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  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  (System | Threads | Answers | This Thread)

05-21-08
  Responses (1351-1400 of 1935)
Click title to read one, or click date to read all below it.

02-18-11   At least relative to our components, avoid metal enclosures ...   Duelund_coherent_audio

02-18-11   Duelund not ended yet! i have a parallel tweeter inductor c ...   Volleyguy

02-18-11   I'm aware of the parallel inductor, don't get that many orde ...   Duelund_coherent_audio

02-18-11   Hello gents from duelund so the use of non ferrous material ...   Theaudiotweak

02-18-11   Are we talking about the pure q factor of an inductor or a m ...   Duelund_coherent_audio

02-18-11   Duelund it is me. i am just unsure what a parallel part is g ...   Volleyguy

02-18-11   Some parallel functions show remarkable improvements in soun ...   Duelund_coherent_audio

02-18-11   Duelund gents, will the natural q factor of a inductor be ...   Theaudiotweak

02-18-11   Just because it's a parallel circuit does not mean it's out ...   Face

02-19-11   Audiotweak, it's an interesting question. steen's ideas wer ...   Duelund_coherent_audio

02-20-11   Face i agree but have been led to believe it is not as imp ...   Volleyguy

02-23-11   Gentlemen, for my crossover one of the required capacitor v ...   Reynolds853

02-23-11   Gentlemen, subsequent to my earlier post, i noted that clar ...   Reynolds853

02-23-11   My ears have told me this before that i can hear the time sh ...   Theaudiotweak

02-23-11   Tom, thanks for your response, that certainly makes the cros ...   Reynolds853

02-23-11   I'm new here, but would like to share the results of an expe ...   K2_nl

02-23-11   After reading most of this thread and many others i recently ...   Cady586

02-24-11   The difference in score that tony describes between the ampo ...   K2_nl

02-24-11   K2, thanks for your response and your experience is certain ...   Reynolds853

02-24-11   An often overlooked part in this discussion seems to be the ...   Duelund_coherent_audio

02-24-11   But are all parameters equal frederik? i've got little tech ...   K2_nl

02-24-11   K2, thank you for the response any suggestions on the coupli ...   Cady586

02-24-11   Hi cady, i haven't got experience with coupling caps. never ...   K2_nl

02-25-11   Kees, i didn't mean that all parameters were in fact equal. ...   Duelund_coherent_audio

02-25-11: Reynolds853
For my speakers I want to maintain as precisely as possible the original 1800Hz and 3500Hz crossover points. For the capacitors and inductors I will certainly maintain their original values, but I am wondering if I should be thinking too of the overall resistance of the original crossover – should I maintain that as well?

The speaker has a 1st order crossover:
Tweeter: capacitor and resistor
Mid-range: capacitor, resistor ,inductor
Woofer: inductor

Let's say the tweeter circuit has a stock capacitor with a resistance of 2ohms and the resistor has a resistance of 2ohms giving a total of 4ohms. If the new capacitor I install has a resistance of 3ohms, should I decrease the resistor to 1ohm to maintain the 4ohm total for the circuit? The same question would apply to the capacitor associated with the mid-range driver.

For the inductors, I plan to use larger gauge coils than those that are in the speaker now, hence introducing lower resistance components. Should I add a resistor in series with each inductor to maintain the total resistance of those circuit branches?

Since I plan to use Duelund CAST resistors, I'm sure I would be able to request resistors with values permitting me to maintain the original total resistance of each component, but I am wondering if I am correct in thinking about it this way?

The alternative I think would be to just install RLC components that maintain the original values and let the overall resistance of each circuit drift a little from its original value.

I appreciate your recommendations, and as always, thanks for your help,

John

Reynolds853  (Threads | Answers | This Thread)


02-25-11   Hi frederik, one 15 uf cap has two soldering joints and 15 ...   K2_nl

02-26-11   Is there a third dueland cap called 'black'? if so, where ca ...   Jburidan

02-26-11   Regarding my last post, i figured out the answer so would as ...   Reynolds853

03-03-11   Gentlemen, is pvc an acceptable material for a potting cont ...   Reynolds853

03-03-11   I had some kind words from irish on this thread and how it h ...   Volleyguy

03-07-11   When i read ic's i though you meant integrated circuits... ...   Duelund_coherent_audio

03-10-11   Will someone please comment on the sound of the duelund blac ...   Jburidan

03-21-11   Wire here in the next couple of days. not sure about tweete ...   Volleyguy

04-10-11   Wire in and i will be installing tomorrow. long story and i ...   Volleyguy

04-13-11   It's not cotton -it's silk.   Duelund_coherent_audio

04-20-11   I have been listening for a few days to the wire comparison. ...   Volleyguy

04-20-11   I've been listening to duelund 2.0 v2 wire for several days ...   Dgarretson

04-21-11   Volleyguy, what you're hearing is the absence of plastic ar ...   Duelund_coherent_audio

04-21-11   Dgarretson i am not sure that the air will come around? duel ...   Volleyguy

04-29-11   The order is being sent from parts connexion for the for the ...   Volleyguy

05-02-11   Duelund tweeter inductor is in. it must weight 50x the orig ...   Volleyguy

05-09-11   I have been thinking on the solid silver wire. dynamics are ...   Volleyguy

05-09-11   Sorry just learning how to use an ipad. i expect less noise ...   Volleyguy

05-10-11   The duelund tweeter inductor is installed. the construction ...   Volleyguy

05-10-11   Lower resistance   Jburidan

05-11-11   Jburidan lower resistance in the tweeter inductor maybe. i ...   Volleyguy

05-12-11   First off with all my experience in hand you are going in th ...   Undertow

05-14-11   Undertow you must not be using the simple "a" or & ...   Volleyguy

05-14-11   Dcr is flavour changes and once i get to that then i will be ...   Volleyguy

05-18-11   I might have found my first duelund part not working in this ...   Volleyguy


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