Capacitor log Mundorf Silver in Oil


I wished I could find a log with information on caps. I have found many saying tremendous improvement etc. but not a detailed account of what the changes have been. I have had the same speakers for many years so am very familiar with them. (25+ years) The speakers are a set of Klipsch Lascala's. They have Alnico magnets in the mids and ceramic woofers and tweeters. The front end is Linn LP12 and Linn pre amp and amp. The speaker wire is 12 gauge and new wire.

I LOVE these speakers around 1 year ago they started to sound like garbage. As many have said they are VERY sensitive to the components before them. They are also showing what I think is the effect of worn out caps.

There are many out here on these boards I know of that are using the Klipsch (heritage) with cheaper Japanese electronics because the speakers are cheap! (for what they can do) One thing I would recommend is give these speakers the best quality musical sources you can afford. There is a LOT to get out of these speakers. My other speakers are Linn speakers at around 4k new with Linn tri-wire (I think about 1k for that) and the Klipsch DESTROY them in my mind. If you like "live feel" there is nothing like them. In fact it shocks me how little speakers have improved in 30 years (or 60 years in the Khorns instance)

In fact I question Linn's theory (that they have proved many times) that the source is the most important in the Hi-Fi chain. Linn's theory is top notch source with lessor rest of gear including speakers trumps expensive speakers with lessor source. I think is right if all things are equal but Klipsch heritage are NOT equal! They make a sound and feel that most either LOVE or hate. (I am in the LOVE camp and other speakers are boring to me)

So here goes and I hope this helps guys looking at caps in the future. Keep in mind Klipsch (heritage Khorns Belle's and Lascala's especially) are likely to show the effects of crossover changes more then most.

1 The caps are 30 years old and
2 the speakers being horn driven make changes 10x times more apparent.

Someone once told me find speakers and components you like THEN start to tweak if needed. Don't tweak something you not in love with. Makes sense to me.

So sound
Record is Let it Be (Beatles)
The voices are hard almost sounds like a worn out stylus.
Treble is very hard. I Me Mine has hard sounding guitars. Symbals sound awful. Everything has a digital vs. analog comparison x50! Paul's voice not as bad as John's and George's. Voices will crack.

different lp
Trumpets sound awful. Tambourine terrible. Bass is not great seems shy (compared to normal) but the bad caps draw soooooo much attention to the broken up mid range and hard highs that are not bright if anything it seems the highs are not working up to snuff. I have went many times to speaker to make sure tweeters are even working.

All in all they sound like crap except these Klipsch have such fantastic dynamics that even when not right they are exciting!

Makes me wonder about the people who do not like them if they are hearing worn out caps and cheap electronics? Then I can see why they do not like them! If I did not know better from 25+ years of ownership that would make sense.

For the new crossover I have chosen Mundorf Silver in Oil from what I have read and can afford. I want a warm not overly detailed sound as Klipsch already has lots of detail and does not need to be "livened up" they need lush smooth sounding caps. Hope I have made the right choice?

When the crossover is in I will do a initial impression on same lp's. Right now it goes from really bad (on what may be worn vinyl) to not as bad but NOT great on great vinyl. (I know the quality of the vinyl because tested on other speakers Linn)

The new caps are Mundorf Silver in Oil and new copper foil inductors are coming. I will at the same time be rewiring the speakers to 12 guage from the lamp cord that PWK put in. PWK was a master at getting very good sound often with crap by today's standards components.

The choice of speakers would be a toss up now depending on what I am listening to. Klipsch vastly more dynamic but if the breaking up of the sound becomes to much to effect enjoyment the Linn would be a better choice on that Lp. If I could I would switch a button back and forth between speakers depending on song and how bad the break-up sound was bothering me.

volleyguy

Showing 11 responses by bigkidz

Best to get all caps out of the way, they all limit the sound in one way or another.

Happy Listening.
Everything has limitations. I am working on building x-overs without caps now. Removing caps in the preamp to me has produced the best sound I have ever heard. In my comparisons, the caps get saturated compared to the transformers causing the sound to become (for lack of better description) hard sounds and bright. I don't think that a cap can react fast enough compared to the transformer so they sound a little stressed in direct comparison in my preamp design andother preamps that I modify. I also wind my own transformers because I could not find any company that made them for my design that were not without limitations, even a few custom designed ones. I have spend over three years testing and building transformers to get to where I am happy today. So far, I don't hear the limitations as much as any cap I have tried in the preamp and I have a box full of them. I also tried the Jupiter caps but I still prefer the V-Cap coppers to the Jupiter caps. The V-Caps are much more open, dynamic with more resolution. The Jupiter were a little warmer in the mids but lack the other attributes of the V-caps IMO. So far I have not come up with a design to remove the caps in the amp as mentioned above. But I am working on a hybrid power amp that will also use DHT tubes in the front end, all point-to-point wiring like the preamp I build. Anyone in the NYC area is welcome to come hear what I build or I may consider shipping a prototype one out.

