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
I went back to what I was using before I bought the Duelunds---Sonicap Gen 1 for the high-pass and Mundorf Supreme (regular Supreme, not silver or S/O or S/G/O) for the low-pass. Nothing is perfect but in the context of my system those caps are more natural sounding than the CAST caps. To be honest I haven't used the high-efficiency speakers for several months. I have used my Spendor SP-100 speakers exclusively. Over the winter I re-evaluated a lot of things in my system and I made a number of changes in addition to the speakers. I may change my mind again next month, who knows, but for now I am happy with the present setup.
Hi Volleyguy.

No i have not tried the VSF nor will i do so. The cost just adds up to a point of craziness if you have boutique caps lying around unused.

You are correct in balancing the cast with a less refined cap, call it some raw energy to complement the oh so smooth Duelund cast.

I will likely never buy another cast as i have faced both buldging and leaking caps with no recourse or service level commensurate with the prices and never had these issues with any other cap before.

Duelund suits your music preference like no other cap will, but it can turn quickly to your disfavour which you have experienced using 2 cast. I think using 1 cast in the system is more than enough as almost all boutique caps have very extreme musical presentation focusing on different areas of the music spectrum.

As you have touch on the term quietness, which i infer to smooth, having a blackness between every note thus allowing the sounds to pop into the room as if they are live instruments.

I have recently gone towards this path by lowering noise floor by using oth tweaks which caps in the speaker will not allow you to achieve.

Since my last comments on the duelund cast being bypassed with the god oil and tftf. I have lost the remaining touch of that Duelund midrange warmth and the system not sound neutral but with a realism to vocals and instruments which i cannot associate with the sonic characteristic of each caps strong trait.

You do no need the warmth and texture to enjoy the critical midrange, a neutral but very realistic, with a live presence is what i strive to achieve not. No it does not have the analogue and rich midrange which does have a forward presence. This is not similar to the natural and real sonic traits you achieve when noise floor is lowered, depth and a black background is so satisfying.

The realness is like when i relax not pay attention to the music and certain instruments in the track pops up in the room which literally startled me. This startling effect was like when some squares of wood stuck on my walls fell and hit the floor with a "THUD".

Salectric,

The Jupiter might be a better choice that the Mundorf which like the Duelunds, never really found a place which left me satisfied. The Jupiter CU just get out of the way and does everything well without being overpowering or "too much" in any area.

I dont want to derail this thread by discussing the other tweaks such as the Bybees which i had adding to great effect that i ended up buying more and dont focus on finding the right cap any longer.

The type of solder could be a make of break decision with the Jupiter cu. As the cap is inherently very neutral throughout the frequencies, together with the quietness it gives , i must add a brighter/more forward sounding solder used gave me a leave it there impression. I found the oyaide solder to match the Jupiter Cu's sound nicely.

I really have 4 solders which i try to matchup with the cap used, namely audionote(more neutral), Mundorf gold (Warm), Oyaide (Brighter and lively) and another 8% silver (which gives a little hardness and solid bass) to match up the caps or any connection being used.
Grannyring

Sorry for any confusion my experience with Jupiter and Vcap Cuft is only in electronics. (still have them in 2nd system)

My speakers are all CAST and VSF caps and inductors.

No plans to even test other caps there although I did try Sonicap and Mundorf Supreme and Silver in oil in the speakers.

I like Mundorf Supreme more dynamic than Sonicaps nowhere near Duelund level in natural.
One cap I am re-testing is the VCap Cuft. I have installed in office system and the amp is sounding better than it did that is for sure! Really deep bass.