Author Topic: SET sound with Push Pull Circuit  (Read 9773 times)

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Offline JojoD818

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Re: SET sound with Push Pull Circuit
« Reply #30 on: Aug 14, 2006 at 05:03 PM »
Sabi ng mga mahilig magluto...

Mas masarap pa din sa sinigang ang tunay na sampalok, iba ang asim nito kung kaya ibang-iba sa ating panlasa. Subalit kung tunay na sampalok ang gagamitin mo sa sinigang, ito ay papakuluan mo pa at palalambutin bago mo mapiga ang hinahanap-hanap na asim at lasa nito.

Samantalang kung gagamit ka ng instant sampalok, ito ay bubuksan na lamang at ihahalo sa inyong sinigang. Gayun pa man, hindi pa din nito kayang tumbasan ang lasa at asim ng tunay na sinigang sa sampalok.

Maaring malapit ang maging lasa ng instant sampalok kung ihahalintulad sa tunay na sampalok, ngunit kailanman, hinding-hindi natin maitatanggi na iba pa din ang sarap at asim ng tunay sa sampalok.

 8)

Offline rony

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Re: SET sound with Push Pull Circuit
« Reply #31 on: Aug 14, 2006 at 05:21 PM »
Doc JO, Ganda naman ng ginawa mong sample.  ;D

bagay na bagay sa topic. :D

Iba pa rin ang kagat ng tunay na sampalok.  ;)

Offline s2kov

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Re: SET sound with Push Pull Circuit
« Reply #32 on: Aug 14, 2006 at 10:20 PM »
jo, pwede ba pantayan ng hilaw na mangga yung asim ng tunay na sampalok? ;D

Offline JojoD818

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Re: SET sound with Push Pull Circuit
« Reply #33 on: Aug 14, 2006 at 11:53 PM »
Doc JO, Ganda naman ng ginawa mong sample.  ;D

bagay na bagay sa topic. :D

Iba pa rin ang kagat ng tunay na sampalok.  ;)

Nakaka-gutom tuloy sir.  ;D

jo, pwede ba pantayan ng hilaw na mangga yung asim ng tunay na sampalok? ;D

Andy,

Basta may asin pwede na din.  ;)

 ;D

Offline Voltraizer

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Re: SET sound with Push Pull Circuit
« Reply #34 on: Aug 15, 2006 at 02:41 AM »
iba talaga ang tunay sa peke..... 8)
kahit sinigang lang sa kamias mas okay sa instant sinigang mix ;D ;D ;D ;D
parang single ended triode kumpara sa pseudo triode na gumamit ng penthode para di OT ;D
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Offline JojoD818

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Re: SET sound with Push Pull Circuit
« Reply #35 on: Aug 15, 2006 at 09:35 AM »
What I was trying to say is that if we are after the real thing, then using any instant remedy will only put us in a position where you only approach the taste and intricacies of the real thing.

After trying so many sinigang mix from the grocery, it still hasn't captured the taste of a real sampalok. Yes, it's almost alike - but we can still differentiate the real from the instant.

Disclaimer: Food is much like Audio. It's subjective, and as always, your mileage may vary.


Offline s2kov

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Re: SET sound with Push Pull Circuit
« Reply #36 on: Aug 15, 2006 at 09:51 AM »
kaya ako yung st70 ko nun in-upgrade ko nde ko ginawa yung triode mode na yan! pero yung clone st70 na ginagawa ko para sa opismeyt ko meron! ;D


iba talaga ang tunay sa peke..... 8)
kahit sinigang lang sa kamias mas okay sa instant sinigang mix ;D ;D ;D ;D
parang single ended triode kumpara sa pseudo triode na gumamit ng penthode para di OT ;D

Online bumblebee

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Re: SET sound with Push Pull Circuit
« Reply #37 on: Aug 15, 2006 at 09:58 AM »
I agree. To each his own. Me, I like the instant mix better. Probably 95% of the taste at 95% less the time. I have grown so used to the taste, there's no going back ;D

