引用 作者: michael99 查看文章

訊號走向描述如下

Mac內ARC發出訊號 => USB線 => dcs Upsampler(D/D) => dcs Elgar(D/A)
=> 前級 => 後級 => 喇叭 => 麥克風 => RME Fireface => 1394 => Mac內 ARC

經Eton檢視文章後修正如下

Mac內ARC發出訊號 => 1394 => RME Fireface => SPDIF Coaxial Cable => dcs Upsampler(D/D) => dcs Elgar(D/A) => 前級 => 後級 => 喇叭 => 麥克風 => RME Fireface => 1394 => Mac內 ARC