onon 發表於 2008-8-14 13:35:23

7.1 ch 電腦sound card及喇叭

我買了部可駁7.1 ch 的HP電腦 ,Windows Vista,有onboard sound card: Realtec High Definition Audio (不知exactly 是那個model)。發覺sound card十分不理想。用耳筒聽有些古典音樂樂曲也有吱吱聲 (即是不因喇叭質素問題),聽音樂時音色不夠靚,又好似有點偏向高音,低音又有點老牛聲。

我想聽音樂好聽 (主要是古典音樂) , 加甚麼sound card 適合? (註︰古典音樂經常有雜音問題)

非常期待...... 有人介紹Creative,Signal to Noise Ratio 是104db。貴一些的有109db 至120db不等。請問是否Signal to Noise Ratio 越高越能解決上述問題? 104db 是否足夠?

有些Sound card 沒有寫明是否support Windows Vista ,是否到時會有問題?

另一條問題: 想在睡房放電腦喇叭聽古典音樂(左右兩個喇叭),怎樣的configuration 既經濟又好聽?

kk_ho 發表於 2008-8-14 17:20:37

Re: 7.1 ch 電腦sound card及喇叭

1. Seperate the noisy source from SMPS (power supply)

2. The S/N ratio show in the sound card may be the figure of the S/N ratio of DAC (from DAC datasheet)

3. Suggest sending out the SPDIF to decode in external source. Like DAC.
Or direct drive the Class-D using Digital input class D. (HiFifever coming soon)

onon 發表於 2008-8-14 17:29:53

Thank you, KK.

However, I'm very green regarding hifi and can't understand your termiology.Can you advise whether 104db can solve the above problem?Thanks.

kk_ho 發表於 2008-8-15 13:35:43

No.

You can use simple measuring equipment to test your S/N ratio.

coollailai 發表於 2008-9-5 13:19:08

Asus ge Xonar DX around 700 quite well, I just buy it

kkcci88888 發表於 2008-9-6 15:30:18

Re: 7.1 ch 電腦sound card及喇叭

我買了部可駁7.1 ch 的HP電腦 ,Windows Vista,有onboard sound card: Realtec High Definition Audio (不知exactly 是那個model)。發覺sound card十分不理想。用耳筒聽有些古典音樂樂曲也有吱吱聲 (即是不因喇叭質素問題),聽音樂時音色不夠靚,又好似有點偏向高音,低音又有點老牛聲。

我想聽音樂好聽 (主要是古典音樂) , 加甚麼sound card 適合? (註︰古典音樂經常有雜音問題)

非常期待...... 有人介紹Creative,Signal to Noise Ratio 是104db。貴一些的有109db 至120db不等。請問是否Signal to Noise Ratio 越高越能解決上述問題? 104db 是否足夠?

有些Sound card 沒有寫明是否support Windows Vista ,是否到時會有問題?

另一條問題: 想在睡房放電腦喇叭聽古典音樂(左右兩個喇叭),怎樣的configuration 既經濟又好聽?

Would you like to trade my new purchased 'Creative Sound Blaster X-Fi Titanium' PCI-Express sound card with I bought it on mid-Aug-2008

http://www.hkepc.com/forum/viewthread.php?tid=1043625&highlight=Creative

AlexWong09 發表於 2009-5-2 20:38:57

Creative AV用真的很好.very good. :o
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