It seems like a search for a perfect coupling cap is finally over

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Upupa Epops said:
Best cap is no cap - whatabout to make some more sophisticated connection, where caps are not neccessary, than again and again copy LM's datasheet ?😎

If you think that best cap is no cap I can't agree with you more, providing of course you use you 50 cents a piece caps variety.

A good cap in many cases is much better than complicated (and sophistcated) electrical circuit.
 
Like all serious audiophiles, there's nothing more exciting for me then finding a component that dramtically improves the performance of my system. It's that "excitement" and intense pleasure that makes us "audiophiles" in the first place, and is the reason why we are constantly on the look out for something "better", regardless of whether it is new, used, cheap, expensive and difficult to find and set-up.

Oh c'mon man, you don't really buy into that do you? Anybody with a highschool education and more than an F on his final physics exam can tell you that this is just another attempt to get some easy cash from the gullible.

Audio is governed by the laws of science, there's no magic involved, hence a magical component that'll dramAtically improve your system's 'audiophile' performance is like believing you can fly if you flap your arms real fast.

A cap is a cap, switching to teflon for the dieelectric will not help in the range where these caps are going to be used. The only way to improve on caps is by taking a few smaller ones in parallel, as I suggested you do with polyprop caps.

Best regards,

Sander Sassen
http://www.hardwareanalysis.com
 
Capacitor sound?

I would like to see some O-Scope screen captures of your amplifier output with the 300$ capacitors versus a more reasonably priced poly cap.A square wave input to the chip amp with 1khz followed by 10 khz.If you claim to hear these sonic improvements they really should be able to be measured.I doubt that National is using teflon caps when they manufacture the chip,I remain skeptical of your claims.
 
Another borg-infested thread.

Peter, the caps require a long so-called break-in time.

By the way, on the subject of good capacitors, I sent a note to Hans of Jensen Capacitors asking if he would wind me some paper-in-oil capacitors using Fluorinert as a dielectric liquid (dielectric constant of 1.7). He responded positively some while back, though I haven't heard from him lately. I'll let you know if anything transpires.
 
SSassen said:
Audio is governed by the laws of science, there's no magic involved, hence a magical component that'll dramAtically improve your system's 'audiophile' performance is like believing you can fly if you flap your arms real fast.
<snip>

Amen!

serengetiplains said:
Another borg-infested thread.

LMAO!

See sig.

tomtt said:
A cap is a cap,


then why not use electrolitycs?

Next amp I build, I should use stainless steel hookup wire (oxygen free? What's that?) and electrolytic coupling capacitors. Oh, and ceramics. If that doesn't get the audiophools buzzing, I don't know what will.

Tim
 
If you must have PTFE, don't forget that you can get twenty Russian military surplus 0.1µF PTFE caps for the price of only four of these types.

Sch3mat1c said:
Next amp I build, I should use stainless steel hookup wire (oxygen free? What's that?) and electrolytic coupling capacitors. Oh, and ceramics. If that doesn't get the audiophools buzzing, I don't know what will.

You'll also need a pentode mode push-pull output stage, global negative feedback, class AB operation, no octals, no triodes, SS rectification... 😉
 
For me, it's not that much about music anymore. Maybe those words (taken from V-Cap reviews) reflect it the best
Peter, I understand your saying. At some point we all end up there. This hobby (obsession:xeye: ) of our's is leading towards things like that. But we still have to consider an investment like that, and value if the outcome is worth the investment😉 If some $-heavy guy thinks it is worth it, by all means go ahead. For the rest of us, I don't think so😉 Say you need 2 (or 4) of those 2 uF caps, that would be 778$, (or 1556$) Normal pricing! I could find a better place to put that amount of money😉

Steen.🙂
 
audiousername said:
If you must have PTFE, don't forget that you can get twenty Russian military surplus 0.1µF PTFE caps for the price of only four of these types.

Russian Teflon Capacitors

more


Having russian military surplus parts in your amp makes it 10 times cooler. :yes:


btw for the people saying teflon is expensive, its nowhere near THAT expensive. They are obviously making a huge profit if they sell any of these caps.
 
Originally posted by Peter Daniel


Why not?

I'm actually using $2/pc electrolytics for coupling and prefer them over the caps costing 20 times more.

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in the event you prefer those you might as well use those

i use caps from tvs lying off the side of the road and surplus
emporiums,prefering oil and paper.
so far $5 is the most i've paid so far
for a single cap (20uf@200v electrocube)

i was in a thrift store,and asked to listen to an "old' and large speaker.
when they played their,check the speakers amp, i could hear the electrolitic
cap grit rather well,indicating that this speaker from the early 50's was
well worth having,whereas their lo-fi recever was less so,to me anyway
 
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