Offline JojoD818

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Re: SET sound with Push Pull Circuit
« Reply #38 on: Aug 15, 2006 at 10:24 AM »
Pareho naman masarap ang real sampalok at yun instant mix. Hindi lang talaga makuhuha yun taste ng real sampalok sa instant mix, and vice versa. As usual, may pros and cons.  ;D

Pero sa atin naman kasi basta masarap ayos na! Diba pag may session nakakalimutan na yun audio gears basta may nakahain ng pagkain? ;D ;D ;D



Offline rony

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Re: SET sound with Push Pull Circuit
« Reply #39 on: Aug 15, 2006 at 10:41 AM »
What I was trying to say is that if we are after the real thing, then using any instant remedy will only put us in a position where you only approach the taste and intricacies of the real thing.

After trying so many sinigang mix from the grocery, it still hasn't captured the taste of a real sampalok. Yes, it's almost alike - but we can still differentiate the real from the instant.

Disclaimer: Food is much like Audio. It's subjective, and as always, your mileage may vary.



Doc jo pwede paki simplify.  :(   Medyo mahina na ako umintindi e.  :-\


 

Offline JojoD818

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Re: SET sound with Push Pull Circuit
« Reply #40 on: Aug 15, 2006 at 11:00 AM »
Doc jo pwede paki simplify.  :(   Medyo mahina na ako umintindi e.  :-\


 


Kung gusto ng tunay na sinigang sa sampalok... tunay na sampalok at huwag instant mix ang gamitin.  ;D ;D ;D

Want SET sound? Get a SET amp.

All disclamers still apply.

 :)

Offline rony

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Re: SET sound with Push Pull Circuit
« Reply #41 on: Aug 15, 2006 at 11:04 AM »
Kung gusto ng tunay na sinigang sa sampalok... tunay na sampalok at huwag instant mix ang gamitin.  ;D ;D ;D

Want SET sound? Get a SET amp.

All disclamers still apply.

 :)


Oki doc, jo diretsahan na.  :-X


Offline rascal101

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Re: SET sound with Push Pull Circuit
« Reply #42 on: Aug 15, 2006 at 11:21 AM »
Kung gusto ng tunay na sinigang sa sampalok... tunay na sampalok at huwag instant mix ang gamitin.  ;D ;D ;D

Want SET sound? Get a SET amp.

All disclamers still apply.

 :)

Just to summarize, the ff: approximates sound of SET:

1. EL84 PP
2. Trodt 845PP

Whether you can confirm difference via double blind test listening is
unknown.

Thanks guys.  :)

Offline JojoD818

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Re: SET sound with Push Pull Circuit
« Reply #43 on: Aug 15, 2006 at 11:43 AM »
Mga Kaibigan,

Meron magsasabi na ang SET ay kalahati lang ng PP pagdating sa teknikal na pananaw. Ito na marahil ang dahilan kung bakit marami ang humahanga sa tunog nito sapagkat talaga naman napaka-simple ng SET. Kumpara mo sa suka, purong-puro ika nga. Marahil ito ay dahil sa kakaunting pyesa na gamit dito. Sabi pa nila, "Less is More". Ganun pa man, hindi din naman natin maitatanggi na ang kahinaan ng SET ay ang kanyang lakas, subalit kung ta-tambalan ng sensitibong speaker, mapupunuan na din ng SET amp ang inyong pangangailangan.

Hanga ako sa mga gumagawa ng Triode mode mod sa mga Pentode, katulad ng ginagawa ni Andy sapagkat ako man ay meron nito sa aking PP at kahit papaano ay lumalapit na sa tunog ng SET. Ngunit kahit na ano pa ang aking gawin sa aking PP upang ito ay tumunog ng kagaya ng SET, hindi ko pa din masaring ang tunog na dulot ng SET. Lumalapit lamang ngunit hindi nagiging katulad.

