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Velodyne Acoustics Digital Drive Series
Velodyne Acoustics(º§·Î´ÙÀÎ ¾îÄ¿½ºÆ½)Àº 1983³â ¹Ì±¹¿¡¼ ÇÏÀÌ¿£µå ½Ã½ºÅÛ ¿ìÆÛ¸¦ Ç¥¹æÇÏ¸ç ½ÃÀÛµÈ ÇÏÀÌ¿£µå ¿ìÆÛ Àü¹® Á¦ÀÛ»çÀÔ´Ï´Ù. ÇÏÀÌ¿£µå Ȩ½Ã¾îÅÍ ¿ìÆÛ¿Í HIFI¿ë ¼ºê¿ìÆÛ ¹× ÇÏÀÌ¿£µå ÀÚµ¿Â÷ ¼ºê¿ìÆÛ±îÁö »ý»êÇÏ°í ÀÖ´Â ¿ìÆÛ½ºÇÇÄ¿¸¸À» »ý»êÇÏ°í ÀÖ´Â ÃÖÁ¤»ó ¿ìÆÛ ½ºÇÇÄ¿ÀÇ ¸í¹®ÀÔ´Ï´Ù. 1983³â ¼³¸³µÈ º§·Î´ÙÀλç´Â ¼ö¸¹Àº ¿Àµð¿ÀÆÄÀϵé°ú Ȩ½Ã¾îÅÍ ¸¶´Ï¾Æµé¿¡°Ô ¿±¤ÀûÀÎ Âù»ç¸¦ ¹ÞÀ¸¸ç ¼ºÀåÇØ¿Ô½À´Ï´Ù. ¿À´Ã³¯ º§·Î´ÙÀλç´Â ¸ðµç º§·Î´ÙÀÎ Á¦Ç°¿¡ °üÇÏ¿© "ÅäÅ» ½Ã½ºÅÛ µðÀÚÀÎ" À̶ó´Â Á¤½ÅÀ¸·Î »ç¿îµåÀÇ ¿Ïº®ÇÑ »ç¿îµåÀÇ ¿Ï¼ºÀº º§·Î´ÙÀÎ Á¦Ç°À¸·Î ¿Ï¼ºÇÑ´Ù´Â »ç¸íÀ» °¡Áö°í ÀÖ½À´Ï´Ù. ÇÏÀÌ¿£µå ¼ºê¿ìÆÛÀÇ ´ë¸í»çÀÎ º§·Î´ÙÀÎÀ» AVPLAZA¿¡¼ ¿Àµð¿À¸Þ´Ï¾Æ¿¡°Ô ¼Ò°³ÇÕ´Ï´Ù.
Digital Drive Series (DD-10, DD-12, DD-15)
The industry's first microprocessor-controlled, all-digital, High Gain Servo-controlled subwoofers with patent pending room equalization system.
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Velodyne DD-10 À¯·´ EISA ÃÖ°íÀÇ ¼ºê¿ìÆÛ ¼±Á¤
¡Ü Velodyne Digital Drive ½Ã¸®Áî ÄÁ¼Á
Á¤È®ÇÑ ¼ºê¿ìÆÛ¡¤ÆÛÆ÷¸Õ½º¸¦ Ãâ·ÂÇÏ·Á¸é , ½Ãû½ÇÀÇ À½Çâ Ư¼ºÀ» ±Øº¹ÇÏÁö ¾ÊÀ¸¸é ¾ÈµË´Ï´Ù , °íÀ¯ÀÇ ÁÖÆÄ Æ¯¼º ÇÇÅ© °¡Á® , Àú¿ª ÁÖÆļöÀÇ Àç»ý¿¡ ÇÊ¿ä·Î ÇÏ´Â °í¿¡³ÊÁö¿¡ ÀÇÇØ ±×°ÍÀº Á¶Àå µË´Ï´Ù. Àú¿ªÀ» Á¤È®ÇÏ°Ô ÀçÇöÇÏ·Á¸é , ÀÌ·¯ÇÑ À½Çâ Ư¼ºÀ» ¼öÁ¤ÇÏÁö ¾ÊÀ¸¸é ¾ÈµË´Ï´Ù. ³ôÀº Ãâ·ÂÀ» °¡Áø ¼ºê¿ìÆÛÀÇ ´ëºÎºÐÀº , »ç¿îµåÀÇ Á¤È®¼ºÀÌ ¶³¾îÁö¸ç, ºÎÀÚ¿¬½º·¯¿î ¼Ò¸®¸¦ ³ª¿É´Ï´Ù. ƯÈ÷ ³ôÀº ¾Æ¿ôDz ·¹º§ÀÇ °æ¿ì ÇØ»óµµ ¹× ¸í·áµµ°¡ ºÎÁ·ÇÏ°í ÀÖ½À´Ï´Ù. ÇÏÁö¸¸ Velodyne DD ½Ã¸®Áî´Â Á¤È®ÇÑ Æ©´×°ú ¸ñÀû¿¡ ¸Â´Â ¼³°è·Î 1250W ¶ó´Â °·ÂÇÑ Ãâ·Â¿¡µµ ¼Ò¸®ÀÇ ¿Ü°î¾øÀÌ ¿Ïº®ÇÑ ÃÊÀú¿ªÀ» ¸¸µé¾î ³¾¼ö ÀÖ½À´Ï´Ù. °·ÂÇÑ Ãâ·Â°ú Digital Drive žÀç¿Í µ¿½Ã¿¡ ÃÖ°íÀÇ À¯´ÖÀ» ÀåÂøÇÏ¿© ±Ã±ØÀÇ »ç¿îµå¸¦ Á¦°øÇÏ¸ç ´Ù¾çÇÑ EQ¿Í ÇнÀ±â´ÉÀ» ÅëÇÏ¿© º¸´Ù ¿Ïº®ÇÑ ÃÊÀú¿ªÀÇ »ç¿îµå¸¦ Á¦°øÇÒ°Í ÀÔ´Ï´Ù. º§·Î´ÙÀÎ DD½Ã¸®Á ÅëÇÏ¿© ¿Ïº®ÇÑ ¼ºê¿ìÆÛÀÇ ¼¼»óÀ¸·Î ÃÊ´ë ÇÕ´Ï´Ù.
¡Ü Digital Drive ¶õ?
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¡Ü Digital High Gain Servo ½Ã½ºÅÛ
VelodyneÀÇ ¿£Áö´Ï¾î¸µÀº , µ¶ÀÚ °³¹ßÇÑ ÃÖ½ÅÀÇDigital High Gain Servo ½Ã½ºÅÛÀ» ä¿ëÇÏ¿© ÇÑÃþ ´õ Digital Drive Á¤¹Ðµµ¸¦ »ó½Â ½ÃÄ×½À´Ï´Ù. ¼ºê¿ìÆÛÀÇ ¿Ö°î Àϱ׷¯ÁüÀ» ¼öÁ¤Çϱâ À§ÇØ, Velodyne ƯÇãÀÎ Digital High Gain Servo¿Í Àڻ簳¹ßÀÇ ½¯µå(shield) µðÁöÅÐ °¡¼Óµµ°è¸¦ »ç¿ëÇØ ÄÜÀÇ µ¿ÀÛÀ» 16000ȸ/ÃÊ·Î ÃøÁ¤ ºñ±³ ¹× Á¦¾î ÇÏ°í ÀÖ½À´Ï´Ù. ÀÌ·± ±â¼ú·Î ÀÎÇÏ¿© ÃÖ°í ÇØ»óµµ ¹× ÃÖÀú ¿Ö°îÀ²(0.5%¿¡ »ó´ç)À» Á¦°øÇÏ°í ÀÖÀ¸¸ç ±Ã±ØÀÇ ¼ºê¿ìÆÛ Á¤¹Ðµµ ¹× ÀÓÆåÆ®¸¦ ½ÇÇöÇÏ°í ÀÖ½À´Ï´Ù. Á¤È®Çϸ鼵µ ¿Ïº®ÇÑ »ç¿îµå¸¦ Ãß±¸ Çϱâ À§ÇÑ º§·Î´ÙÀÎÀÇ ÀåÀÎÁ¤½Å°ú ±â¼úÀû ¿ìÀ§¸¦ ¹ÙÅÁÀ¸·Î ÃÖ°íÀÇ ÇÏÀÌ¿£µå ¿¢Æ¼ºê ¼ºê¿ìÆÛ¸¦ »ý»êÇÏ°í ÀÖ½À´Ï´Ù.
