Audio Research Reference Phono3SE Pre-Amp / ¿Àµð¿À¸®¼­Ä¡ ·¹ÆÛ·±½º Æ÷³ë3SE ÇÁ¸®¾ÚÇÁ ÆǸÅÇÕ´Ï´Ù.

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 ¼ö»ó °æ·Â¿¡ ºû³ª´Â Audio ResearchÀÇ Reference 160 ½Ã¸®Áî ¾ÚÇÁ¸¦ ¸¸µé¸é¼­ ¾òÀº Áö½ÄÀº µÎ °¡Áö ÇÁ¸® ¾ÚÇÁ ¸ðµÎ·Î ÀüȯµÇ¾ú½À´Ï´Ù. Reference Phono 3SE´Â Reference 6SE ¶óÀÎ ½ºÅ×ÀÌÁö¿¡ µµÀÔ µÈ ¾÷±×·¹À̵带 °è¼ÓÇÕ´Ï´Ù. ¿©±â¿¡´Â µðÀÚÀο¡ ÇÕ¸®ÀûÀ¸·Î ÅëÇÕµÇ¾î »õ·Î¿î ¼öÁØÀÇ À½Çâ Á¤È®µµ¿Í À½¾Ç¼ºÀ» Á¦°øÇÏ´Â ¿©·¯ °¡Áö »õ·Î¿î °íÇ°Áú ºÎÇ°ÀÌ Æ÷ÇԵ˴ϴÙ.

Æ÷³ë ½ºÅ×ÀÌÁö¿Í °ü·ÃµÈ ½ÅÈ£ÀÇ ·¹º§ÀÌ ¸Å¿ì ³·±â ¶§¹®¿¡ Reference Phono 3SE¿¡ Æ÷ÇÔ µÈ ÄÄÆ÷³ÍÆ® ¹× ¹è¼± ¾÷±×·¹À̵尡 °áÇÕÇÏ¿© ¼º´ÉÀÌ ³î¶øµµ·Ï Çâ»óµÇ¾ú½À´Ï´Ù. Áï°¢ÀûÀÎ °³¼± »çÇ׿¡´Â ¸ðµç ¼öÁØ¿¡¼­ Çâ»óµÈ ÇØ»óµµ, ´õ ³ôÀº ¼øµµ ¹× ºÐ¸®µµ, Çâ»óµÈ ÀÀ´äƯ¼º¹× ½º³À, º¸´Ù ¶Ù¾î³­ ´ÙÀ̳ª¹Í·¹ÀÎÁö Æ÷ÇԵ˴ϴÙ. ÀÌ·¯ÇÑ °³¼±ÀÇ ÇÕÀº ¿¹¿ÜÀûÀ̸ç Àç»ý µÈ »ç¿îµå¿Í ¶óÀ̺ê À̺¥Æ®ÀÇ Áï½Ã ¼º »çÀÌÀÇ À庮À» ´õ¿í ¼¼ºÐÈ­ÇÕ´Ï´Ù.