Alam ko ang tumatakbo sa isipan ng ating mga kaibigan na DIYer, walang imposible sa electronics. Ngunit hangga't wala pa na-iimbento na PP na papalit sa tunog ng SET, hindi ba mas mainam na SET ang gamitin kung ito ang hanap natin tunog?

Gumagalang,
JojoD




Offline JojoD818

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Re: SET sound with Push Pull Circuit
« Reply #44 on: Aug 15, 2006 at 11:47 AM »
Just to summarize, the ff: approximates sound of SET:

1. EL84 PP
2. Trodt 845PP

Whether you can confirm difference via double blind test listening is
unknown.

Thanks guys.  :)

I have heard an EL84PP and agree with you under the pretense that it approximates the sound of a true SET. However, I haven't heard a TrodT 845PP personally.

 :)

Offline rascal101

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Re: SET sound with Push Pull Circuit
« Reply #45 on: Aug 15, 2006 at 01:05 PM »
Mga Kaibigan,

Meron magsasabi na ang SET ay kalahati lang ng PP pagdating sa teknikal na pananaw. Ito na marahil ang dahilan kung bakit marami ang humahanga sa tunog nito sapagkat talaga naman napaka-simple ng SET. Kumpara mo sa suka, purong-puro ika nga. Marahil ito ay dahil sa kakaunting pyesa na gamit dito. Sabi pa nila, "Less is More". Ganun pa man, hindi din naman natin maitatanggi na ang kahinaan ng SET ay ang kanyang lakas, subalit kung ta-tambalan ng sensitibong speaker, mapupunuan na din ng SET amp ang inyong pangangailangan.

Hanga ako sa mga gumagawa ng Triode mode mod sa mga Pentode, katulad ng ginagawa ni Andy sapagkat ako man ay meron nito sa aking PP at kahit papaano ay lumalapit na sa tunog ng SET. Ngunit kahit na ano pa ang aking gawin sa aking PP upang ito ay tumunog ng kagaya ng SET, hindi ko pa din masaring ang tunog na dulot ng SET. Lumalapit lamang ngunit hindi nagiging katulad.

Alam ko ang tumatakbo sa isipan ng ating mga kaibigan na DIYer, walang imposible sa electronics. Ngunit hangga't wala pa na-iimbento na PP na papalit sa tunog ng SET, hindi ba mas mainam na SET ang gamitin kung ito ang hanap natin tunog?

Gumagalang,
JojoD





If there's a will there's a way.  ;D

Offline JojoD818

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Re: SET sound with Push Pull Circuit
« Reply #46 on: Aug 15, 2006 at 01:11 PM »
If there's a will there's a way.  ;D


Exactly! That's how an avid electronics enthusiast's brainwaves should be, never say die dude.  ;D

Offline Voltraizer

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Re: SET sound with Push Pull Circuit
« Reply #47 on: Aug 15, 2006 at 02:06 PM »
Mga Kaibigan,

Meron magsasabi na ang SET ay kalahati lang ng PP pagdating sa teknikal na pananaw. Ito na marahil ang dahilan kung bakit marami ang humahanga sa tunog nito sapagkat talaga naman napaka-simple ng SET. Kumpara mo sa suka, purong-puro ika nga. Marahil ito ay dahil sa kakaunting pyesa na gamit dito. Sabi pa nila, "Less is More". Ganun pa man, hindi din naman natin maitatanggi na ang kahinaan ng SET ay ang kanyang lakas, subalit kung ta-tambalan ng sensitibong speaker, mapupunuan na din ng SET amp ang inyong pangangailangan.

Hanga ako sa mga gumagawa ng Triode mode mod sa mga Pentode, katulad ng ginagawa ni Andy sapagkat ako man ay meron nito sa aking PP at kahit papaano ay lumalapit na sa tunog ng SET. Ngunit kahit na ano pa ang aking gawin sa aking PP upang ito ay tumunog ng kagaya ng SET, hindi ko pa din masaring ang tunog na dulot ng SET. Lumalapit lamang ngunit hindi nagiging katulad.