¡Ü Digital Energy Recovery Amplifier
ÀϹÝÀûÀÎ Class A/B±Þ ¾ÚÇÁ´Â , ¿¡³ÊÁöÀÇ 40%ÀÌÇϸ¦ º¯È¯ÇÏ¿© Ãâ·ÂÇÏÁö¸¸ ÆÛÆ÷¸Õ½ºÀÇ ³ôÀº ¼ºê¿ìÆÛ¿¡¼´Â ¹æ´ëÇÑ ÆÄ¿ö¸¦ »ý¼ºÇϴµ¥ Áö±ØÈ÷ ºñ´É·üÀûÀ̾ú´Ù. ÀÌ·±¹®Á¦·Î ÀÎÇÏ¿© VelodyneÀÇ Æ¯ÇãÀÎ Energy Recovery Amplifier ±â¼úÀ» »ç¿ëÇÑ Class D µðÁöÅÐ ¼³°è¸¦ ä¿ëÇØ ÀÌÀü¿¡ ¾ø¾ú´õ °¡Àå È¿À²ÀÇ ³ôÀº ¿Àµð¿À ¾ÚÇÁ¸¦ ½ÇÇö ÇÏ¿´½À´Ï´Ù. RMS 1250W(3,000¿ÍÆ® ÀÌ»ó)ÀÇ Ãâ·ÂÀÇ Energy Recovery Amplifiers»ç¿ëÇÑ Digital Drive¼ºê¿ìÆÛ´Â Áö±Ý±îÁö Á¸ÀçÇÑ ¾î´À ¼ºê¿ìÆÛº¸´Ù °·ÂÇÑ ÆÄ¿öºÎ¸¦ žÀçÇÏ°í ÀÖ½À´Ï´Ù. °·ÂÇÑ Ãâ·ÂÀº °·ÂÇÑ µõÇΰú À¯´ÖÄÁÆ®·ÑÀ» ÇÒ¼ö ÀÖµµ·Ï ¸¸µé¾úÀ¸¸ç ¶ÇÇÑ Digital Drive ±â¼úÀ» »ç¿ëÇÏ¿© ¿Ïº®ÇÑ ¼¼Æðú ¿Ïº®ÇÑ ¼º´ÉÀÇ Á¶ÇÕÀ¸·Î ÃÖ°íÀÇ ¿ìÆÛ°¡ ź»ýÇÏ¿´½À´Ï´Ù. ÀÌ·¯ÇÑ °·ÂÇÑ Ãâ·ÂÀº ¿Ïº®ÇÑ Äɺñ³Ý°ú ¿ìÆÛ À¯´ÖÀÇ Á¶ÇÕÀ¸·Î ¿Ïº®ÇÑ ¼º´ÉÀ» ÀÚ¶ûÇÏ´Â º§·Î´ÙÀÎÀÇ ÃÖ°íÀÇ Á¦Ç°À¸·Î ź»ýÇÏ¿´½À´Ï´Ù.
