EX-S 寫:有沒有辦法收到國外二手的 grace design ???
上head-fi收grace design嗎
我沒這麼衝,我都是耳聽為憑的說,買回來感覺不對會槌心肝

天鳥 寫:m902 m902b 好像只差在平衡輸出?
m902 m903就不知道差在哪裡了~
前陣子我比較常上AA的時候m902似乎還賣5萬多.....
二手價應該會在30000~40000區間吧
對我來說好像有點硬....囧
m902&m902B & m903差別,以下是爬官網的初步認知....
m902 >> m902b似乎只差在balance out 因為官網有提供樂友升級的方案。
m902 >> m903 差別
1. m903的usb是非同步傳輸
This cutting edge technology provides a completely asynchronous data transfer mode which allows for bit-perfect USB playback with zero interface induced jitter.
2. 改善s-lock PLL circuitry
Improved s-lock PLL circuitry delivers even lower phase noise and jitter. An improved power supply isolates headphone amplifiers, line amplifiers, DAC's and digital logic, resulting in lower noise and distortion.
或許還有其它的差異,我只是粗淺看了一下,以上文字節錄官網
http://www.gracedesign.com/products/m903/m903.htm我還是覺得用耳朵驗收才是真的....官網上的文字、spec僅供參考....