Alam ko ang tumatakbo sa isipan ng ating mga kaibigan na DIYer, walang imposible sa electronics. Ngunit hangga't wala pa na-iimbento na PP na papalit sa tunog ng SET, hindi ba mas mainam na SET ang gamitin kung ito ang hanap natin tunog?

Gumagalang,
JojoD




Matindi ang iyong pagasulat ng iyoong pananaw. Ako'y humahanga!!!!
Pero mas nakakagutom ang pag-usapan ay ulam  ;D ;D ;D ;D
Nakarinig na ako ng single ended penthode, maganda rin  naman kaya nga
subjectivo ang ating hobby, bahala na ang iyong tenga.."kanya-kanyang tenga lang naman iyan 8) 8) 8)
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Online bumblebee

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Re: SET sound with Push Pull Circuit
« Reply #48 on: Aug 15, 2006 at 02:09 PM »
If there's a will there's a way.  ;D


Maraming napapahamak dyan hehehe

Offline rascal101

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Re: SET sound with Push Pull Circuit
« Reply #49 on: Aug 15, 2006 at 02:26 PM »
Maraming napapahamak dyan hehehe

At bakit?! hehehe

Offline s2kov

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Re: SET sound with Push Pull Circuit
« Reply #50 on: Aug 15, 2006 at 02:35 PM »
jo,

no doubt yung 845 amp kung tunog SET, triode tube yan eh! ;D trodt845 amp might be Parallel Single Ended which is using two 845 triode tubes in parallel to obtain higher power output. pwede mo din gawin yan sa ibang triode tubes like 2a3, 300b, 211 if you think na low power yung SET! ;D

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Re: SET sound with Push Pull Circuit
« Reply #51 on: Aug 15, 2006 at 02:40 PM »
At bakit?! hehehe

Yung kaklase ko, nagtago ng kodigo. Nung una lumusot. Inulit uli. Ayun huli hehehe

Offline rascal101

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Re: SET sound with Push Pull Circuit
« Reply #52 on: Aug 15, 2006 at 02:54 PM »
Yung kaklase ko, nagtago ng kodigo. Nung una lumusot. Inulit uli. Ayun huli hehehe

Iba naman ito ...

Gaya gaya puto maya. Tama ba spelling? Kung pakopya kopya ka lang eh tiyak kung saan ka pupulutin.  ;D ;D ;D

Kung gusto mong umusad ... laliman ang pag-iisip.  ;D


Offline rascal101

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Re: SET sound with Push Pull Circuit
« Reply #53 on: Aug 15, 2006 at 03:03 PM »
jo,

no doubt yung 845 amp kung tunog SET, triode tube yan eh! ;D trodt845 amp might be Parallel Single Ended which is using two 845 triode tubes in parallel to obtain higher power output. pwede mo din gawin yan sa ibang triode tubes like 2a3, 300b, 211 if you think na low power yung SET! ;D

Am not so sure with tubes pero with FETs you would need separate drivers when driven in parallel (even with matching parameters). Test results show that FETs do not switch identically nor will have same drain to source current. Typical application of paralleled FETs is at the PFC circuit. Don't see any evidence that the 845 tubes were driven separately. Besides, I stand by his word when he said it was a push pull configuration.

Offline s2kov

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Re: SET sound with Push Pull Circuit
« Reply #54 on: Aug 15, 2006 at 03:49 PM »
similar to this circuit in PP configuration!




yan na lng gawin mo nde low power! ;D
« Last Edit: Aug 15, 2006 at 03:50 PM by s2kov »

Offline JojoD818

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Re: SET sound with Push Pull Circuit
« Reply #55 on: Aug 15, 2006 at 09:45 PM »
jo,

no doubt yung 845 amp kung tunog SET, triode tube yan eh! ;D trodt845 amp might be Parallel Single Ended which is using two 845 triode tubes in parallel to obtain higher power output. pwede mo din gawin yan sa ibang triode tubes like 2a3, 300b, 211 if you think na low power yung SET! ;D

I know Andy, pero SET and PP ang sabi dito eh. Walang PSE.  ;D

Madidinig ko din yan 845 ni mang Rod, someday...