Is there any truth to the rumor that the Jupiter cap having issues with heat from amps (wax melted)? Someone mentioned that they read something about this but I have not taken the time to investigate. I could be way off base here.
I think I have some left around maybe .1uf sizes. What gear did you put the V-caps in? What do you have in copper V-Caps? shoot me a direct message if you can I don't look at audiogon that much anymore
I have the new copper ones. Are you saying they are not the ones you are speaking of? What is the difference between the HT flat and round? Same cap different size for installation or are they different? What would you suggest for output caps in an amp?

Charles1dad, yes C Core transformers are excellent and double C Core is what I use in my preamp. As for Snopro, my partner installed the caps. Overall sound was better than what was inside, with better sound stage and instrument separation but the caps sounded a little rolled of in high frequencies in comparison. As IMO, all caps have trade-offs.
Chaarles,

Are the V-cap Cu foils artificial sounding relative to the Jupiter and the CAST? Some products yield an "ultra hifi" sound rather than what some would describe as a natural/organic sound. Is that possibly what you're hearing?

In my experience in direct comparison installing them in a Graff 50-50 tube (very tubish sounding) amp and Counterpoint power amps (tube hybrids), I heard the Jupiter caps sound what every is describing as organic. Mid-range especially was very musical and sweet. But when comparing the Jupiter caps to the V-Cap copper caps, the Jupiter caps lost the resolution. So for instance, the V-Caps are not organic sounding but they added texture that the Jupiter caps sort of glossed over. Stand-up bass was beautiful sounding but I lost the fingers on the string, lost the resolution on the snap of the strings with the box of the stand-up bass. Backing instruments were not as dimensional and there was less separation. You probably would not notice this until you do the direct comparison. The Graff amp being more tubish sounding did not need the Jupiter organic sound, it already has that in spades. The Counterpoint amp I can change the sound as I see fit since I do all of the modifications. This is my opinion only with a very short sample of comparison. The other V-Caps don't float my boat versus the copper V-Caps. I also use a DHT preamp so I prefer the sound of no caps to having a cap in the signal path. To me when hearing complex music passages, caps cannot separate the instruments and vocals like a transformer can. IMO the DHT preamp keeps the correct tone for high, mid and low frequencies better than a cap can. Again IMO caps sound stressed to my ears in direct comparison in a preamp to the DHT preamp. The jupiter cap will be the last cap I try at this point in an amp or preamp. If I can get caps out of the signal path, that is where I am headed. Again, this is my opinion based on my limited comparisons with the above components. I do not know the design of every component listed above but I do not that I can change the sound of any of them with a resistor, volume control, filter choke in the power supply that most likely will yield a better result that any cap swap.

Just my opinions. As long as you are happy, that is all that matters.

Happy Listening.

If anyone is in the NYC area, let me know and we can set up some dates to meet and listen to music.
Regismc, thank you. Much better than my experience. You probably wore out a soldering iron doing this! Even with my limited experience, if you don't have the other cap to compare, you will be fine as long as you are enjoying what you are hearing, that is really all that matters. I really don't hear big improvements with specific parts, just different takes on what each does. You have to select what you prefer. Your filtering is way past what I have done in my system. I mostly focus on the power supply section for each component most pre and power components using choke and caps to filter the AC with great results. I also use tube regulation that has really reduced to noise to unmeasurable readings. I am now building separate power supply sections for the preamp and DAC. I want to try using Plitron transformers but the cost has held me up. I like to hear something before I try it out. Getting the noise level out is the key to a blacker background, space, air, separation, reducing hardness and adding dimension from my experience.

Anyway, no one in the NYC area?

Happy Listening.

No Bill, I have always used Mills also. Let me know if you ever get the chance to compare.
You build the amps with those enormous tubes right? How are they sounding? We are working on a few updates but I will get in touch with you in a few weeks. Peter