la1209 發表於 2006-9-2 23:09:14

剛完工的SP-10前級

今天剛完工 的發燒版SP-10:D
RUN-IN了一整天,聲音十分討好,人聲一流,低頻很爽,下潜很深!
小弟用GEC 6X4,第一級放大用一對Amperex E188CC,輸出級用一對Telefuken 6DJ8,全機用RMG,電容用M-Cap Silver/Gold。
先看看圖片吧!
http://www.imagestation.com/picture/sraid214/p50f7148ac2b71447eacac0aa069b2adb/ed302874.jpg
G.E.C. 6X4

http://www.imagestation.com/picture/sraid214/pd9b7d323687b1bf3feb35a5f946398e1/ed302809.jpg
Amperex E188CC

http://www.imagestation.com/picture/sraid214/pb34c01204fb8e10a025b655b471338f3/ed302827.jpg
TFK 6DJ8

http://www.imagestation.com/picture/sraid214/p666ba7199399e38a137ea105d0b0086e/ed302a04.jpg
M-Cap Supreme Silver/Gold

http://www.imagestation.com/picture/sraid214/p2a8d95eaaeee5ca5318404248f75c94f/ed302a2e.jpg
大概就是這樣子了

http://www.imagestation.com/picture/sraid214/p901791de6d77855a035f739b505642be/ed302a3c.jpg
機箱面板模樣

http://www.imagestation.com/picture/sraid214/p17ba59d898c1f68d5881f3a19f978004/ed302c23.jpg
唱歌啦 :P

william 發表於 2006-9-2 23:35:34

Kenneth, 你真快手!! 咁快搞掂

mkliu 發表於 2006-9-3 01:23:49

kenneth 兄,
可否POST一張內部全相呢? THANKS

la1209 發表於 2006-9-3 07:50:09

mkliu兄
第五張相巳是全相了 :?
你想看甚麼呢?或有甚麼問題,歡迎詢問 :D

la1209 發表於 2006-9-3 07:53:58

遲些小弟會將此機帶到HiFiFever供大家試聽
覺得好聲,比底錢就可等走啦
:lol:

abei 發表於 2006-9-3 12:38:14

個case幾好喎~~~要幾多銀??

mkliu 發表於 2006-9-3 13:15:57

mkliu兄
第五張相巳是全相了 :?
你想看甚麼呢?或有甚麼問題,歡迎詢問 :D

kenneth兄你好,

我是DIY的新新手, 也參加了SP10 DIY計劃。
想參考一下閣下各個 組件和佈線的機內分佈。

另外, CASE可到哪裡找到呢? 謝謝您!

la1209 發表於 2006-9-3 14:43:50

Case是台灣朋友幫小弟找的,好像沒貨了,連運費大概$1100
你們有沒有要升級包呢?
升級後音色十級跳 :P

Conrad2002 發表於 2006-9-3 16:14:13

遲些小弟會將此機帶到HiFiFever供大家試聽
覺得好聲,比底錢就可等走啦
la1209 hing,

I'm interested, how much??

la1209 發表於 2006-9-3 17:08:11

$7000

mkliu 發表於 2006-9-3 19:21:56

各位,

SP10 KIT 的TRANSFORMER 的POWER INPUT 應如何接駁?

謝謝

modi 發表於 2006-9-3 20:32:42

kenneth 兄,高手即是高手! :D

mkliu 發表於 2006-9-3 22:30:58

剛成功通電了 ;)

http://static.flickr.com/80/232723358_5bd6940c41.jpg

choiyin 發表於 2006-9-3 22:47:34

我也開了聲!

la1209 發表於 2006-9-4 04:12:50

感覺如何?

ackcheng 發表於 2006-9-4 13:37:42

la1209

What is the unit on top? Looks very nice!

http://www.imagestation.com/picture/sraid214/p17ba59d898c1f68d5881f3a19f978004/ed302c23.jpg

la1209 發表於 2006-9-4 15:02:11

Cheng sir! Nice to meet you here!
The unit on top is DAC, from Novas Kao, called THE DAC1794!
Superb sound!! :P

hmy 發表於 2006-9-4 19:22:23

請問preamp delay output 有甚麼用? 是不是必需的?

cowuncle 發表於 2006-9-4 20:33:08

Dear la1209

how much for your dac and spec? isn't it a diy dac?

thanks bro

modi 發表於 2006-9-4 22:26:05

各位,

SP10 KIT 的TRANSFORMER 的POWER INPUT 應如何接駁?

謝謝

你是否講市電入的位置呢?
如果是,很簡單的,火線L入電源座後經保險絲再去開關,
然後去火牛的IN,另中線N可以直接去火牛的另一IN就可了。 :D

modi 發表於 2006-9-4 22:31:37

請問preamp delay output 有甚麼用? 是不是必需的?

