冬季DAC 解碼製作班 (已完結)

冬季DAC 解碼製作班

1541 DAC 一直深受發燒友愛戴. 用1541做的高檔CD機為數亦不少. 我們現推出1541 DAC 解碼套件及製作班, 希望可以讓大家用一個高質素的解碼.

套件1: Performance DAC (1541)
包括: 1541 DAC PCB, 中檔零件, 高級環型變壓器, 小型機箱
價格: $980 包套件和課程

套件2: High-end DAC (1541A) (只限5套)
包括:  1541A DAC 電源板, 1541 I/V板,  LPF板, 輸入選擇板, 主解碼板, 中/高檔零件, R型變壓器, 17" DAC 機箱
價格: $1880 包套件和課程

冬季DAC 解碼製作班日期:
2008年1月5日 - 下午2:30-5:00
2008年1月19日 - 下午2:30-8:00

課程內會教你
1.        DAC 基本原理
2.        DIY DAC 的 Tips
3.        DAC 晶片的發展 (由1986至今), 不同品牌的特性
4.        怎樣在CS8414 Re-Clock?
5.        CS8414 外的其他選擇
6.        Non oversampling VS Oversampling, 那個較好?
7.        SRC (Sampling rate converter)
8.        TDA1541 的電源部份重要嗎? 為什麼?
9.        怎樣調較TDA1541? Un-documented application note.
10.        怎樣調較接收晶片?
11.        DIY Layout Tips
12.        Analog部份LPF和膽輸出討論
13.        怎樣最佳化各部份的零件
14.        Upgrade Tips (五大類)
15.        安裝Tips
16.        測量和改善
17.        真Balance輸出的做法 (不是用opamp +/- 輸出的假Balance), 首次在DIY市場上出現.


人數有限, 報名請到: http://shop.hififever.com/product_info.php?cPath=37&products_id=282

Performance DAC (1541A) 小型機箱和套件 (可另加耳放/前級線路)

High-end DAC (1541A) 套件和17"機箱

The course will teach you

1. DAC concept, theory
2. DIY DAC tips
3. DAC Chipset evolution(from 1986 to now), diff brand discussion,
4. Re-clock in CS8414, how ?
5. Other choice instead of CS8414
6. Non oversampling VS Oversampling, which one is the best ?
7. SRC (Sampling rate converter)
8. Power supply for TDA1541, is it important, Why?
9. How to best tunning for TDA1541, un-documented application note for TDA1541.
10. How to best tunning the receiving chips
11. Layout tips if you DIY at future
12. Analog LPF stage discussion, Tube output stage discussion.
13. How to best optimize the components of diff section.
14. Upgrade tips? (5 kinds)
15. Installation tips
16. Measuring skill and improvement skill.
17. True balance output (not from +/- opamp fake method !!!) World first announce to DIY market.

how much for the course?

[quote:a72079be82="ronaldc"]how much for the course?[/quote]
sorry for miss the detail.

Hi

Raymond
Fai,
Jason,

多謝參與High-end DAC,

High-end DAC 只剩2套..

Mr. Mak
Mr. Chang

多謝參與DAC製作班

Mr. Cheung

多謝參與High-end DAC,

High-end DAC 只剩1套

Hi Ben,

多謝參與DAC製作班

Mr. Chow

多謝參與High-end DAC!

Hi. Mr. Wong,

多謝參與Performance DAC!

I join for High-end DAC  

Hi ktchow, yes, your application has been received, See you in Jan!

How much does it cost for performance PCB+ earphone amp

kp,  about +$200 for basic headphone amp

想請問聲High-end DAC還有位嗎？及可否改由DC電池用電？

還想知道In-put 規格，有AES/EBU嗎？
Thanks!^=^

Mr. Tong, thanks for joining!

likylam,

要Check Check仲有沒有, 半制成品(1-2組PCB已焊接, 你ok嗎?)

有AES/EUB input.

改由DC電池用電要用很多組...

請問High-end DAC 製作班日期是2008年1月5日或是2008年1月19日 ?

Performance / High-end / Enthusiast
DAC 製作班日期是2008年1月5日and 2008年1月19日

Hi, I buy the kit this march and had not finished yet. Can I just join the course ?

accphoto,

Yes, pls read email

Your mail box is over quota, I am ok with the price, please enroll me in. How should i pay the cost ? bring it on first day of the course ?

Dear Admin.

Just enrolled and paid via paypal for High-end DAC, please check.

[quote:63debc9b10="Admin"]likylam,

要Check Check仲有沒有, 半制成品(1-2組PCB已焊接, 你ok嗎?)

有AES/EUB input.[/quote]

Thankyou Admin;

我下次先再報名吧，期待更Hi End o既升頻/解碼製作班。

Thanks again！ ^=^

Mr. Chan, 多謝參與

accphoto, it is ok, pay to us in the first day, see you there!

全部High-end 1541A 已售清, 多謝大家支持

尚有少量Performance 1541套件, 想做DAC的請快快報名

所有已報名的這天會收到我們的電郵確認

Dear Admin,

Just noted that there are 2 cases inside the High-End DAC sample photo, which is the High end case?  The bottom one?

Cyrus,

Yes, the upper one is for preamp..

Lower one is for DAC

請問如果用膽輸出，你們有沒有材料提供？額外的材料費要多少？
本人很想參加 High End 班，可惜已滿額，請問下一次何時再開班？

I wold like to join. what is the step to make reserve?

bcheong,

pls register here, only performance DAC ($990) avaialble.
http://shop.hififever.com/product_info.php?cPath=37&products_id=282

膽輸出 modi 可幫你, 額外的材料費可能要$300起視乎零件有幾發燒

Ming,
Tony

多謝熱烈支持, 這次DAC班已滿額, 如尚有興趣的請留名, 我們可再加開一班

本人想參加 High End 班 + 膽輸出

Hi Admin,

My registration is not fast enough, please reserver me a seat in the new course.

Thanks.

Dear Admin,

Can you pls advise the location of the venue?

Cyrus,

荃灣沙咀道29-35號科技中心9樓910室

KK.Ho

Can parking there? how much per hr.?

Several carpark available nearby.

馬蘭士皇者CD7,兩枚TDA1541全平衡  :  :  :

Which is using PFGA to split IIS signal, we have this PFGA chips.

Or, a cheap method, using XOR gate....

KK.HO

Hello,

Would like to joint the high-end DAC course.
Please reserve me a seat.

Cheers.
James Mak

I am interested in the high-end dac course. Please inform me if the new course is available, Thanks.

[quote:e6bd24aab5="Admin"]Ming,
Tony

多謝熱烈支持, 這次DAC班已滿額, 如尚有興趣的請留名, 我們可再加開一班[/quote]

請問DAC再開班的話是什麼日子?

o華！好緊張...重有四日，快d..快d..快d..快d..快d..快d..！

祝： [-o<

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