這樣理解音響的"前級"與"後級"正確嗎? - 喇叭

By Carol
at 2015-02-04T10:21
at 2015-02-04T10:21
Table of Contents
※ 引述《candy88257 (阿泰斯)》之銘言:
: 比如說:
: 主動式喇叭有內建擴大器,故主動式喇叭內有內建"後級"?
: 比較搞不懂的是"前級",
: 前級應該是處理音效之類的,但是,請問"DAC"是"前級"嗎?
: 如果是以電腦USB接出來聽歌,以下接法是"必須"的嗎:(在此把主動式喇叭的內建擴大器
: 與喇叭分開來看)
: 電腦<--->前級(DAC)<--->後級(擴大器)<--->喇叭
: 如果沒這樣接,缺一個的話,是否就會沒聲音? 或者以上接法少接了什麼?
這是我的理解,如果有錯請鞭
CDP 主動喇叭
|--------| |---------|
電腦--> DAC --> 前級 --> 後級 --> 喇叭
|-------|---------|
DAC 一體機
DAC 是把 數位訊號-->類比訊號 , 等同音效卡
前級 放大電壓調整音量 ,跟選擇訊號來源,近年常跟DAC做在一起
後級 放大電流推動喇叭 ,前後做在一起就是綜擴
一體機 數位流趨勢,DAC+前後級整合 EX: 古津U1--> DAC+前後級
U2--> DAC+前級
CD Player 等於現在的 電腦+DAC
主動喇叭 內建擴大機(後級),有些可調音量的,等同包括前級
--
: 比如說:
: 主動式喇叭有內建擴大器,故主動式喇叭內有內建"後級"?
: 比較搞不懂的是"前級",
: 前級應該是處理音效之類的,但是,請問"DAC"是"前級"嗎?
: 如果是以電腦USB接出來聽歌,以下接法是"必須"的嗎:(在此把主動式喇叭的內建擴大器
: 與喇叭分開來看)
: 電腦<--->前級(DAC)<--->後級(擴大器)<--->喇叭
: 如果沒這樣接,缺一個的話,是否就會沒聲音? 或者以上接法少接了什麼?
這是我的理解,如果有錯請鞭
CDP 主動喇叭
|--------| |---------|
電腦--> DAC --> 前級 --> 後級 --> 喇叭
|-------|---------|
DAC 一體機
DAC 是把 數位訊號-->類比訊號 , 等同音效卡
前級 放大電壓調整音量 ,跟選擇訊號來源,近年常跟DAC做在一起
後級 放大電流推動喇叭 ,前後做在一起就是綜擴
一體機 數位流趨勢,DAC+前後級整合 EX: 古津U1--> DAC+前後級
U2--> DAC+前級
CD Player 等於現在的 電腦+DAC
主動喇叭 內建擴大機(後級),有些可調音量的,等同包括前級
--
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