¡Ü µà¾ó Tandem º¸À̽ºÄÚÀÏ¹× Kevlar ÄÜ
ÀÌ ÄÚÀÏÀº , °°Àº °í°µµÀÇ ¼¶À¯¡¤Æ÷¸Ó¿¡ 2°³ÀÇ ´ëÇü À½¼º ÄÚÀÏÀ» ÈÖ°¨°í ÀÖ½À´Ï´Ù. ¼·Î°¡ ÀÚ°è°¡ °Å²Ù·Î µÇ°í ÀÖ´Â 2°³ÀÇ ´Üµ¶ÀÇ ÀÚ¼®¿¡ ÀÇÇØ ±¸¼ºµÇ¾î ÀÖ´Â °Å´ë ¸¶±×³Ý ±¸Á¶°¡ Áê¾Ë¡¤´ÜÁª¡¤À½¼º ÄÚÀÏÀ» µÑ·¯½Î ÀÌ°Í¿¡ ÀÇÇØ ³·Àº ¿Ü°î º¸´Ù ³ô°í ¼¶ Á¶¹ÐÇÑ Çػ󵵸¦ ½ÇÇöÇÏ°í ÀÖ½À´Ï´Ù. °Å´ëÇÑ ÀÚ±âȸ·Î ±¸Á¶ ¹× À½¼º ÄÚÀÏÀº º¸´Ù °´ëÇÑ ÆÄ¿ö¿¡ ´ëÀÀÀÌ °¡´ÉÇÕ´Ï´Ù. ±×¸®°í ¸ðµÎ¿¡°Ô ±ØÈ÷ °æ·®ÀÇ °í³»±¸¼º Kevlar °È ÄÜ °ú Ä¿½ºÅÒ ¼³°è °¡´ÉÇÑ EPDMȯ°æ¹× ´ÙÀÌij½ºÆ®¡¤¾Ë·ç¹Ì´½Á¦ ¹Ù½ºÄÏÀ» ä¿ëÇÏ°í ÀÖ½À´Ï´Ù.
¡Ü ´Ù¾çÇÑ ÀÔÃâ·Â ´ÜÀÚ¿Í ´Ù±â´É ¸®¸ðÆ®ÄÁÆ®·Ñ·¯
Velodyne Digital DriveÀº ´Ù¾çÇÑ ÀÔÃâ·Â´ÜÀÚ¸¦ Áö¿øÇÏ°í ÀÖ½À´Ï´Ù. ÀϹÝÀûÀÎ ¿¢Æ¼ºê ¼ºê¿ìÆÛµéÀº RCAŸÀÔÀÇ ¶óÀÎÀÎDz¸¸À» Áö¿øÇÏ°í ÀÖ½À´Ï´Ù. ÇÏÁö¸¸ Velodyne Digital Drive LFE (Mono) ÀÔ·ÂÀ¸·Î RCA ŸÀÔ°ú XLR ¹ß¶õ½º ÀÔ·ÂÀ» Áö¿øÇÏ°í ÀÖ½À´Ï´Ù. ¶ÇÇÑ RCA, XLR L/R ¶óÀÎ ÀԷ°ú XLR ¸¶ÀÌÅ© ÀÔ·Â ¹Ù³ª³ª Ç÷¯±× ŸÀÔÀÇ Speaker Level (L&R) ÀÔ·ÂÀ» Áö¿øÇÕ´Ï´Ù. Ãâ·Â¿ª½Ã Thru (L&R) RCA Ãâ·Â°ú Output (L&R) Ãâ·Â EQ Output µîÀ» Áö¿øÇÏ¸ç º°µµÀÇ EQ ¹× GUI¸¦ Ç¥½Ã¸¦ À§ÇÏ¿© RCAŸÀÔ°ú Sºñµð¿À ŸÀÔÀÇ ¿µ»ó Ãâ·Âµµ Áö¿øÇÏ°í ÀÖ½À´Ï´Ù. º°µµÀÇ ÄÁÆ®·ÑÀÌ °¡´ÉÇϵµ·Ï RS232 ÀÔÃâ·Â´ÜÀÚ¸¦ Àç°øÇÏ°í ÀÖ½À´Ï´Ù. Velodyne Digital Drive ´Ù¾çÇÑ ±â´ÉÀ» ÄÁÆ®·Ñ Çϱâ À§ÇØ º°µµÀÇ ¸®¸ðÄÜÀÌ Á¦°øµË´Ï´Ù. ÀÌ ¸®¸ðÄÜÀ¸·Î º¼¸§¹× Å©·Î½º¿À¹ö, EQÀÇ ¼³Á¤¹× »óÅ µîÀ» Á¶Àý °¡´ÉÇÏ¸ç ´Ù¾çÇÑ º§·Î´ÙÀÎÀÇ À½Àå¸ðµåÀÎ pre-set Á¶ÀýÀÌ °¡´ÉÇÕ´Ï´Ù.