在我而然是沒有必要的,因為開了CD機,再開前級,然後開後級,
如果前級的delay時間後,繼電器開了,那麼後級出喇叭便會有pop一聲了,
所以還是不裝好,要裝也是裝在後級吧! :D

mkliu 發表於 2006-9-4 22:39:31

各位,

SP10 KIT 的TRANSFORMER 的POWER INPUT 應如何接駁?

謝謝

你是否講市電入的位置呢?
如果是,很簡單的,火線L入電源座後經保險絲再去開關,
然後去火牛的IN,另中線N可以直接去火牛的另一IN就可了。 :D

謝謝您 MODI 兄! :D

la1209 發表於 2006-9-4 23:13:54

一般來說,剛開機的膽前級,由於真空管還未算穩定,會有少量直流輸出,若開前級後立刻開後級,如後級沒有喇叭保護線路的話,喇叭便會傳出POP聲!可大可小!
小弟前級也沒有裝Delay,只要開前級待機十數秒再開後便可!
小弟裝的SP-10輸出約在1mV內,很理想了!

DAC是自巳DIY的,是用兩顆PCM1794做D/A的,小弟這台造價大概$9500左右!詳情可e-mail小弟查詢

ackcheng 發表於 2006-9-4 23:58:02

La1209

Found your DAC on the web! Very nice.


Very nice. You have some many preamp now!!!

la1209 發表於 2006-9-5 21:36:21

依部DAC可以話係DIY DAC的代表作其中之一!
動態強,低頻結實有力,分析力一流!
如喜歡以上特點的話,可以話係不二之選!

hmy 發表於 2006-9-10 18:04:53

請問各位仁兄, 個volume掣應該點駁法?
另外可唔可以用sp10直駁喇叭?如果可以, 應該點駁?

la1209 發表於 2006-9-10 21:44:09

RCA輸入接Volume IN,Volume OUT接PCB IN

hmy 發表於 2006-9-11 08:43:38

多謝晒!

hmy 發表於 2006-9-13 16:45:47

終於完成了! 開初唔識駁volume掣, 一擰volume後級即刻出煙, 嚇死!
好彩William嘅線路圖及時email泥, 我從新接駁, 終於成功開聲喇!
不過我有一個問題想問, 因為我用咗三部cdp做訊源:

1. Sony dvp ns700p ---- 背景有勁大吱吱聲
2. 大陸雞牌dvd機 ---- 背景亦有吱吱聲, 不過冇sony 咁大
3. Sony 十幾年前嘅Discman ---- 背景超靜

點解會咁?
唔通舊科技好過新科技!?

william 發表於 2006-9-13 17:18:13

Hi hmy,

你可能在接地上出問題, 請確定沒有Ground loop.

hmy 發表於 2006-9-13 17:52:04

點樣check ground loop?

hmy 發表於 2006-9-14 22:51:11

唔知點解改極都有吱吱聲? 請問我嘅駁法有冇問題?

ronaldc 發表於 2006-9-17 23:03:50

thanks KK and william, the course is very interesting & i've learn a lot.
i would like to modifly my power amp. any course & 補品 can provide?(such as jension cap)
the pre is very good and need to say thanks KK & william again.

kk_ho 發表於 2006-9-18 11:08:32

RonaldC,

You are welcome.

See you at our next course.

KK.Ho

william 發表於 2006-9-18 11:54:19

hmy,

Have you tried another preamp? the problem may also come from your CD player

kw673 發表於 2006-9-18 22:47:11

Hi KK,

How about my pre-amp which only have single channel output ? Let me know if it has been fixed. Thanks.

tommy2047 發表於 2006-9-19 12:17:29

Hi KK

I have connected SP 10 to my system last night.    The sound coming out is very musical.   I have learned a lot from the course and wish to say thank to KK sir.

william

kk_ho 發表於 2006-9-19 23:22:32

Your amp OK la, contact william to arrange the time for pick up.

the sympton is the soldering problem.

KK.Ho


Hi KK,

How about my pre-amp which only have single channel output ? Let me know if it has been fixed. Thanks.

kw673 發表於 2006-9-20 21:14:25

Thanks K.K. Will contact William to pick up my first DIY pre-amp.

Hi William,
When the selector and time delay for SP-10 avaliable ? Further, what is the arrangement for DIY 300B ?

william 發表於 2006-9-21 17:19:32

hi kw,

pls check email

for 300B, we'll arrange to start it on next Sat. is that ok for you?

Alternatively, we can help you to build it.

kw673 發表於 2006-9-23 07:34:11

Hi William,

Will visit your office to collect my SP-10 today. Let's discuss when we met.
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