Audio Project Amplifier Speaker Loudspeaker Kit
diyAudio.com diyAudio Forums Archive > Top > Amplifiers > Solid State
 
DIY HiFi Amplifiers in Ceské Republiky CZE - Click HERE for Original Thread
halojoy
Hello!

I followed up some links provided by PMA.
I was gladly surprised by the stuff I found.
Very nice Amplifier Circuits - REAL DIY HIGH END ;)

I hope our Tjeckish members can fill in with more info
about good Audio Schematics in Ceské Republiky.
------------------------------------------------------

:cool: Some very good stuff:

RoyalSound - Schematics

Macura AudioPage (PMA at DIYaudio)


Macura has some very low distortion Amplifier Systems.
It is based on local feedback in Voltage Amp
and a Power Buffer.
There are design both MOSFET and BIPOLAR.

Below is just a sample-schematic from Macura AudioPage.

Regards to Czeckia!
/halo - world citizen
halojoy
sample1
halojoy
sample 2
godfather_cz
greetings to everybody from czech repupublic,

(that is proper english name for our little CE state).

i am glad that someone noticed diy activity in our country, especially pavel's work. his a true specialist, as far as i know hi makes his earning by designing industrial measuring systems where low noise amplification is a must. At Rod Elliot's pages can be found also his simple power mosfet follower A amp.
i think, that dyi lives here, but in form of replication, not self design. i've seen many pictures of homebrew alephs, but i sense, that buying an comercial product in studio is more common case. A Pity. A lot of diy is based on IC design and i don't count that.

You can also look at www.hifiart.cz pages, it is commercial but one man show. Look also at czech pages there, they contain more pics.

btw: i enjoyed your misspelling, halojoy :) but i am aware of my english also :( But Tjeckish is pretty cool :))) (= Czechish)
halojoy
godfather_cz

yes, you are right
I did not use the correct english version

I call Sweden for "Sverige" because that is what we call our country
and we called you Tjockoslovakien, before, when we crushed you in Icehockey (Nedomansky etc)

Nu kallar vi er Tjeckien pĺ svenska.
'now call we you Tjeckien on swedish'

So, I am not English/American, and have no wish to be that :devily:
--------------------------------------------------------------------

When i am at diyaudio forum
you might call me "swenglish"

that is the correct way for me to be - whatever ANYBODY might say :cool:
------------------------------

halo - the incorrect :bawling:"Disney-Anglo-American-McDonalds":bawling: -guy

:king: proud to be a from Kingdom Of Sweden, much better!! :king:
RoyalAudio :confused: :confused: - who is the Royalty of Tjeckien??
Who is your King?
halojoy
sample 3

- DIY hifi Pre-amp
pictures speaks for itself
quality volume pot - power transistor, ??output driver?? or PSU regulator
joensd
Thanks halojoy for more good links.
You deserve a title for hunting cool websites.
First schematic looks like a headphone amplifier.
I once build something similar and it works really well.
Only the parts are a little expensive.
Especially the BUF634 is a nice buffer for audio use.
On the last picture you sent there is a BUF634 in TO220 case.
I think it´s used for the output stage but can also serve well as a railsplitter where it´s needed. The TO220-version can output 250mA.

Jens
godfather_cz
ahh - damn hockey, you were lucky. and i must say, that our repres. wasn't (isn't) in top condition last time.

i really love this one, although not diy:
godfather_cz
and this one is diy, it is aleph30 in really nice case. pity i didn't found pictures of inside:
carlmart
quote:
Originally posted by halojoy

:cool: Some very good stuff:

RoyalSound - Schematics

Macura AudioPage (PMA at DIYaudio)


[/B]

The site looks cool. Pity the designs take so long to download!


Carlos
Philo
Some nice stuff. Interesting how they changed the spelling of Nelson's name.
PMA
Thanks, halojoy ;)

In fact my page with low-distortion amps has a following address: http://www.pha.inecnet.cz/macura/audiopage.html

Pavel
PMA
This is really a remarkable circuit. Please have a look at http://www.pha.inecnet.cz/macura/buffer_en.html
I can guarantee that in case you build that circuit and insert it into your CD player you will get 2 class higher - no kidding. And do not forget the R12 resistor (current load).
Koy
Inside of the A30 ( web pages are going to be published)
Koy
I have published working version of the amp!
argo
quote:
Originally posted by godfather_cz
greetings to everybody from czech repupublic,

You can also look at www.hifiart.cz pages, it is commercial but one man show. Look also at czech pages there, they contain more pics.



Incredible craftsmanship !!! I have always had a gut feeling that there must be some skilled metalworkers left in countries that were behind Iron Curtains previously.

Here is some DIY attempts of Estonians (well, almost – because those things are now for sell though in local hi-fi store).
http://www.hifi.ee/html/1eesti.html

halo,
Yes Estonia is Estland for Swedish , like Swerige is Rootsi, Norway is Norra, Denmark is Taani, Finland is Soome , Poland is Poola, Germany is Saksamaa and Russia is Venemaa for Estonian.;)

argo
PMA
Hi argo,

It is very nice that halojoy has started this thread just to show that there is an interesting hifi stuff in other countries, too :)

Pavel
halojoy
quote:
Originally posted by halojoy
Hello!

I followed up some links provided by PMA.
I was gladly surprised by the stuff I found.
Very nice Amplifier Circuits - REAL DIY HIGH END ;)

I hope our Tjeckish members can fill in with more info
about good Audio Schematics in Ceské Republiky.
------------------------------------------------------

:cool: Some very good stuff:

RoyalSound - Schematics

Macura AudioPage (PMA at DIYaudio)


Macura has some very low distortion Amplifier Systems.
It is based on local feedback in Voltage Amp
and a Power Buffer.
There are design both MOSFET and BIPOLAR.

