國內大廠製作
簡述一下線路
高壓兩段串壓,760V
-偏壓 85V,靜態電流設定100MA.
輸出約22W.
輸入級6SN7放大直交下一級6SN7,
再雙電容交連至下一級的6SN7,這一級是雙管並聯
這一級有負壓-298V ,又直交給845,做A2類放大.
-85V到845柵極.屏再推動輸出變壓器TANGO,完成放大.
所用的管子, 5U8C X2 ,5Y3GB X2, 845 X2 ,6SN7 X4.
用料一`流的,電解 M TUBECAP,220UF/550V X8, 100UF/550V X8
WESTCAP,REALCAP,POWERINDUCTOR X3
配線精良,看就知道了.
聲音也是一流的,讚!!!
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