|
|
Á¦Ç°Æ¯Â¡
DPR-404´Â °íÁÖÆļöDe-essing±â´ÉÀ» °¡Áø 4 ä³Î ÄÄÇÁ·¹¼ ÀÔ´Ï´Ù. Ãʺ¸Àڵ鵵 ½±°Ô »ç¿ëÇÒ¼ö ÀÖ°Ô ¾îÅØ°ú ¸±¸®Áî ŸÀÓÀ» ÀÚµ¿À¸·Î Á¤ÇØÁÖ´Â ±â´ÉÀ» °¡Áö°í ÀÖ½À´Ï´Ù. °¢ ä³Î º°·Î threshold ÄÁÆ®·Ñ, below threshold ¹ÌÅ͸µ, ratio ÄÁÆ®·Ñ, °ÔÀÎ °¨¼â ¹ÌÅÍ, Ŭ¸³ LED, °ÔÀÎ ÄÁÆ®·Ñ, ü³Î ¸µÅ©, °í ÁÖÆļö De-esserµîÀÌ ÀÖ½À´Ï´Ù. ¾îÅØ°ú ¸±¸®Áî ŸÀÓÀº ÀÚµ¿À¸·Î Á¤ÇØÁö¸ç ÀԷ½ÅÈ£ÀÇ ´ÙÀ̳ª¹Í½º(dynamics)¿Í ÀԷ½ÅÈ£ÀÇ ¹èÀ½(harmonics) ±¸¼º¿¡ µû¶ó¼ ÃÖÀûÀÇ °ªÀ» °¡Áöµµ·Ï °è¼Ó º¯È ÇÕ´Ï´Ù. ÀÔ/Ãâ·Â ´ÜÀÚ´Â Àü±âÀûÀ¸·Î ¹ë·±½ºµÇ¾î ÀÖ½À´Ï´Ù.
Á¦Ç°½ºÆÑ
1.Input ºÎºÐ - ÀúÇ× : ¹ë·±½ºµÈ 12k ohm - ÃÖ´ë ÀÔ·Â ·¹º§ : + 20dBv. - CMRR : - 50dB º¸´Ù ¿ì¼öÇÔ, 20Hz - 20Khz. - ÄܳØÅÍ : XLR. 2Output ºÎºÐ - ÀúÇ× : 600 ohm ¹ß¶õ½º. - ÃÖ´ë Ãâ·Â ·¹º§ : 600 Ohm load +20dBv - ÄܳØÅÍ : XLR 3.½Ã½ºÅÛ ¼º´É - ÁÖÆļö ¹ÝÀÀ (FREQUENCY RESPONSE) : +1dB/ 20KhZ, ¿ïÆ®¶ó¼Ò´Ð ·Î¿ì Æнº ÇÊÅÍ -32kHz/ 3dB. - ³ëÀÌÁî : CCIR 468-2·Î ÃøÁ¤µÊ, -86dBv º¸´Ù ÀûÀ½. - µð½ºÅä¼Ç : THD 0.05%º¸´Ù ÀûÀ½, 20Hz - 20kHz. SMPTE IMÀº 0.02% º¸´Ù ÀûÀ½. - Å©·Î½ºÅäÅ© : -90dB º¸´Ù ÀûÀ½, 20Hz - 20kHz. 4.ÀÛµ¿ ÄÜÆ®·Ñ - µð-¿¡¼ ÁÖÆļö(DE-ESS FREQUENCY) :10kHz¿¡¼ 10kHz±îÁö °¡º¯ÀûÀÓ, ´ÙÀ̳ª¹Í HF shelf. - µð-À̽º Æ®·¹½ÃȦµå(DE-ESS THRESHOLD) : +20dBv·ÎºÎÅÍ -30dBv±îÁö °¡º¯ÀûÀÓ, ÄÞÇÁ·¹¼ / ¸®¹ÌÅÍ ¼ÂÆõéÀÌ µ¶¸³ÀûÀÓ. - Æ®·¹½ÃȦµå : +20dBv ¿Í30dBv »çÀÌ¿¡¼ °¡º¯ÀûÀÓ. - ºñÀ² : 1:1¿¡¼ ¹«ÇÑ´ë 1 ±îÁö °¡º¯ÀûÀÓ(ÇÑ°è) - °ÔÀÎ(GAIN) : -20dB ¿¡¼ +20dB±îÁö °¡º¯ÀûÀÓ. - ¿¬°á(LINK) : 1/2 and 3/4·Î ½ÖÀ» ÀÌ·ç¸ç ½ºÅ×·¹¿À·Î ¿¬°á °¡´É. ä³Î 1°¡ 3ÀÌ ¸¶½ºÅÍ°¡ µÊ. 5.¹ÌÅ͸µ - °ÔÀÎ °¨¼Ò(GAIN REDUCTON) : 8 point LED display - Æ®¸®½ÃȦµå ÀÌÇÏ(BELOW THRESHOLD) : Æ®·¹½ÃȦµå ÀÌ»ó ÀÌÇÏ »çÀ̵å-üÀÎ ·¹º§À» º¸¿©ÁÖ´Â ´Ù¼¸ ºÎºÐÀ¸·Î µÇ¾î ÀÖ´Â LED µð½ºÇ÷¹ÀÌ. - Ŭ¸³(CLIP) : ä³Î Ŭ¸³ÀÇ onset À» º¸¿©ÁÖ´Â ½Ì±Û LED 6.Å©±â : 482mm x 44mm x 282mm (19¡± x 1.75¡± x 11¡±). 7.¹«°Ô : 5kg
Input Section
Impedance |
Balanced 12k ohm differential. |
|
|
Max. Input Level |
+ 20dBv. |
|
|
CMRR |