Below is just a sample-schematic from Macura AudioPage.

Regards to Czeckia!
/halo - world citizen

quote:
Originally posted by PMA
Hi argo,

It is very nice that halojoy has started this thread just to show that there is an interesting hifi stuff in other countries, too :)

Pavel


It was quite some time since I last "visited" Ceské Republiky.

Any new good Audio stuff?

In Czeckia or in other former yugoslavian land.
New links or amplifier projects?

Pavel, PMA, godfather_cz, Koy or anybody ......

Serbian Pedja is already linked to at my homepage.
PMA
Halojoy - you are a funny guy ;)
Czech Republic (you say "Czechia") is not a part of former Yugoslavia, but Czechoslovakia. Sweden is probably not the same as Norway, Finland or Denmark. Or is it ??;)
halojoy
quote:
Originally posted by PMA
Halojoy - you are a funny guy ;)
Czech Republic (you say "Czechia") is not a part of former Yugoslavia, but Czechoslovakia. Sweden is probably not the same as Norway, Finland or Denmark. Or is it ??;)
You do not answer my questions,

but thanks for reminding me of my "fault in thoughts"

There is always "sidelines" to follow
if we want to avoid to get into contact
with the REAL question:

What are we living for ...

halojoy from china, mongilia or norway - pick your choice
- I have always been a traveller in my mind -
/quote from a song

or

I have been a rover
I have walked alone
Hiked a hundred highways
Never found a home

Still and all I'm happy
The reason is, you see
Once in awhile along the way
Love's been good to me

-----
"Love's Been Good to Me"
Words & music by Rod McKuen
Recorded 1969 by Frank Sinatra
halojoy


Photo shows Rod McKuen in April 2002, last year

A Safe Place To Land

halo - We Had Joy We Had Fun - We had Seasons In The Sun

SEASONS IN THE SUN
(J. Brel - Rod McKuen)

Goodbye to you my trusted friend
We've know each other since we were nine or ten
Together we've climbed hills and trees
Learned of love and ABC's
Skinned our hearts and skinned our knees

Goodbye my friend it's hard to die
When all the birds are singing in the sky
Now that spring is in the air
Pretty girls are everywhere
Think of me and I'll be there

We had joy we had fun we had seasons in the sun
But the hills that we climbed were just seasons out of time


Source to Visit
halojoy
quote:
Originally posted by PMA
Halojoy - you are a funny guy ;)
Czech Republic (you say "Czechia") is not a part of former Yugoslavia, but Czechoslovakia.
I know you too little PMA,
to say if you are "NO FUNNY GUY"
or if you are like me .... ;)
:cool: I think, I am pretty and cool :cool:
Still I wonder if there is any news Audio from your place,
Serbia has some, I know.

I admitt i know too little about former East Block Communistic countries.
There was Soviet-Union, NATO & "The Warsawa-Pact".
By the way, is the former capital of Tjockoslovakien,
Warsawa, in your part Tjeckien or in Slovenien?

On my map there is no Bosnien or Makedonien or Kosovo, yet.
Is any country really "clean".
I think there is some tjeckiens, sloveniens, serbiens & albaniens
in Sweden/Norway/Denmark too ..... as well as Other Aliens.

Glad Milosovic didn't succede!!!

I am sorry, haven't got the new map.
But I think I know more than most Americans, that's for sure ;)

Anybody else who has got some interesting
DIY Audio news from Eastern Europe?

halojoy - north-european native audio guru
:cannotbe:
PMA
Seems to be a geographical topic.
The capital of the Czech Republic is Prague (Praha). Prague was also capital of the former Czechoslovakia. I live in Prague.

Warsaw is a capital of Poland.
Stockholm is a capital of Sweden (in case that you've forgotten that).

Pavel
lineup
:)

hello
amplifier lovers
and photographing persons with digital cameras

http://sweb.cz/royalsound/schemata/index.htm
is still today a very nice place to go


regards
from
lineup
internet explorer and surfer
and ...

Creator of
lineup audio lab
with some other digital Nikon Coolpix images
welcome to everybody positive member of www.diyAudio.com

see you!
:cool:
lineup
:)

lovers of audio photographies

take a look here in my previous post
http://www.diyaudio.com/forums/show...0540#post120540

.. or take a look at Amplifiers of Tjeckoslovakia
as:


I say they really can build good stuff and chassis
at
Czechia Royalsound/
Photos
http://sweb.cz/royalsound/FOTKY/


:cool: Recommended
by
LineUp Audio Hints - Take the Laboratory Tour

;)
Upupa Epops
Don't shame the czech hands.... BTW, who are you ?
darkfenriz
More high end from Czech Republic:

jacco vermeulen
quote:
Originally posted by Upupa Epops
who are you

A very damaged person with a lot of pain.
Unfortunately there is no salvation to be found in audio truth, just confrontations and more dissapointment.

Nice to see the bird sticking his head up again, Pavel.
destroyer X
Ahahahahha!

regards,

Carlos
JC Fardo
quote:
Originally posted by godfather_cz
greetings to everybody from czech repupublic,

You can also look at www.hifiart.cz pages, it is commercial but one man show. Look also at czech pages there, they contain more pics.


godfather_cz

Thanks for this link. Impressive creations indeed.

I´m curious how could be the rear panel connections in this Voba amplifier. Voba Acoustics page shows only bookshelves and connections cables.

http://www.hifiart.cz/voba/voba.htm

Could you please czech fellows from this forum give details?

Thanks in advance

Page generated in 0.099859952926636 seconds with 17 queries,
spending 0.01619983 doing MySQL queries and 0.08366013 doing PHP things.

Powered by: Search Engine Indexer and vBulletin
Copyright ©1999-2009 diyAudio.com