Offline ATJr.

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Re: SET sound with Push Pull Circuit
« Reply #56 on: Aug 16, 2006 at 11:30 AM »
hey rascal,

i said earlier na contradiction in terms yan, the thing that distinguishes SET from PP is the level of second order harmoics created at the output tube. now the PP output stage, being balanced, will have that 2nd order harmonics minimised along with the 3rd, 4th, 5th and so on, so forth....

that is why imho having a very nuetral, transparent solid state amp,  fed with a common cathode preamp can approach the sound of set, if that is what you want.
That's OK, you can like or dislike anything you choose. That's the wonderful thing about the freedom

Offline odyopayl

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Re: SET sound with Push Pull Circuit
« Reply #57 on: Aug 16, 2006 at 06:27 PM »
jo,

no doubt yung 845 amp kung tunog SET, triode tube yan eh! ;D trodt845 amp might be Parallel Single Ended which is using two 845 triode tubes in parallel to obtain higher power output. pwede mo din gawin yan sa ibang triode tubes like 2a3, 300b, 211 if you think na low power yung SET! ;D

This is the real thing! I agree Sir!
odyopayl
octaver (wiredstate)

Offline Voltraizer

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Re: SET sound with Push Pull Circuit
« Reply #58 on: Aug 16, 2006 at 08:24 PM »
hey rascal,

i said earlier na contradiction in terms yan, the thing that distinguishes SET from PP is the level of second order harmoics created at the output tube. now the PP output stage, being balanced, will have that 2nd order harmonics minimised along with the 3rd, 4th, 5th and so on, so forth....

.
I agree.
Although, disiplinado na ako sa audio (maraming priority na pag-uukulan ng gastos sa mga bata)> 8)
Na SARS din ako rati, dahil iba ang sound character ng SET sa push-pull. :D :-X ;D
no wonder napagastos ako dati , meron akong 300B SET 9wpc kasi gusto ko ng SET sound.
napagastos din ako ng pushpull na amp na KT66/6L6 40wpc dahil gusto ko ng power.
pag midrange-magic habol ko audiophile vocals gusto ko yun SET, pag medyo mainstream jazz at pop, yun isa...
..at  YMMV .......ha.
iba talaga ang sinigang sa sampalok kaysa instant mix kaya hinahabol na lang sa monosodium glutamate
kaya masarap..yun totoo kahit walang msg, natural na natural ang lasa...pero most of the time
instant mix ang gamit dahil mas madali, aangal ka ba ke mrs...okay na rin..di ba...
mahirap isipin paano mapapa SET ang tunog ng mga PUSHPULL.
With solid state, me mga class D amp na alam ko me halong digital programming sa loob
kaya nga me IC ang kaliit-liit na amp , the programmers incorporated every audiophile values
para maging tunog tubo yun amp para hindi grainy at fatiguing.... maybe they can do a SET-like
programming din pero iba pa rin ang totoong tunog-tubo IMO ;D
« Last Edit: Aug 16, 2006 at 08:46 PM by Voltes_5 »
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Offline rascal101

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Re: SET sound with Push Pull Circuit
« Reply #59 on: Aug 17, 2006 at 08:59 AM »
hey rascal,

i said earlier na contradiction in terms yan, the thing that distinguishes SET from PP is the level of second order harmoics created at the output tube. now the PP output stage, being balanced, will have that 2nd order harmonics minimised along with the 3rd, 4th, 5th and so on, so forth....

that is why imho having a very nuetral, transparent solid state amp,  fed with a common cathode preamp can approach the sound of set, if that is what you want.

Understand, pero I believe the some of the secret in SET sound is in the output transformer winding technique. If the leakage properties of the output transformer has resonant frequency which is an even multiple of a note then you will be one step closer to SET sound right? Now the next question is how to do it.
« Last Edit: Aug 17, 2006 at 09:09 AM by rascal101 »