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¡Ú·ÎÅÚ(ROTEL)¡Ú RA-1570 ÀÎƼ¾ÚÇÁ



ROTEL RA-1570


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´ëºñ ¼º´ÉÀÌ Å¹¿ùÇÑ ¿Àµð¿À ½Ã½ºÅÛÀÇ ÇÙ½É ÆÄÆ®·Î ¿À·§µ¿¾È ÀÎÁ¤¹Þ¾Æ¿Â ÀÎƼ ¾ÚÇÁÀÇ ¿ªÇÒÀº µðÁöÅÐ ¼Ò½º¸¦ ÀÌ¿ëÇÏ´Â À½¾Ç ¾ÖÈ£°¡µéÀÌ ¸¹¾ÆÁü¿¡ µû¶ó »ó´çÈ÷ ÁøÈ­ÇÏ¿´½À´Ï´Ù. ¾Æ¸¶ RA-1570 ÀÎƼ ¾ÚÇÁ´Â ÀÌ¹Ì ÀÔÁõµÈ ¾Æ³¯·Î±× ¼³°è¿Í °¡Àå À½¾ÇÀûÀÎ µðÁöÅРȸ·Î¸¦ Á¢¸ñ½ÃÄÑ ³î¶ó¿î, ½ÉÁö¾î´Â ¿¹»óÀ» ¶Ù¾î³Ñ´Â Ź¿ùÇÑ Ãæ½Çµµ·Î ¿©·¯ºÐÀÇ ¸ðµç À½¾Ç ¼Ò½º¸¦ Àç»ýÇس»´Â ´ëÇ¥ÀûÀÎ ¿¹°¡ µÉ °ÍÀÔ´Ï´Ù.

´Ù¸¥ ·ÎÅÚ ¾ÚÇÁµé°ú ¸¶Âù°¡Áö·Î, RA-1570 ÀÎƼ ¾ÚÇÁ´Â ·ÎÅÚÀÌ Á÷Á¢ ¼³°èÇÏ°í ÀÚü °øÀå¿¡¼­ Á¦ÀÛµÈ ÃÊ´ëÇü Åä·ÎÀÌ´ú Æ®·£½ºÆ÷¸Ó¿¡ ±â¹ÝÇÑ °í ¿ë·® ÆÄ¿ö ¼­ÇöóÀ̸¦ äÅÃÇÏ°í ÀÖ½À´Ï´Ù. ÀÌ °Å´ëÇÑ Æ®·£½ºÆ÷¸Ó´Â ¾ÚÇÁÀÇ ¸ðµç ÀÛµ¿ ´Ü°è °¢°¢¿¡ ÃæºÐÇÑ Àü¾Ð°ú Àü·ù¸¦ °ø±ÞÇÒ ¼ö ÀÖÀ» »Ó¸¸ ¾Æ´Ï¶ó, ±× ÇüÅ´ ÀÌÅ»µÈ ÀüÀÚ±âÆÄ ¹æ»ç ÆÐÅÏ(stray radiation patterns)ÀÌ ÀÎÁ¢ÇÑ È¸·Î´Ü(circuit stages)À» Åë°úÇϸ鼭 ¿Àµð¿À ½ÅÈ£¸¦ ÈѼսÃÅ°´Â °ÍÀ» ¹æÁöÇϴµ¥ µµ¿òÀ» ÁÝ´Ï´Ù.

ÆÄ¿ö ¼­ÇöóÀÌÀÇ Æ®·£½ºÆ÷¸Ó ÀÌÈÄÀÇ ºÎºÐµéÀº T-³×Æ®¿öÅ© Ä¿ÆнÃÅÍ(T-network capacitors)¸¦ ºñ·ÔÇÑ Çã¿ë¿ÀÂ÷°¡ °ÅÀÇ ¾ø´Â ºÎÇ°µé·Î Á¦À۵Ǿú±â ¶§¹®¿¡ ¿Ö°î ¾ø´Â ½ÅÈ£ Àç»ýÀ» À§ÇØ ÇÊ¿äÇÑ Á¤È®ÇÑ Àü¾Ð°ú Àü·ù¸¦ °ø±ÞÇÕ´Ï´Ù.

RA-1570 ÀÎƼ ¾ÚÇÁÀÇ ÀԷºδ ´ëºÎºÐÀÇ ÀÎƼ ¾ÚÇÁ¿¡ ºñÇØ »ó´çÈ÷ ´Ù¾çÇÏ°Ô °®Ãß¾îÁ® ÀÖ½À´Ï´Ù. µðÁöÅÐ ¼Ò½º°¡ Á¡Á¡ ´õ Àα⸦ ´õÇØ°¡°í ÀÖ´Â Á¡À» °¨¾ÈÇÏ¿©, RA-1570 ÀÎƼ ¾ÚÇÁ´Â Àü¸éºÎ¿¡ USB ÀÔ·ÂÀ» Áö¿øÇÔÀ¸·Î½á ¾ÖÇÃÀÇ ¾ÆÀÌÆÌÀ̳ª ¾ÆÀÌÆеå, ¾ÆÀÌÆù °°Àº ´Ù¾çÇÑ À½¾Ç ÀúÀå ÀåÄ¡ÀÇ ¿¬°áÀ» ¿ëÀÌÇÏ°Ô ÇÏ¿´½À´Ï´Ù. Áö¿øÇÏ´Â ÆÄÀÏ Çü½ÄÀº MP3, WAV, WMA µîÀ» Æ÷ÇÔÇÏ¿© ȣȯ¼ºÀ» ÃÖ´ëÈ­ÇÏ¿´½À´Ï´Ù. ¶ÇÇÑ, ÈĸéºÎ¿¡´Â µ¿Ãà (RCA) ¹× ¿ÉƼÄà (TOSlink) ÀÔ·ÂÀ» ¼³Ä¡ÇÏ¿© ÃÖ°í 24Bit/192KHzÀÇ LPCM À½¾Ç ÆÄÀϵµ ¼Õ½±°Ô ¿¬°áÇÏ¿© °¨»óÇÏ½Ç ¼ö ÀÖµµ·Ï ÇÏ¿´½À´Ï´Ù. ¾Æ³¯·Î±× ÀԷ¿¡´Â ÀϹÝÀûÀÎ RCA ´ÜÀÚ»Ó¸¸ ¾Æ´Ï¶ó ¹ë·±½º XLR Ä¿³ØÅ͵µ Æ÷ÇÔÇÏ°í ÀÖ½À´Ï´Ù.

