Soundguy,
Interesting comment about "not upgrading" the original crossover that has possibly the cheapest parts possible. I run my KLF-20's and Chorus II's with an EAD CD-1000 mkIII and EICO HF-81 integrated tube amp, both of which I wouldn't consider "bright". Based on what I heard from both the 20's and CII's before and after I upgraded the crossovers, I can tell you for a fact that you have not heard Klipsch speakers until you've upgraded the crossovers. I would put money on that statement.
I'm curious, have you ever A/B'd Klipsch speakers that have had the crossovers upgraded? I have with both my 20's and my CII's and I will tell you that it's more than obvious how much of an impact upgrading the crossovers improves the sound.
It improved the sound so much, that I will come out and say that it improved the sound more than any IC, PC or spekaer cable I ever bought. That is saying alot for upgrading the crossovers no matter how you slice and dice it.
I would even throw out this offer to you, you ship your RF-7 crossovers to me and I'll upgrade them; I'll ship them back to you and if you don't like the way they sound, ship them back to me and I'll return back to their original parts; if you do like them, we'll work out a fair price.
If you want to see pictures of my work, I can email you pictures. I also do Polk, B&W, and other speaker crossovers. The fact is that the original crossover parts are 2 cent pieces of junk and they need to go.
Mike