HiFi Fever

標題: 2008多項課程召集 - (6) UCD 後級製作班 (仍可享舊價優惠) 已完結 [打印本頁]

作者: admin    時間: 2008-1-1 20:24
標題: 2008多項課程召集 - (6) UCD 後級製作班 (仍可享舊價優惠) 已完結
正式接受報名

UCD零售價格已提高了10%,

這次UCD 後級製作班套件仍可享舊價優惠, 不容錯過!


已確認報名者 (如已正式報名和交款者不在列表中請電郵給我們(admin@hififever.com) :
annton (400AD)
kp (180HGHXR)
jastudio (400HGHXR)
rting (180HG)
Cyrus (180HGHXR) --> Switch to Tube power amp
Icefireman (180HG)
gogojump (Upgrade chassis & soft start)
Raphael (180HGHXR - black case)

為了迎合大家需求, HiFi Fever 從2008年開始會以召集型式開設工作坊, 砌機課程等等. 最先達到最少報名人數要求的便先行開班! 大家留名時亦可說出自己的特別要求, 我們會儘量配合!

第6項課程 - UCD 後級製作班

D類後級有着大功率,細Size而音色可比美A類的細緻。市面上亦開始有各款高級D類後級發售如Nu Force, B&O, Jeff Rowland 及Rotel等等。

我們舉辦此工作希望更多發燒友認識Class-D後級的原理,領略Class-D的威力及親手製作一部大功率的Class-D後級

UCD 一直帶領著Class D DIY amp的潮流, 其質量可與高價品牌相比. 而最近到貨的HG型號, 更被用家極力推薦.

不同套件包括:
UCD180ST/AD/HG/HGHXR
UCD400AD/HG/HGHXR

全部Dual Mono套件附UcD 模組*2,變壓器*2,電源組件*2,機箱及配件

UCD400AD/HG/HGHXR套件加送普通版本延時啟動電源套件

名額: 每班最少8名最多12名
有興趣者請在下面回覆, 曾留名者可優先報名
課程費用: 只收套件費用

UCD180ST 兩聲道 - $3280
UCD180HG兩聲道 - $4320
UCD180HG-HXR兩聲道 - $5700
UCD400AD兩聲道 - $5600
UCD400HG兩聲道 - $6160
UCD400HGHXR兩聲道 - $7540

訂金: $1000, 餘額在第一堂收取套件時付清, 請在訂單注明套件型號

日期:
4月12日 (六) 2:30pm-7:30pm - 試聽/理論/基本組裝
4月19日 (六) 2:30pm-7:30pm - 組裝/測試

報名: http://shop.hififever.com/product_info.php?products_id=293


作者: jastudio    時間: 2008-1-6 16:37
I am Jason. count me in too
作者: tc18408    時間: 2008-1-6 22:04
I got 2 ucd400ad already. What will be the course price?
作者: tungming    時間: 2008-1-7 10:18
我有興趣做 UcD 400HG 7 channels in two box. Please let me know the price.
作者: ronaldc    時間: 2008-1-7 10:46
i am interest the udc amp but i only want i set to build the center channel for home video, can i apply the class?
作者: cyrus    時間: 2008-1-7 11:06
Pls count me in
作者: admin    時間: 2008-1-7 16:01
annton, about $2xxx if you have UCD400AD modules already

ktchow, should be less than $20k for 7 channels UCD400HG

ronaldc, single channel is ok
作者: ray88    時間: 2008-1-7 23:31
Please count me in
作者: ray88    時間: 2008-1-7 23:36
Please count me in
作者: ray88    時間: 2008-1-7 23:37
Please count me in
作者: w33k8    時間: 2008-1-8 19:39
我有興趣!
作者: tc18408    時間: 2008-1-8 22:21
Count me in and I would like to build 2 monoblocks
作者: tommykp    時間: 2008-1-9 22:55
I am interested to make a  180 UCD HGHXR. How much does it cost?
作者: admin    時間: 2008-1-10 09:59
Basic kit is about $2800, upgrade to 180HGHXR * 2 + $2600
作者: admin    時間: 2008-1-12 13:39
看個是第二個項目可以開班的了, 等我確定一下價格, 日期, 時間便正式報名!

