gain or removing a signal 8dB above threshold. |
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Auto Time Constant |
A two part program-dependent time constant. Typical attack time is 200 µsec on fast transients, release time 10msec for 63% recovery from a 10dB 4msec response, and 1 sec for a 10dB 40 msec response. |
De-esser
Threshold Range |
-30 to +20 dBv continuously variable. |
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Ratio |
Infinite, at and above twice the set frequency. |
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Frequency Range |
800Hz to 15kHz continuously variable. Frequency is that at which 3dB of gain reduction occurs for 10dB of signal overdrive above threshold. 10dB of gain reduction will occur at and above twice this frequency. |
Peak Limiter
Threshold Range |
+4dBv to +20dBv continuously variable. |
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Ratio |
20:1. |
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Attack Time |
Fast setting 150µsec, Slow setting 750µsec. |
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Release Time |
Fast setting 100msec, Slow setting 500msec. |
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Dimensions and Electric's
Size |
482 x 44 x 228mm (19in x 13/4in x 9in) overall. |
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Weight |
4.5kg packed. |
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Electrical Supply |
120-220V +105-20% 50/60Hz 15VA. Power supply is designed with high low-voltage tolerance to meet road show requirements. |
Options
Security Panel |
For applications which require a recessed blank front panel unit, a security cover kit is available to convert the DPR402 into a fully tamper-proof rack mounting unit. All front panel controls are then hidden behind a blank steel panel. |
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