Specifications |
DD-10 |
DD-12 |
DD-15 |
Å©±â (H/W/D) mm |
300 x 300 x 340 |
370 x 355 x 390 |
500 x 460 x 450 |
ÁÖÆļö Ư¼º Frequency Response: |
18 Hz to 120 Hz +/-3 dB |
17 Hz to 120 Hz +/-3 dB |
15 Hz to 120 Hz +/-3 dB |
Harmonic Distortion: |
<1% (typical) |
<1% (typical) |
Less than 0.5% (typical) |
High Pass Crossover: |
80 Hz at 6 dB/octave |
80 Hz at 6 dB/octave |
80 Hz at 6 dB/octave |
Low Pass Crossover: |
15 Hz to 199 Hz (variable in 1 Hz increments) 6/12/18/24/30/36/42/48 dB per octave slope (variable) Default: 80 Hz @ 24 dB/octave |
15 Hz to 199 Hz (variable in 1 Hz increments) 6/12/18/24/30/36/42/48 dB per octave slope (variable) Default: 80 Hz @ 24 dB/octave |
15 Hz to 199 Hz (variable in 1 Hz increments) 6/12/18/24/30/36/42/48 dB per octave slope (variable) Default: 80 Hz @ 24 dB/octave |
Subsonic Filter: |
15 Hz to 35 Hz (variable in 1 Hz increments) 6/12/18/24/30/36/42/48 dB per octave slope (variable) Default: 15 Hz @ 24 dB/octave |
15 Hz to 35 Hz (variable in 1 Hz increments) 6/12/18/24/30/36/42/48 dB per octave slope (variable) Default: 15 Hz @ 24 dB/octave |
15 Hz to 35 Hz (variable in 1 Hz increments) 6/12/18/24/30/36/42/48 dB per octave slope (variable) Default: 15 Hz @ 24 dB/octave |
Phase: |
0 to 180 degrees (variable in 15 degree increments) |
0 to 180 degrees (variable in 15 degree increments) |
0 to 180 degrees (variable in 15 degree increments) |
Polarity: |
Adjustable (+/-) |
Adjustable (+/-) |
Adjustable (+/-) |
Amplifier (Class D): |
1250 watts RMS(3000 Peak) |
1250 watts RMS(3000 Peak) |
1250 watts RMS(3000 Peak) |
Woofer (Forward Firing): |
10" (8" piston diameter) |
12" (9.7" piston diameter) |
15" (12.7" piston diameter) |
Magnet Structure: |
310 ounces (19.3 lbs) |
310 ounces (19.3 lbs) |
380 ounces (24 lbs) |
Voice Coil: |
Tandem 3-inch push-pull |
Tandem 3-inch push-pull |
Tandem 3-inch push-pull |
Inputs |
LFE (Mono): |
Line Level (RCA), Balanced (XLR) |
Line Level (RCA), Balanced (XLR) |
Line Level (RCA), Balanced (XLR) |
Input (L&R): |
Line Level (RCA) |
Line Level (RCA) |
Line Level (RCA) |
Microphone: |
Balanced (XLR, cable included) |
Balanced (XLR, cable included) |
Balanced (XLR, cable included) |
Speaker Level (L&R): |
Bare wire, banana plugs, or spade lugs. |
Bare wire, banana plugs, or spade lugs. |
Bare wire, banana plugs, or spade lugs. |
Outputs |
Thru (L&R): |
Line Level (RCA) |
Line Level (RCA) |
Line Level (RCA) |
Output (L&R): |
Line Level (RCA) |
Line Level (RCA) |
Line Level (RCA) |
EQ Output: |
Line Level (RCA) for Test Signal L/R and Video (cables included) |
Line Level (RCA) for Test Signal L/R and Video (cables included) |
Line Level (RCA) for Test Signal L/R and Video (cables included) | |
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