暫定某星期五晚+星期六下午可以嗎. 如有意見可大家可再夾一夾時間..
作者: tommykp    時間: 2008-1-13 22:47
It seems that the cost for 180 UCD HGHXR and UCD400AD/HG are similar. How to make a rational choice?
Which one has a higher performance/cost ratio?
作者: admin    時間: 2008-1-14 23:16
If you need high power output, you can consider UCD400AD/HG,
if you want to have best sound, you can consider UCD180HGHXR

After using HXR (discrete regulator) for UCD will have a very good improvement over standard 7812/7912 regulator.
作者: cyrus    時間: 2008-1-15 00:27
Hi Admin,

Is the list confirmed as well?  Do we have to reply again?
作者: alant    時間: 2008-1-15 11:11
I really want to join this class, but I cannot confirm my time available now due to some jobs oversea. But, may I reserve a seat first and confirm early Feb. May target UcD Class D module is UcD400 HGHXR.
作者: tc18408    時間: 2008-1-15 12:18
How to book? Can I COD?
作者: tungming    時間: 2008-1-15 14:51
[quote:c8baafe2c0="Admin"]If you need high power output, you can consider UCD400AD/HG,
if you want to have best sound, you can consider UCD180HGHXR

After using HXR (discrete regulator) for UCD will have a very good improvement over standard 7812/7912 regulator.[/quote]

If start with 400HG that can upgrade HG to 400HGHXR later. :?:
作者: admin    時間: 2008-1-15 20:47
Booking will be started shortly, stay tuned

報名即將正式開始!! 請留意


ktchow, yes, UCD400HG can upgrade to HGHXR easily...
作者: cyrus    時間: 2008-1-18 10:27
Admin,

Is the schedule for this fixed?  I'm out of HK on Feb 15-16.  I'm not in HK from Feb 9 to Feb 17, appreciate if it can be postponed for 2 weeks.
作者: JLPF    時間: 2008-1-18 16:17
Very interested, please count me as one, too.
作者: ck2007    時間: 2008-1-22 17:04
有沒有DEMO機? 想聽吓才決定.
作者: ksso    時間: 2008-1-24 17:53
標題: UCD 後級製作班
I am interested but I do not have any DIY experience including soldering wire, can I join this course?
作者: cvincent    時間: 2008-2-1 17:05
my friend and myself are interested as well if the course schedule can be postponed two weeks (in around end of Feb - early of Mar 2008).

by the ways, I do not have any DIY experience as well can I okay to join this course? please kindly advise. tks
作者: admin    時間: 2008-2-1 17:21
Hi, yes, it will be postponed as the power supply board is not ready yet. to be arranged in around Mar.
作者: yiuwaho    時間: 2008-2-9 23:05
Hi Admin,

I want to join the class for UCD180HGHXR ,  Would you tel us the exact price for class of UCD180HGHXR ??


:
作者: 6v6    時間: 2008-2-10 12:09
Hi:
我有興趣!
Thanks
作者: 6v6    時間: 2008-2-10 12:14
Hi:
Only Buy The Kit (For UCD180HGHXR)...Ok ?
How Much $ ?
Thanks
作者: admin    時間: 2008-2-11 00:08
hpq, 6v6. details will be ready soon.

Kit / course / modules will be available in very reasonable proce.
作者: cvincent    時間: 2008-2-14 23:27
[quote:a906cd125d="cvincent"]my friend and myself are interested as well if the course schedule can be postponed two weeks (in around end of Feb - early of Mar 2008).
by the ways, I do not have any DIY experience as well can I okay to join this course? please kindly advise. tks[/quote]

[quote:a906cd125d="Admin"]Hi, yes, it will be postponed as the power supply board is not ready yet. to be arranged in around Mar.[/quote]

Hi Admin,
do you have a demo of ucd amp for listen in your office?
if so, is it the same verion of la1209's one (極品級DIY的UCD400)?
" http://www.hififever.com/forum/files/thumbs/t_img_8741__custom__798.jpg "
As my friend and myself would like to listen what is the sound quality of ucd amp.
Can you arrange for us at early of Mar 08?
thanks to confirm.

Vincent
作者: dannylau    時間: 2008-2-16 21:50
有沒有DEMO機? 想聽吓才決定.x2
作者: dannylau    時間: 2008-2-16 22:08
UCD180ST/AD/HG/HGHXR
UCD400AD/HG/HGHXR
以上兩個形號都有興趣。
各形號多小錢?
幾可時會開班?
作者: admin    時間: 2008-2-17 14:53
Hi, yes, UCD180ST and UCD400AD available for test before the course start.
作者: dannylau    時間: 2008-2-19 21:26
How Much $ ?
Thanks
作者: admin    時間: 2008-2-19 23:30
(已留名者請留意電郵, 優先報名機會)
作者: cyrus    時間: 2008-2-20 10:14
William Sir,

Would like to confirm if the date is a typo, 12 Apr 2008 is actually a Saturday.

Can you also advise if a case with dimension 390mm (W) x 360mm (D) X 100mm (H) is sufficient enough to house all the components.
作者: admin    時間: 2008-2-20 11:53
Yes, it is actually SAT.

