Tweeter Capacitor Upgrade (Coincident PREs)


Hi all, looking to upgrade the Solen 4.7uF 100V caps that filter the low frequencies out of the Accuton tweeters on my Coincident PREs.  Started by looking at Duelund's, but PartsConnection doesn't even list prices for a lot of the models (or is out of stock) at that value... that motivated me to try and collect some impressions from the group.

Apparently Isreal is using Mundorfs in that position at this point.

As always, thanks for the input.
128x128cal3713
@cal3713,  I am happy you have found the Jupiters to your liking, and I agree completely with your comment regarding the manufacturer's choice of Solens for the PREs.   I know even the PREs are made to a price point, but I know in my case with the Super Victory IIs, those Jupiters were transformative. That cap really moved the speaker to an entirely different level of performance.   I expected you would find that also to be true with your Accutrons, but one never knows for sure.  It is always an experimental question in the end.  Keep us posted as you continue the burn in process. 
@erik_squires I remember reading on humblehifi that the clarity cap was neutral and "ruler flat". I thought that was pretty descriptive. It was clean, but I lost some warmth and color compared to the original solens. The Jupiters brought that back in spades while also adding better imaging. 

@brownsfan And yes, the PREs are made to that tough to hit $30k (recent price increase) mark. Crazy that they can't spend an extra $500 in parts to make the speakers sound their best. Even crazier that there's a $20 cap in there. Just mind bottling.
clarity cap was neutral and "ruler flat". I thought that was pretty descriptive. It was clean, but I lost some warmth and color compared to the original solens. The Jupiters brought that back in spades while also adding better imaging.
Nice! Now I'm back to wondering about replacing my RTX bypasses with Jupiter - lol.
@cal3713
Thanks!

Color is what I thought the Audyn TC bypass caps added. :) I haven't noticed better imaging, but now I have a new amp so maybe I should do that experiment again?

I need about a total of 13 or 14uF in tweeter caps per speaker, so around $1,400 total. Not something I can afford for a while.

Best,

E
@beetlemania  You should note that I did pair Duelund bypass caps (Ag .01uF) with the clarity caps in my PREs and didn't like what they did to the sound.  They added a little color, but also added some distortion and phasiness.  I also tried adding them to the Jupiters, but found no added benefit and again thought I heard the negatives.  Just pulled them out after listening to one song. 

Note that my main caps are 4.7uF, so perhaps that bypass is too small to induce the positive changes that Erik has heard...