Reference Phono 3SE Æ÷³ë ÇÁ¸® ¾ÚÇÁ´Â ±â°è °¡°ø µÈ ¾Ë·ç¹Ì´½ Ãø¸é Æгΰú Ư¼ö ¾ÆÅ©¸± »ó´Ü ¹× ÇÏ´Ü µ¤°³°¡ÀÖ´Â ´ÜÀÏ ¼¨½Ã¿¡ ³»ÀåµÇ¾î ÃÖ»óÀÇ »ç¿îµå¸¦ Á¦°øÇÕ´Ï´Ù. Áø°ø°ü ¿Àµð¿À ½ºÅ×ÀÌÁö´Â 6 °³ÀÇ 6H30 Áø°ø°ü (ä³Î´ç 3 °³)À» »ç¿ëÇÏ´Â ¹Ý¸é, 1 °³ÀÇ 6H30 ¹× 6550WE´Â Àü¿ø °ø±Þ ÀåÄ¡¿¡¼­ Á¶ÀýÀ» Á¦°øÇÕ´Ï´Ù. Àü¸é ÆгÎÀÇ ´ëÇü Áø°ø Çü±¤ µð½ºÇ÷¹ÀÌ¿¡´Â ¼±ÅÃÇÑ ÀԷ°ú °ü·ÃµÈ ¸ðµç ±â´ÉÀÌ Ç¥½ÃµË´Ï´Ù. 6 °³ÀÇ ¹öÆ°À¸·Î Àü¿ø, À½¼Ò°Å, ÀÔ·Â ¹× ¸Þ´º ÄÁÆ®·ÑÀ» Á¦¾îÇÕ´Ï´Ù. ¸Þ´º ±â´É¿¡´Â ÀÚµ¿ Á¾·á, °ÔÀÎ ¹×·Îµå ¼³Á¤, µð½ºÇ÷¹ÀÌ ¹à±â, ÀÌÄ÷¶óÀÌÁ¦ÀÌ¼Ç ¼³Á¤ (RIAA, Columbia ¹× Decca) ¹× ´©Àû µÈ Æ©ºê ½Ã°£ÀÌ Æ÷ÇԵ˴ϴÙ. 6 °³ÀÇ °íÁ¤ ¹× 1 °³ÀÇ »ç¿ëÀÚ Á¤ÀÇ ÀÓÇÇ´ø½º ¼³Á¤»Ó¸¸ ¾Æ´Ï¶ó °í ÀÌµæ ¹× Àú ÀÌµæ ¼³Á¤Àº ´ëºÎºÐÀÇ À̵¿ ÄÚÀÏ ¶Ç´Â À̵¿ ÀÚ¼® Ä«Æ®¸®Áö¸¦ ¼ö¿ë ÇÒ ¼ö ÀÖ½À´Ï´Ù. 2 °³ÀÇ ½Ì±Û ¿£µå ÀÔ·ÂÀº 2 °³ÀÇ ÅÏÅ×ÀÌºí¿¡ ¿¬°áÀ» Á¦°øÇÕ´Ï´Ù. ¹ë·±½º Ãâ·Â°ú ½Ì±Û ¿£µå Ãâ·ÂÀ» ¸ðµÎ Á¦°øÇÏ´Â µÎ °¡Áö ÁÖ¿ä Ãâ·ÂÀÌ ÀÖ½À´Ï´Ù. RS-232 ¹× IR ÀÔ·ÂÀº Ãß°¡ Á¦¾î ¿É¼ÇÀ» Çã¿ëÇÕ´Ï´Ù. Reference Phono 3¿¡´Â ¸ðµç ±â´ÉÀ» °®Ãá ¸®¸ðÄÜÀÌ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.

