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![](https://ae01.alicdn.com/kf/S1f1abb68e4164dc4bec2c212de222199Z/DLHiFi-LJM-L20-SE-L20SE-A1943-C5200-350W-DIY-4ohm.jpg) ![](https://ae01.alicdn.com/kf/S8397cb8d195448509aed11e4c006993fb/DLHiFi-LJM-L20-SE-L20SE-A1943-C5200-350W-DIY-4ohm.jpg) ![](https://ae01.alicdn.com/kf/S55530065326044db82fb91e668a379caJ/DLHiFi-LJM-L20-SE-L20SE-A1943-C5200-350W-DIY-4ohm.jpg) ![](https://ae01.alicdn.com/kf/S3b97de53905545abb275f5d486740af5T/DLHiFi-LJM-L20-SE-L20SE-A1943-C5200-350W-DIY-4ohm.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/S1f1abb68e4164dc4bec2c212de222199Z/DLHiFi-LJM-L20-SE-L20SE-A1943-C5200-350W-DIY-4ohm.jpg) ![](https://ae01.alicdn.com/kf/S8397cb8d195448509aed11e4c006993fb/DLHiFi-LJM-L20-SE-L20SE-A1943-C5200-350W-DIY-4ohm.jpg) ![](https://ae01.alicdn.com/kf/S55530065326044db82fb91e668a379caJ/DLHiFi-LJM-L20-SE-L20SE-A1943-C5200-350W-DIY-4ohm.jpg) ![](https://ae01.alicdn.com/kf/S3b97de53905545abb275f5d486740af5T/DLHiFi-LJM-L20-SE-L20SE-A1943-C5200-350W-DIY-4ohm.jpg) ![](https://ae01.alicdn.com/kf/S3b9059eaa4864a2fac7a06ddb0f112c0m/DLHiFi-LJM-L20-SE-L20SE-A1943-C5200-350W-DIY-4ohm.jpg)
- Æ÷Àå: ¾Æ´Ï´Ù
- ¼ö·Î: 2 (2.0)
- ¸ðµ¨ ¹øÈ£: DL-L20 SE
- ÃÖ´ë ä³Î´ç Àü·Â: À§ÀÇ 200 ¿ÍÆ®
- ºê·£µå À̸§: LUSYA
- ±Ù¿ø: CN (Á¤Ç°)
- Type: A1943 C5200 Amplifier audio Board
- output power: 350w
- Supply voltage: DC 15-65V
- Size: 110*54mm
¿É¼ÇÁ¤º¸[(193)two channel diy kits] [(4)two channel finished]![](https://ae01.alicdn.com/kf/S08489cd0e5154148adc8807d4da1923e0/DLHiFi-LJM-L20-SE-L20SE-A1943-C5200-350W-DIY-4ohm.jpg_640x640.jpg)
µà¾ó AC Àü¿ø ¹üÀ§´Â 12V ¿¡¼ AC µà¾ó 45V ±îÁöÀÔ´Ï´Ù.
Á¦¾È µÈ ÀÌÁß Àü¾Ð AC 36V.
THD = 0.009% 1K HZ 50W 8R
SR = 35V/¹Ì±¹
³ëÀÌÁî 92DBU
EIN = 114 DB
ÁÖÆļö ÀÀ´ä 20-20KHZ ¡¾ 0.5 DB
34 ¹è Àü¾Ð À̵æ
¸ðµç ÀúÇ×±â´Â °íÁ¤¹Ð 1% Á¤¹Ð ÀúÇױ⠱¸¸® ÇÇÆ®´Â °íÃâ·Â °íÁ¤¹Ð ÀúÇ×ÀÇ Ãâ·ÂÀ» Æ÷ÇÔÇÏ¿© »ç¿ëµË´Ï´Ù.
¾ç¸é FR4 PCB 2MM µÎ²² Ç÷¹ÀÌÆ®, 75 UM µÎ²² ±¸¸®¼±.
PCB ¿µ¿ªÀº MM Æø°ú ³ôÀÌ 71 MMÀ» 113.
¸ðµç Ä¿ÆнÃÅÍ´Â ¿øº»À¸·Î °¡Á®¿É´Ï´Ù.
ä³Î ´ç 4 ½Ö ¿Àµð¿À ÆÄ¿ö Æ©ºê ¿øº» ONSEMI °¡Á® ¿Ô½À´Ï´Ù.
°í±Þ ³·Àº ESR µðÄ¿Çøµ Ä¿ÆнÃÅÍÀÇ °íÇ°Áú NIPPON CHIEMI-CON ½Ã¸®Áî.
±×¸®°í ´ÏÄ¡ÄÜÀ̳ª ·çºñÄÜ ½Ã¸®Áî.
Æ©ºê ¹× °íÃâ·Â Æ©ºêÀÇ »ç¿ëÀ» Romote ONSEMI NJW0302G NJW0281G
Toshiba A1930 C5171 ¹× ¿Àµð¿À ƯÁ¤ ¼öÀÔ ¿øº» Æ®·£Áö½ºÅÍ.
µÎ °³ÀÇ º¸µå, ÇϳªÀÇ º¸µå ä³Î. L20 Àº ´Ù¸¥ ºê·£µå¿Í ¸ðµ¨À» ÀÚÀ¯·Ó°Ô ´ëü ÇÒ ¼ö¾ø´Â ¿ø·¡ Æ®·£Áö½ºÅ͸¦ »ç¿ëÇؾßÇÕ´Ï´Ù.
¼³¸í:
1. L20 Æ÷½ºÆ® ¾ÚÇÁ¸¦ ¼³°èÇß½À´Ï´Ù.
2.PCB Å©±â: 110*54 MM
3. Ź¿ùÇÑ Á¦¾î, ³·Àº ¿Ö°î, ±¤¹üÀ§ÇÑ Àü¾Ð Áö¿øÀ¸·Î ¸Å¿ì ÁÁ½À´Ï´Ù.
4. °íÃâ·Â °íÀü·ù Ãâ·Â ºÎÇÏ.
5. ON ¹ÝµµÃ¼ ¿ø·¡ Àü¿ø Æ©ºê 2SA1943/2SC5200 ÀÇ °¢ ä³Î 2, ÃÖ´ë ºÎÇÏ Àü·ù 20A.
6. Àü¾Ð Áö¿ø °¢ ä³ÎÀÇ ¼³Ä¡ ¹üÀ§´Â µÎ ½Ö, ³× ½ÖÀÇ °íÀü·Â Æ©ºê°¡ µÉ ¼ö ÀÖ½À´Ï´Ù.
7. ä³Î ´ç °íÃâ·Â Æ©ºêÀÇ Ç¥ÁØ Á¦Ç°±º 2.
8. Àü·Â: 200W8R 350W4R DC ¡¾ 65V
Âü°í: DIY ŰƮȥÀÚ¼ ±¸ÃàÇØ¾ß ÇÔ
ÆÐÅ°Áö Æ÷ÇÔ:
2 °³L20 se ÇÏÀÌÆÄÀÌ ¾ÚÇÁ º¸µå
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