The case we use is same as the DAC one.

your case with 100mm H will be ok to hold everything
作者: admin    時間: 2008-2-20 12:04
Case



下邊那款
作者: cyrus    時間: 2008-2-20 14:15
William Sir,

So the intended schedule will be as below, right?

Apr 12 (Sat) 7:30pm - 10:00pm
Apr 19 (Sat) 2:30pm - 7:30pm
作者: tommykp    時間: 2008-2-20 17:14
Hi Willam,

The aluminum case with front handles looks much better. Can I use the one post in the first page?

UCD180HGHXR is my choice.

Thx
作者: admin    時間: 2008-2-20 21:11
Cyrus, both days will start at 2:30pm and end at 7:30pm
作者: admin    時間: 2008-2-20 21:12
kp, ok, received your application.

That case is too thin..... not really good for poweramp... if you like that, i should be able to find that for you.
作者: tommykp    時間: 2008-2-21 11:31
William,

Do yo mean the material strength of that aluminum case is not strong enough or its dimension cannot acommodate the various parts of the amplifer? Anyway, I will take your advice.
作者: rting    時間: 2008-2-21 23:53
Hi william,
Placed order, I will make deposit tmw.  I'm interested in UcD180HG, is the simple case (just the power button on front) still available?  how the slim case? thanks
http://www.hififever.com/forum/viewtopic.php?t=831&highlight=Ucd+180
作者: cyrus    時間: 2008-2-22 10:41
William Sir,

I have enrolled via paypal, pls check.
作者: admin    時間: 2008-2-22 12:21
rting, Cyrus, received, thx/

Cyrus, please indicate your preference of the kit (180ST/HG/HGHXR etc)
作者: cyrus    時間: 2008-2-22 14:54
William Sir,

Any chance to have a demo section before decision made?  If not, I'll go for a 180HGHXR at the moment.
作者: admin    時間: 2008-2-26 23:18
Cyrus,

You can listen to the UCD400AD on the coming Sat when you completed your preamp.
作者: dannylau    時間: 2008-2-27 19:26
請問幾時可以試聽UCD180ST 兩聲道,最好係星期六?
如果試聽完唔合心水,可否取消課程?
回覆可否用中文?
作者: alant    時間: 2008-2-27 21:16
[quote:b1c42aec49="Admin"]Cyrus,

You can listen to the UCD400AD on the coming Sat when you completed your preamp.[/quote]


Is this demo in coming Sat (1-Mar-08) opened to public or just for the students of pre-amp class?
How is about Vincent's (ref: 11:27 am dated 14-2-08) suggested demo in 8-Mar-08?


B. regards,
alant
作者: admin    時間: 2008-2-27 23:04
Will arrange a quick demo on 8th Mar before DAC class

這個星期六可試聽UCD400AD或180ST

日期 Date: 8/MAr/2008
時間 Time: 12:30p-2:30pm
作者: admin    時間: 2008-2-27 23:05
地點: 荃灣沙咀道29-35號科技中心9樓910室
Map: http://www.hififever.com/forum/files/thumbs/t_map1_184.jpg
作者: dannylau    時間: 2008-2-28 22:12
[quote:46c177e00e="Admin"]Will arrange a quick demo on 8th Mar before DAC class

這個星期六可試聽UCD400AD或180ST

日期 Date: 8/MAr/2008
時間 Time: 12:30p-2:30pm[/quote]

可否今個星期六,二時後.(因為我一時後先收工,我在屯門收工)
如果唔得維有 8/MAr/2008 星期六,(希望都係二時後)

Thanks,
作者: cyrus    時間: 2008-3-6 10:08
William Sir,

As said last evening, pls transfer my reservation fee HK$1,000 from UCD Class to Valve Power Amp Class.
作者: icefireman    時間: 2008-3-9 21:46
Hi Admin,

I am using Klipsch Heresy II speakers.

The spec is
Nominal impedance: 4 ohms per speaker  Sensitivity: 94dB @ 2.83 V/1 meter Recommended amplifier power: 100W maximum continuous  400W peak

audioreview link is:
http://www.audioreview.com/mfr/klipsch/floorstanding-speakers/PRD_119927_1594crx.aspx

Which 套件 should be suitable for there speakers??

Thank you.

Icefireman
作者: icefireman    時間: 2008-3-11 16:37
Hi Admin,

I have paid the deposit today.  Please check it.  I may enrol the UCD180HG兩聲道.  Thank you.

Icefireman
作者: yiuwaho    時間: 2008-3-18 14:33
標題: What exact component come with the class
Hi HiFiFever,

I would like to join the UCD後級製作班. (UCD180HG-HXR x 2pcs)HK$5700.
Before everybody enroll the class. Could you please confirm the exact component 組件 HiFiFever will provide for the class Dual Mono套件UCD180HG-HXR.