better than 50dB, 20Hz to 20Khz. |
|
|
Connector |
XLR331 or equivalent. |
Output Section
Impedance |
Balanced and floating to drive 600 ohm loads. |
|
|
Max. Output Level |
+20dBv into 600 Ohm load. |
|
|
Connector |
XLR332 or equivalent. |
System Performance
Frequency Response |
+ 1DB, 20Khz, ultrasonic low pass filter 3db at 32kHz. |
|
|
Noise |
Measured to CCIR 4682, <-86dBv. |
|
|
Distortion |
THD <0.05%, 20Hz to 20kHz. |
|
|
SMPTE IM |
<0.02%. |
|
|
Crosstalk |
<90dB, 20Hz to 20kHz. |
Operating Controls
De-ess Frequency |
Variable from 10kHz to 10kHz, dynamic HF shelf turnover frequency. |
De-ess Threshold |
Variable from +20dBv to 30dBv, independent of compressor/limiter settings. |
|
|
Threshold |
Variable between +20dBv and 30dBv. |
|
|
Ratio |
Variable from 1:1 to infinity:1 (LIMIT) progressive soft to hard knee characteristic. |
|
|
Attack |
Program dependent, auto time constant. Nominal 200microsec (30 microsec FAST) for 10% response, and nominal 2ms (300 microsec FAST) for 63% response. |
|
|
Release |
Program dependant, 2 part auto time constant. Nominal 10ms (2ms FAST) to 63% recovery after 4ms overdrive 10db above threshold, and nominal 1s (300ms FAST) to 63% recovery after 40ms overdrive 10dB above threshold. |
|
|
Gain |
Variable from 20dB to +20dB. |
|
|
Link |
Stereo linkable in pairs 1/2 and 3/4 Channels 1 and 3 become masters. |
Metering
Gain Reducton |
8 point LED display showing progressive gain reduction from right to left calibrated in dB's. |
|
|
Below Threshold |
5 points LED display showing sidechain level below and up to threshold. |
|
|
Clip |
Single LED showing onset of channel clip. |
General
Size |
482mm x 44mm x 282mm (19" x 1.75" x 11"). |
|
|
|
|
Weight |
5kg (11lbs) gross shipping. |
|
|
Electricity Supply |
Switched 120/240V +10% 20% 50/60Hz. | |
|
|
|