¼±Åà °¡´ÉÇÑ µðÁöÅÐ ÇÊÅÍ°¡ ³»ÀåµÈ ¿ïÇÁ½¼ WM8740 DAC°¡ äÅÃµÇ¾î µðÁöÅÐ µ¥ÀÌÅ͸¦ ¿¬¼ÓÀûÀÎ ¾Æ³¯·Î±× ÆÄÇüÀ¸·Î º¯È¯½ÃÅ°´Â Áß´ëÇÑ °úÁ¤À» Ã¥ÀÓÁý´Ï´Ù.

ABŬ·¡½º Ãâ·Â´Ü(output stage)Àº µ¶¸³µÈ ÀåÄ¡µéÀÌ »ç¿ëµÇ¾î »ç½Ç»ó ±× ¾î¶² ½ºÇÇÄ¿¿Í ¿¬°áµÇ¾îµµ ¼Ò½º¿¡ »ó°ü¾øÀÌ ¸ðµç ½ÅÈ£¸¦ Á¤È®ÇÏ°Ô Àç»ýÇϵµ·Ï ÇÕ´Ï´Ù. ä³Î ´ç 120¿ÍÆ®/8¿ÈÀÇ Ãâ·ÂÀº Áö¼ÓÀûÀÌ°í ¡°¾çÂÊ Ã¤³ÎÀÌ µ¿½Ã¿¡ ±¸µ¿µÉ ¶§¡± ÃøÁ¤µÈ °ÍÀ̱⠶§¹®¿¡ »ó´çÇÑ °ÍÀ̸ç, ½ÇÀü ´É·Â¿¡ ´ëÇÑ ±â´ë¿Í ½ÇÁúÀûÀÎ °¡Ä¡¸¦ Á¦°øÇÏ´Â ·ÎÅÚÀÇ ÀüÅë¿¡ ¿Ïº®ÇÏ°Ô ºÎÇÕÇÏ°í ÀÖ½À´Ï´Ù.

»ç¿ëÀÚÀÇ ÆíÀǸ¦ À§Çؼ­, º°°³ÀÇ ÇÁ¸®-¾Æ¿ô/¸ÞÀÎ-ÀÎ(pre-out/main-in) Ä¿³ØÅÍ¿Í °¡½Ãµµ°¡ ¸Å¿ì ³ôÀº VFD µð½ºÇ÷¹ÀÌ, Á¤¹ÐÇÏ°Ô ÃøÁ¤µÈ ÀüÀÚ º¼·ý ÄÁÆ®·Ñ°ú ½Ã½ºÅÛ ÅëÇÕÀ» °£´ÜÈ÷ ÇÒ ¼ö ÀÖ´Â ·ÎÅÚ ¸µÅ©(ROTEL LINK) ±â´É µîÀÌ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.




ModelRA-1570
Continuous
power output
(20hz ? 20khz,
< 0.03% Thd, 8 ohms)
120 Watts/channel
Total harmonic
distortion
(20Hz-20khz)
< 0.03% at rated power
Frequency response
Line level inputs
10Hz-100kHz (+1, ?3 dB)
Damping factor
(20Hz-20khz, 8 ohms)
180
Input sensitivity /
impedance
Phono input (mm)
Line level inputs (RCA)
Line level inputs
(Balanced)
2.25mV / 68k ohms
285mV / 100k ohms
570mV / 50k ohms
Preamplifier output / impedance1.5V / 470 ohms
Signal to noise ratio
(IHF ¡°a¡± weighted)
Phono input
Line level inputs
80 dB
100 dB
Preout level/impedance1.2 V/ 470 ohms (at -20 dB)
USB/iPod¢ç digital
signals
WAV, MP3, WMA (up to 48kHz 16 bit)
Coaxial/optical digital signalsSPDIF LPCM (up to 192kHz 24 bit)
PC-USBUSB Audio Class 1.0
(up to 24 bit/96kHz)
USB Audio Class 2.0
(up to 24 bit/192kHz)*
*Driver installation required
Power requirements
USA
EC
120 volts, 60Hz
230 volts, 50Hz
Power consumption400 watts
Standby power
consumption
< 0.5 watts
Dimensions
(W x H x D) mm
(W x H x D) in
431 x 144 x 350 mm
17 x 5 7/8 x 13 3/4 in
Front panel height
U/mm/inch
3U / 132.6mm / 5 1/4 in
Weight (net)13kg, 28.7 lb





 

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A/S Ã¥ÀÓÀÚ¿Í ÀüÈ­¹øÈ£»ù¿¡³ÊÁö, 02-3271-7502