標題: hum problem, please help [打印本頁] 作者: GaryW 時間: 2006-4-28 16:21 標題: hum problem, please help I encounter hum problem now, that is my normal connection, no hum
CD analog(RCA) -＞ pre-amp(CD) -＞ poweramp
CD digital(COX) -＞ DAC -＞ pre-amp(Tuner) -＞ power-amp
after I add one more digital out from CD to same DAC
CD digital(XLR) -＞ DAC -＞ pre-amp(DAT) -＞ power-amp
Then I got hum nosie, the only solution is remove CD analog connection
my CD has three digital out (TOS/COX/XLR) and two analog out (XLR/RCA)