Overview
ÇÁ·¼·ùµå1-pro´Â Àú°¨µµ ÆòÆÇÇü (SUSVARA, HE6SE, ABYSS, ARYA, LCD-4, LCD-5) ¸®½Ã¹ö¸¦ À§ÇÑ Àü¿ë ÇìµåÆù ¾ÚÇÁ·Î¼ »ï±Ø°ü (Triode)°ú Åä·ÎÀÌ´Þ (Toroidal) Ãâ·Â Æ®·£½ºÆ÷¸Ó·Î ¼³°èµÈ ½Ì±Û ¿£µðµå (Single-Ended) ¹æ½ÄÀÇ ÇÏÀÌ¿£µå ÇìµåÆù ¾ÚÇÁÀÔ´Ï´Ù. 2003³â¿¡ Ãâ½ÃµÈ ÇÁ·¼·ùµå-1 ¾ÚÇÁ´Â Àú°¨µµ ÆòÆÇÇü ¸®½Ã¹ö¿¡ ÀûÇÕÇϵµ·Ï ¼öÁ¤ µÇ¾ú½À´Ï´Ù. ¿©À¯·Î¿î ÇÃ¶ó³ª ¸¶±×³×ƽ ±¸µ¿·Â°ú Çö´ëÀûÀÎ À½ÇâÆ¯¼º°ú À½¾Ç¼ºÀ» ÀÒÁö¾ÊÀº ¼¶¼¼ÇÑ ÇìµåÆù ¾ÚÇÁÀÇ ÃÖÀûÀÇ ¸ÅĪÀ» À§ÇØ ºÎǰµéÀ» ¾ö¼±ÇÏ¿© ¼¼½ÉÇÑ Æ©´×À» ÇÏ¿´½À´Ï´Ù. Toroidal Output Transformer ¸¦ äÅÃÇÑ Áø°ø°ü ¾ÚÇÁÀÇ Ãâ·Â´ÜÀº °æÀ̷οî Á֯ļö Ư¼º°ú ³ôÀº ´ïÇδɷÂÀ¸·Î ÀÎÇØ ³·Àº À½¾Ð, Àú´É·ü ¸®½Ã¹öÀÇ ÀáÀçµÈ ¼º´ÉÀ» ¼Õ½Ç¾øÀÌ À̲ø¾î ³»´Â Ź¿ùÇÑ ´É·ÂÀ» º¸¿©ÁÝ´Ï´Ù. Áø°ø°ü ¾ÚÇÁÀÇ ÃÖÁ¾ Ãâ·Â´ÜÀÌ ±¤´ë¿ª Á֯ļö Ư¼ºÀ» À¯ÁöÇÒ ¼ö ÀÖ°Ô ÇØÁÖ´Â Åä·ÎÀÌ´Þ Ãâ·Â Æ®·£½ºÆ÷¸Ó´Â Áø°ø°ü ¾ÚÇÁ ¸ðµ¨ ¶óÀÎ Àü¹ÝÀÌ º¸¿©ÁÖ´Â ¿ùµîÇÑ À½Áú, Àç»ý´É·ÂÀÇ ¹ÙÅÁ ÀÔ´Ï´Ù. ¾Æ³ª·Î±×µðÀÚÀÎ ¸¸ÀÇ »ï±Ø°ü Ãâ·Â ȸ·Î´Ü°ú ÇÔ²² ¸ÅĪÇÏ°Ô µÉ ¾î¶² ¸®½Ã¹ö¿¡ ´ëÇØ¼µµ ÃÖÀûÀÇ ¸Åΰú ¿Ïº®ÇÑ À½ÁúÀ» º¸Àå ÇÕ´Ï´Ù. ¶ÇÇÑ ¼ø¼öÇÑ Á÷·ùºÐÀ» È®º¸Çϵµ·Ï Àü¿øºÎ¿¡ µµ³ÊÃ÷ ÇüÅÂÀÇ Åä·ÎÀÌ´Þ ÃÊÅ© Æ®·£½ºÆ÷¸Ó¸¦ Àü¿ø Æ®·£½ºÆ÷¸Ó ÇϺο¡ žÀçÇÏ¿© ´ë¿ë·® ijÆÐ½ÃÅÍ¿Í ÇÔ²² Àü¿ø ÀÓÇÇ´ø½º ¸¦ ÃÖÀúÈ Çϰí DC Àü¿ø °ø±ÞÀÇ ½ºÇǵ带 °í¼ÓÈ ÇÒ ¼ö ÀÖ´Â Åä·ÎÀÌ´Þ Å¸ÀÔÀÇ ÃÊÅ© Æ®·£½ºÆ÷¸Ó äÅÃÀº Àü¿ø¸®Çà ¼ººÐ 120HzÀÇ Çè (Hum)À» Á¦°ÅÇÏ¸ç °úµµÀÀ´ä Ư¼ºÀÌ °³¼±µÇ¾î ¼ø°£ ÆÄ¿ö¸¦ ¿ä±¸ÇÏ´Â Àú¿ª Àç»ý½Ã À½ÁúÀ» º¸´Ù Á¤±³ÇÏ°í ±í°í ´Ü´ÜÇÏ°Ô Çϴµ¥ °áÁ¤ÀûÀ¸·Î ±â¿©ÇÕ´Ï´Ù. ƯÈ÷ Prelude 1-pro ÇìµåÆù ¾ÚÇÁÀÇ °¡Àå ¶Ù¾î³ Æ¯Â¡Àº Áø°ø°ü ÇìµåÆù ¾ÚÇÁ·Î¼´Â ½ÉÇÃÇÏ°í ¼¼·ÃµÈ Çö´ëÀû µðÀÚÀÎÀ» ¹ÙÅÁÀ¸·Î ³ôÀº ±â¼ú·Â°ú Á¤±³ÇÑ ¸¸µê»õ¸¦ ÀÀÁýÇÏ¿© ¸¶°¨Çس½ »ê¾÷¿ë (Industrial) ±âÁØÀÇ ¿Ï¼ºµµ¶ó ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÛÁö¸¸ źźÇÑ ±Ô°ÝÀÇ »þ½Ã¿Í °íÁýÀû, °í¼º´É ȸ·ÎºÎ Àü¹Ý¿¡ °ÉÃļ Á¤±³ÇÏ°í ¿Ïº®ÇÑ ¿Ï¼ºµµ¸¦ ±¸ÇöÇÔÀ¸·Î½á ÆòÆÇÇü Àü¿ë ÇìµåÆù ¾ÚÇÁÀÇ »õ·Î¿î °æÁö¿Í ÃÖ÷´ÜÀ» ¿©½ÇÈ÷ º¸¿©ÁÝ´Ï´Ù.
Toroidal Transformer Design
