Sorry to ask about the same question but I want to know what is the voltage rating of the transformer in the original Aleph 60?
Is there websites of people who built this amp?
Is there websites of people who built this amp?
My Aleph sounds better
Gabriel,
The Aleph 60 uses 200 watts of power, so use 400 va mininum.
Have you previously built class A or an Aleph.
Unless I mis understand you, are you planning to store you components as per the image?
The narrow shelving would make natural convection relatively inefficient.
I say this gently, but without knowing more about your situation I think some practical application is in order so you can appreciate the nature of the class A amplifier.
Pass designed his amps free standing because it would be largely impractical to stack them with other equipment due to heat and weight.
Unless you have major waaf issue (the wife problems) with decor it may be easier to implement another approach without far of failure
regards
ian
Gabriel,
The Aleph 60 uses 200 watts of power, so use 400 va mininum.
Have you previously built class A or an Aleph.
Unless I mis understand you, are you planning to store you components as per the image?
The narrow shelving would make natural convection relatively inefficient.
I say this gently, but without knowing more about your situation I think some practical application is in order so you can appreciate the nature of the class A amplifier.
Pass designed his amps free standing because it would be largely impractical to stack them with other equipment due to heat and weight.
Unless you have major waaf issue (the wife problems) with decor it may be easier to implement another approach without far of failure
regards
ian
No no no, I was talking about voltage rating...in VAC.
Actually, the amps will be side by side on the top of a furniture. I've only used this picture because I love the rack and it had two amplifiers that could be modified.
However, these amps won't lie there forever...what would be the mininal clearance above each amp (one amp per shelf)
regards,
Gabriel
P.s: That rack is 600$US so it's highly impossible that my two aleph will end up there.😛
Actually, the amps will be side by side on the top of a furniture. I've only used this picture because I love the rack and it had two amplifiers that could be modified.
However, these amps won't lie there forever...what would be the mininal clearance above each amp (one amp per shelf)
regards,
Gabriel
P.s: That rack is 600$US so it's highly impossible that my two aleph will end up there.😛
I would not recommend stacking the Aleph amplifiers, since one would run hotter then the other. I would definately run them side by side (as you mentioned running them on top of furnature).
--
Brian
gte619j@prism.gatech.edu
--
Brian
gte619j@prism.gatech.edu
They wouldn't be stacked but on different shelves. That's why I wanna know what would be an acceptable clearance above the amplifier. It's just to give me and idea at this moment since I'll be able to figure out when I'll have them.
And the man behind the curtain said:
_________________________________________________
I'm not entirely sure about the Wizard of Oz analogy, if you remember the lines...
Dorothy (angry): Your a terrible man!
W. o Oz (apologetic): No dear, I'm not a terrible man, I'm just a terrible wizard.
Can't say that I'd class NP as a terrible wizard, but with the last post about the 12' TLs there certainly seems to be a bit of mad scientist in there !
cheers, mark
'Nuff said !Good ventilation is vital to the proper operation of the amplifier ..... You should leave at least six inches clearance on the sides and top. The amplifier should not be placed in a closed cabinet which does not have forced air ventilation.
_________________________________________________
I'm not entirely sure about the Wizard of Oz analogy, if you remember the lines...
Dorothy (angry): Your a terrible man!
W. o Oz (apologetic): No dear, I'm not a terrible man, I'm just a terrible wizard.
Can't say that I'd class NP as a terrible wizard, but with the last post about the 12' TLs there certainly seems to be a bit of mad scientist in there !
cheers, mark
Mr. Pass' multiplier for transformer voltage rating convertion (AC to DC) is 1.2.
35V / 1.2 = 29.2 Vac
Is the original transformer in the Aleph 60 rated at 30Vac ?
35V / 1.2 = 29.2 Vac
Is the original transformer in the Aleph 60 rated at 30Vac ?
The DC voltage will be higher than the AC (assuming that the rail doesn't collapse). If you want to use 1.2 as a multiplier, then you'll end up with 35*1.2=42.
That why it's called a multiplier, rather than a divisor...
Grey
That why it's called a multiplier, rather than a divisor...
Grey
Grey
I was going to respond to your first post but held back. In his equation, Gabster is converting 35Vdc to ac secondary voltage so he is correct in dividing by 1.2. Note that he said:
35V / 1.2 = 29.2 Vac
Geoff
I was going to respond to your first post but held back. In his equation, Gabster is converting 35Vdc to ac secondary voltage so he is correct in dividing by 1.2. Note that he said:
35V / 1.2 = 29.2 Vac
Geoff
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