接線

el188

CD去前級可用RCA 或 XLR
兩組同時接上有無問題？
CD 機可選一組輸出 前級可選一組輸入

odysseyhk

You can use both.  But from some CD player, if you connect both, the sonic performance may not be as good as using one connection.  You need to try and find it out yourself.