UcD180HG-HXR 模組            x2pcs
UcD Supply HG Mono 電源組件   x2pcs
Transformer 變壓器             x2pcs
Mono Block 機箱                x2pcs
RCA connector, Output Connector, cable, Switch and all basic 配件.


In order to reduce argument in the class, could you please confirm and clear indicate all the inculded component 組件 the your web page.
作者: gogogojump    時間: 2008-3-18 21:03
William san,

pls contact me at 8202-3367.

Thanks
作者: admin    時間: 2008-3-18 21:43
hpq,

UcD180HG-HXR 模組 x2pcs
UCD compatible Power Supply 電源組件 x2pcs
Transformer 變壓器 x2pcs
機箱 (for Dual Mono) x 1pcs
RCA connector, Output Connector, cable, Switch and all basic 配件.


Dual mono means 2 channels put in a chassis with totally seperated power supply, input & output.
作者: alant    時間: 2008-3-18 21:51
It is a mathematical course. Please note the following equation:

Total cost (HK$): X1 + X2 + X3 + X4 + X5 + X6 = HK$ 5700

Remark:
X1 = UcD180HG-HXR 模組 x2pcs
X2 = UcD Supply HG Mono 電源組件 x2pcs
X3 = Transformer 變壓器 x2pcs
X4 = 機箱 x1 pc
X5 = All accessories: RCA connector, Output Connector, cable, Switch, etc..
X6 = Training overhead cost

Data:
X1 = HK$ 2100x2 = HK$ 4200 (Ref: HiFifever website)
X2 = HK$ 1200x2 = HK$ 2400 (100 Euro /each, Ref: Hypex website 1 Euro = HK$12)

Subsitute the data into the equation, we have:

4200 + 2400 + X3 + X4 + X5 + X6 = 5700
=> 6600 + X3 + X4 + X5 + X6 = 5700

The equation is valid if only if X3, X4, X5, X6 are negative number. It is self-explained that the UcD180HG-HXR module will be purchased from Hypex, other components will be sourced from other.
I have listened the demo. The sound quality of this machine is good. Since I have personal business to resolve recently, otherwise, I have already made the deposit. Hence, my comment is that the price is reasonable.

B. regards,
alant
作者: admin    時間: 2008-3-18 23:34
alant, thanks for the explaination.

We have the option to use UCD HG supply / HG supply mono, just to pay the product value and you can build that with your UCD.
作者: alant    時間: 2008-3-19 00:24
[quote:f8b1af0158="Admin"]alant, thanks for the explaination.

We have the option to use UCD HG supply / HG supply mono, just to pay the product value and you can build that with your UCD.[/quote]

It is a judgement between cost and patent technology. The Class D technology of UcD 180/400 HG-HXR is a patent module. Hence, requires to buy from Hypex although expensive. For other components such PSU, transformer, softstart unit, etc..., local customer-made components are good alternative if there is no significant difference in sound quality between local and Hypex material. In fact, both cases will be considered if I confirm to start. Thank you for information.
作者: gogogojump    時間: 2008-3-19 17:43
William san,

pls contact me at 8202-3367.

Thanks
作者: raphaelso    時間: 2008-3-21 10:39
William,

I would like to know if UCD 180HG HXR can use the think black colour case as we use in the pre-amp class?
作者: admin    時間: 2008-3-21 13:38
By default we will use the DAC case for the UCD amp.

If you want to use the Full black case, just to add the difference of the case price (should be less than $100) but you need to open up all holes if you use the "full" black case without any pre-drilled holes.
作者: raphaelso    時間: 2008-4-6 13:10
William,

I will be out of town on 19 April. Is it possible to arrange another date or finish on 12 April ?
作者: admin    時間: 2008-4-8 13:13
Raphael, we can have supplementary day to finish it after 19th Apr.
作者: raphaelso    時間: 2008-4-10 23:48
Hi William,

I have paid the deposit by Paypal for 180HGHXR. Also, I would like to use the black colour case.
作者: admin    時間: 2008-4-11 00:00
Raphael, thx!
作者: kk_ho    時間: 2008-5-20 00:48
Photo
作者: tommykp    時間: 2008-5-28 12:23
標題: UCD-180hxhxr
Very happy with my new 180 UCD amp.
Sound is excellent with lots of details.
Bass is not as that authoritative as expected from an 180-W amp.

A bit regreted for not upgrading the capacitors to Jensen in the power supply.

  
作者: derek74    時間: 2008-6-5 00:14
I am very interested about this! Please reserve a seat for me if there is a same course in future. Thank you very much!




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