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tropicalrips

PPA in a tin

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relax guys just a mock-up to see if i can fit the PPA in a mint tin biggrin.gif

the main components should be ok, but still a lot of other problems to iron out before attempting this one hammer.gif

 

its possible to fit 8 power caps into the mint tin and still hav enough space for the rest of the amp, tried it with the Cmoy Variant, but the batt is going to be a tight fit.

looking at the possibility of making the op-amp & buffer side into a double deck design, should still make the hight clearance

 

any comments? smile.gif

post-2-1072207813.jpg

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How about making a socket for a seperate external DC power supply so that this time you will have space to put in the volume pot!

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i used up my last TLE on the new variant tongue.gif

i think its got to be a little bigger if i want to fit in all the parts

just wanted to see where all the components fall into place, did your mini version of the PPA worked jason?

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How goes this project tropicalrips?

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How goes this project tropicalrips?

its on hold at the moment smile.gif

still tweaking my Cmoy slayer & testing it, also the A47 variant

 

trying to fit eveything into the mini hammond case, but i think its quite impossible biggrin.gif

even the cmoy slayer is a very tight fit, had to use a "L" shape board for the amp inorder to fit the 9v

 

the A47 is quite stable now, but i'm not sure which sounds better...

the slayer has more "slam" & "punch"

the A47 variant is more neutral & relax, i hav made quite a lot of changes to the A47 design, only 1 other person knows what it is rolleyes.gif

will reveal them after the meet headphone.gif i think it will hav a new name after that

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Not quite 'in a tin design' but smaller at least for a PPA to be portable.

http://www4.head-fi.org/forums/showthread....&threadid=59339

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i think thats the max that the ppa can be squeezed in tightly unless u look for a bigger mint tin.

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Not quite 'in a tin design' but smaller at least for a PPA to be portable.

http://www4.head-fi.org/forums/showthread....&threadid=59339

the inside looks like the Singapore CBD skyline smile.gif

with buffers stacked to as high as the capacitors ohmy.gif

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