Reference Phono 3SE Æ÷³ë ÇÁ¸® ¾ÚÇÁ´Â ±â°è °¡°ø µÈ ¾Ë·ç¹Ì´½ Ãø¸é Æгΰú Ư¼ö ¾ÆÅ©¸± »ó´Ü ¹× ÇÏ´Ü µ¤°³°¡ÀÖ´Â ´ÜÀÏ ¼¨½Ã¿¡ ³»ÀåµÇ¾î ÃÖ»óÀÇ »ç¿îµå¸¦ Á¦°øÇÕ´Ï´Ù. Áø°ø°ü ¿Àµð¿À ½ºÅ×ÀÌÁö´Â 6 °³ÀÇ 6H30 Áø°ø°ü (ä³Î´ç 3 °³)À» »ç¿ëÇÏ´Â ¹Ý¸é, 1 °³ÀÇ 6H30 ¹× 6550WE´Â Àü¿ø °ø±Þ ÀåÄ¡¿¡¼­ Á¶ÀýÀ» Á¦°øÇÕ´Ï´Ù. Àü¸é ÆгÎÀÇ ´ëÇü Áø°ø Çü±¤ µð½ºÇ÷¹ÀÌ¿¡´Â ¼±ÅÃÇÑ ÀԷ°ú °ü·ÃµÈ ¸ðµç ±â´ÉÀÌ Ç¥½ÃµË´Ï´Ù. 6 °³ÀÇ ¹öÆ°À¸·Î Àü¿ø, À½¼Ò°Å, ÀÔ·Â ¹× ¸Þ´º ÄÁÆ®·ÑÀ» Á¦¾îÇÕ´Ï´Ù. ¸Þ´º ±â´É¿¡´Â ÀÚµ¿ Á¾·á, °ÔÀÎ ¹×·Îµå ¼³Á¤, µð½ºÇ÷¹ÀÌ ¹à±â, ÀÌÄ÷¶óÀÌÁ¦ÀÌ¼Ç ¼³Á¤ (RIAA, Columbia ¹× Decca) ¹× ´©Àû µÈ Æ©ºê ½Ã°£ÀÌ Æ÷ÇԵ˴ϴÙ. 6 °³ÀÇ °íÁ¤ ¹× 1 °³ÀÇ »ç¿ëÀÚ Á¤ÀÇ ÀÓÇÇ´ø½º ¼³Á¤»Ó¸¸ ¾Æ´Ï¶ó °í ÀÌµæ ¹× Àú ÀÌµæ ¼³Á¤Àº ´ëºÎºÐÀÇ À̵¿ ÄÚÀÏ ¶Ç´Â À̵¿ ÀÚ¼® Ä«Æ®¸®Áö¸¦ ¼ö¿ë ÇÒ ¼ö ÀÖ½À´Ï´Ù. 2 °³ÀÇ ½Ì±Û ¿£µå ÀÔ·ÂÀº 2 °³ÀÇ ÅÏÅ×ÀÌºí¿¡ ¿¬°áÀ» Á¦°øÇÕ´Ï´Ù. ¹ë·±½º Ãâ·Â°ú ½Ì±Û ¿£µå Ãâ·ÂÀ» ¸ðµÎ Á¦°øÇÏ´Â µÎ °¡Áö ÁÖ¿ä Ãâ·ÂÀÌ ÀÖ½À´Ï´Ù. RS-232 ¹× IR ÀÔ·ÂÀº Ãß°¡ Á¦¾î ¿É¼ÇÀ» Çã¿ëÇÕ´Ï´Ù. Reference Phono 3¿¡´Â ¸ðµç ±â´ÉÀ» °®Ãá ¸®¸ðÄÜÀÌ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.​ 


Electronic Specifications

Frequency Response:

±.2 dB of RIAA, 10 Hz to 60kHz; 3 dB points below 0.3Hz and above 300 kHz.

Distortion:

Less than .002% at 1.0V RMS 1kHz output.

Gain:

Selectable 51 dB (Low) and 73 dB (High) at 1kHz BAL; 45 dB (Low) and 67 dB (High) at 1kHz SE. (MC and MM compatible).

Input Impedance:

47k Ohms and 100 pF SE. Selectable loads: 1000, 500, 200, 100, 50 Ohms, and Custom.

Output Impedance:

400 ohms Balanced, 200 ohms SE. Recommended load 50k-100k Ohms and 100 pF. (10k Ohms minimum and 2000 pF maximum).

Output Polarity:

Non-inverting.

Phono Equalization:

(selectable) RIAA, Columbia, and Decca.

Maximum Input:

250 mV RMS at 1kHz (680 mV RMS at 10kHz) – Low Gain.

Rated Outputs:

2V RMS (1V RMS SE) into 200K ohm balanced load (maximum balanced output capability is 30V RMS at less than 0.5% THD at 1kHz).

Controls:

6 Push Buttons:  Power, Menu, Option, Enter, Input, Mute.

Power Supplies:

Electronically regulated low and high voltage supplies.  Automatic 2 minute warm-up/brown-out mute.  Line regulation better than .01%.

Noise:

0.28 µV equivalent input noise, IHF weighted. Shorted (Low Gain) input (71 dB below 1mV 1kHz input). 0.082 µV equivalent input noise (High Gain). (62 dB below 0.1 mV 1kHz input).

Tube Complement:

(6)-6H30P dual triodes, plus (1 each) 6550WE and 6H30P in power supply.

Power Requirements:

100-135VAC 60Hz (200-270VAC 50/60Hz) 130 watts.  Standby: 2 watts.

Dimensions:

Width 19” (48 cm)

Height 7.8” (19.8 cm)

Depth 16.5” (41.9 cm)

Handles extend 1.6” (4 cm) forward of the front panel.

Weight:

36.5 lbs. (16.6 kg) Net; 53 lbs. (24 kg) Shipping.