Feature
- Triode & Toroidal Design
- Single Ended Triode Pure Class-A
- Wide Frequency and Low Phase Shift Toroidal Output Transformer
- PT, OPT, Choke All Toroidal Design
- Heavy duty Toroidal Power Transformer
- Air gapped Toroidal Choke Transformer
- Air gapped Toroidal Output Transformers
- XLR balanced Line Input
- RCA Unbalanced Line Input
- 1 Pair of Pass-Thru RCA output
- -10dB Attenuator Switch
- Balanced / Unbalabced Input Selector
- XLR 4pin Neutrik Headphone Jack
- 6.3mm Neutrik Headphone Jack
- Super Cu, CMC RCA Jack
- ALPS Blue Velvet Potentiometer
- Choice available black and silver front panel
- Comparable to the output of 50 watts solid state amp
Specifications
- Single Ended Output
- Rate Output : 7W RMS / @30¥Ø
- Rate Output : 3.5W RMS / @60¥Ø
- Rate Output : 1W RMS / @200¥Ø
- Input sensitivity 0.3V rms for full power
- Output 4-Pin XLR (1 L+, 2 L-) (3 R+, 4 R-)
- Input Impedance : BAL 200k¥Ø , UNBAL 100K¥Ø
- Tubes: 6N1P-EV, 6AS7G DATA SHEET
- Hum & Noise < RMS 0.1mV
- No white noise
- S/N Ratio: 98 dB
- THD : 0.1% (1W, 1kHz), 1.0% (7W, 1kHz)
- Frequency Response: 1Hz ~ 100kHz (0, -3dB @ 1W)
- Power Consumption : 65W ( 220V AC / 50Hz 60Hz)
- Dimension : W260 ¡¿ H170 ¡¿ D300 (mm)
- Shipping Weight: 17kg
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Recommanded Headphones
- HIFIMAN: Susvara (60¥Ø) 83dB
- HIFIMAN: HE6SE (50¥Ø) 83dB
- HIFIMAN: ARYA (35¥Ø) 90dB
- Audez'e: LCD-4 (200¥Ø) 97dB
- Audez'e: LCD-5 (14¥Ø) 90dB
- ABYSS: AB-1226 (46¥Ø) 85dB
- HEDD: HEDDphone (42¥Ø) 87dB More info.
Technical Articles
¾Æ·¡ ¸µÅ©¸¦ Ŭ¸¯ÇÏ½Ã¸é »ó¼¼ÇÑ Á¤º¸¸¦ º¸½Ç ¼ö ÀÖ½À´Ï´Ù.
Frequency Response
- Prelude1-PRO ÀÇ Toroidal Output Transformer Á֯ļö Ư¼º ÀÔ´Ï´Ù.
- 60¿È 1Watt Ãâ·Â¿¡¼ 1Hz ºÎÅÍ 100kHz (0, -3dB) ±îÁö ÁøÆø ÆíÂ÷¾ø´Â
- FlatÇÑ Æ¯¼ºº¸¿©ÁÖ´Â GraphÀÔ´Ï´Ù.