Re: [閒聊] 剛剛開CDP Victor XL-Z711來看已回收
歷史上各大廠CDP和其使用的DAC晶片
http://www.dutchaudioclassics.nl/the_complete_d_a_dac_converter_list/
VICTOR XL-Z711 2 x PCM56P-J - YM3414 - YM3613B
用了兩顆PCM56p
沒有意外的 這是一顆ladder DAC 早期的CDP都用這種DAC
90年代後 ladder DAC消失無蹤
市面上你知道的DAC和CDP 用的都是delta-sigma DAC
(Cirrus, BB, Wolson 板上討論的幾乎都是)
MSB和Metrum DAC的網頁都是有介紹ladder DAC和Delta sigma的差別
算是淺顯易懂
也解釋了為何當今日delta-sigma統治全世界之際
這兩間公司還是堅持採用ladder DAC
期待強者出來說明這兩種DAC的差異
我只能就網頁上提的簡單講
一般而言 聽感上
ladder DAC的music performence會較好
但delta-sigma DAC的sound quality較好
不過老CDP和現代DAC有更多地方不同造成聽感上差異巨大
另一個就是類比放大線路
所以也不能歸類為DAC晶片不同所致
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