wally
發表於 2012-1-14 10:09
回復 3# heven
末就係話理論上會好d, 但事實上,我用EAC 去rip, 好係好d, 但係似乎不大。我估係EAC 本身已經做咗correction, 所以無太大影響。
obee
發表於 2012-1-14 10:14
回復 9# Lester
我試過用消磁器rip 同無用佢嚟 rip, 之後比較做 md5, 發現係一模一樣。可能因為我部消磁雞...
wally
發表於 2012-1-14 10:16
wally ching, 想問下你用咩software rip? 個software 有無error check 功能?
另外你可吾可以把其中一首用 ...
Lester 發表於 2012-1-14 09:54 http://www.post76.com/discuss/images/common/back.gif
我用EAC, 所以有開correction. MD5 check sum, 係喎,可以試吓。不過就咁睇byte 數,佢哋就一樣,but that make sense.
Lester
發表於 2012-1-14 10:19
我用EAC, 所以有開correction. MD5 check sum, 係喎,可以試吓。不過就咁睇byte 數,佢哋就一樣,but th ...
wally 發表於 2012-1-14 10:16 http://www.post76.com/discuss/images/common/back.gif
老實講,如果MD5 check 出來相同,咁又真係打死我都吾信播出來有分別
wally
發表於 2012-1-14 10:19
師兄用邊隻消磁器?
kenneth_obee 發表於 2012-1-14 07:53 http://www.post76.com/discuss/images/common/back.gif
我都係第一次用,所以都係淘寶貨。好似話其實差不多咋喎。
obee
發表於 2012-1-14 10:24
老實講,如果MD5 check 出來相同,咁又真係打死我都吾信播出來有分別 ...
Lester 發表於 2012-1-14 10:19 http://m.post76.com/discuss/images/common/back.gif
Agree. I can't persuade myself that there's difference{:1_260:}
wally
發表於 2012-1-14 10:38
Agree. I can't persuade myself that there's difference
kenneth_obee 發表於 2012-1-14 10:24 http://www.post76.com/discuss/images/common/back.gif
Couldn't agree more, let me check check my files later sin.
obee
發表於 2012-1-14 10:46
其實好多時係心理作用,但如果心理上係開心左,咁我覺得無妨
nicknick
發表於 2012-1-14 10:48
第一件事就係拆晒d drives 出嚟,飛晒上枱。理論上當rip 碟時可以reduce 電腦產生的震動,效果應該好d。 ...
wally 發表於 2012-1-14 01:25 http://www.post76.com/discuss/images/common/back.gif
師兄的想法與小弟從大部份音響設計看到的想法剛好相反,
各品牌player都盡量透過厚實沉重的機身來穩定裡面的機械部件,例如Esoteric出名的CD轉盤本身已經幾kg,再固定在幾十kg的箱體內,務求令到震動減少,而師兄將cd drive拆出來,理論上少了機身的固定下cd-drive更輕更易受磨打轉動而顫動起來,不過我見師兄又用個monitor壓住兩隻cd drive,也有可能壓實下少了震動,不過不知會否影響中間轉軸.....
anyway,想法有趣,值得再研究,師兄可否多分享之前之後聲音的分別?
wally
發表於 2012-1-14 13:07
師兄的想法與小弟從大部份音響設計看到的想法剛好相反,
各品牌player都盡量透過厚實沉重的機身來穩定裡 ...
nicknick 發表於 2012-1-14 10:48 http://www.post76.com/discuss/images/common/back.gif
Totally agree, but as you rightly mentioned, that's from pure audio design point of view. Computer case design is a totally different thing. Normal PC case design key objective is compact. And in most cases, cd drives are right next to the power transformer which generate huge vibrations and electric noise. So, most of the CAS users suggested to isolate the drives from the PC cases. And that's what I try to test it myself whether it's true or not.
And you've got a good observation that after take the drives out, I worry about it's own vibration as well, so, I cut 2 EVA plastic to take up the vibration together with the monitor as well. But as mentioned, after all these, the improvement is very minor {:6_123:}