Re: [閒聊] 聊聊音樂格式
※ 引述《aegisty (桃型潛水艇)》之銘言:
: ※ 引述《CeeLoGreen (希洛格林伊森)》之銘言:
: : 大家應該都很注重音樂的品質吧
: : 現行除了無損之外
: : 大家都是聽哪些音樂格式呢?
: : 因為無損擋案真的好大喔XD
: : 我現在大概都是320kbps mp3
: : 和一些在iTunes 買的AAC
: : 想順便問一下哪種比較能有好的品質
: : 或是有推薦的新格式呢?
其實聊到這個問題我也想藉題發問一下
有關數位rip的問題
大家都知道CD轉成的wav檔基本上是最好的,但先姑且不去討論到底wav、Flac
、APE 哪一種無損好,而是從CD讀取數位檔的問題
玩CDP的也會講求CD頭的型號,及裡面對於時差及震動的設計(即使不是價格太高昂的CDP)
還有很多細節,總之也是很厚功,而電腦的CD讀取機有Hi-fi到這種程度嗎?
假設不討論訊號經過電腦內部電路時造成的損害,光從電腦CD讀取成數位檔
到DAC進行播放,這樣不就等於用電腦的光碟盤當作CDT,就從這點音質可相信嗎?
不然討論什麼樣的數位檔,不就有點沒意義,就看誰變化的比較好聽罷了
還是音樂就是這一回事。
但也有人說,電腦也是可以用的發燒(弄得只能聽音樂的那種CAT玩家)
但這個成本也是不少,應該不會比一台中價位CDP便宜,且也不一定比較方便
以上就是我的疑惑,不知大家有沒有人這樣想過
以下個人看法關於 mp3 320K Vs Wav等無損
聽說在數位轉類比時(44.1khz,16bit),在高頻區(20K以上)
會有邊際效應? 人耳亦有邊際效應
所以高頻衰減的很厲害,所以即使是mp3 320K 因為被截在20K 基本上就跟無損聽起來
應該不會有太大差異,但有些DAC會有演算法或軟體可以re-sampling 降低此邊界效應
那是否在人耳聽覺下會有差就不太清楚了.....印象中是有顯著差異的。
那wav 應該又比APE 此種來的好? 我想大概WAV電腦在讀取時應該耗用比較少的資源
(I Guess....)
因為APE用foobar Monkey 播放的時後也是要先轉碼成WAV才播放,但可能電腦夠好就不
顯著了
所以可能蘋果的器材播放AIFF ALAC 等他們自己弄得編碼也會比較好 吧(?)
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