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
Well were talking Air core inductors do really sound better? (than Iron core) No one uses Iron core on higher end speaker anymore do they?
Tomorrow I will be ordering caps for the tweeter. They will be Mundorf Supreme, Mundorf Silver in Oil and Duelund. (they are the only ouch to come!) The only to know is to try I guess. I found even the cheap Sonicaps to sound better in the tweeter. So I am starting there. I will be ordering those caps. They are all Class "A" or "B" in this list and most everyone has the Duelund's at the top of their list. At a big cost albeit! I do like the all natural components rather than plastic. I hope one of these will sound the best. Part of me hopes it is the Mundorf Supremes as they are very affordable!
Good luck and be patient.

I just hope the Duelands and the Mundorfs work for you.

My only word of caution is that I've had plenty of experiences where the hot boutique part did not work but the $1.00 unbranded oil cap from the local swap meet did the trick.

It will be interesting to hear your experiences with the Duelands. Few of the DIY guys on the other forums would spring for such a part. So not a lot of first hand reports.
I've just installed Dueland capacitors in my speakers.
40uF for the Mids and 5.6uF for the tweeters.
You will not be disappointed.
The purity, transparency and utter lack of any grain has transported my sound to the realms of ethereal.
I have also changed the speaker wiring to Vampire but that preceded the capacitors and also made a difference.
But the Dueland caps make a greater difference than a change of pre-amp.
Just got home from work and called for the parts. They are calling back. The Duelunds do peak my interest. When someone spends the kind of money they are and is not disapointed well you know they must be good. They seem to be at the top of everyone's list. I am not breaking the bank on one cap anyway. Partsconnexion had a review on the Sonicaps saying they were cheap and sounded cheap would be the exact way I describe them so at least I was on the same page as reviewer. Tony Gee thought the Sonicaps a great cheap cap. I found them more like the partsconnexion review. Not defective but NOT of the original quality. I am not looking to break new ground but do not want to give up anything either.