Exlibris,
I heard the Cessaro Betas in Germany in a home system. They were slightly modified from standard using a Field Coil Midrange and TAD drivers for tweeter & super tweeter. Also folded horn TAD woofers. I think 4 drivers for the bass. There were limitations to the sound. Primarily the room was small so bass couldn't generate 100%.
The system uses an adjustable crossover on top. I felt the treble could be turned down a touch. So in that regard, they could be taken as slightly high fi ish. But...I am wondering how a Fostex Supertweeter would compare and has me curious.
There was a certain magic in these speakers that defies all electronics etc. Hard to explain, but resolution and a lack of distortion was present at any volume setting. If you closed your eyes, you could not find the speakers (within the sweet spot) and the speakers being fairly tall gave a very realistic image size. The body on male vocals was spooky to say the least. With acoustic guitar the strings came to life. You didn't strain to hear any detail. It was there. Not unrealistic just there. It makes you question where to put your money. Speakers vs. electronics. This was run with I think 1 watt.
I will give you a little of my listening biases as they have matured. I have been looking for a speaker that can play well at both low & high volumes. I have found speakers that sound OK loud but then very poor at low volumes. And speakers that excel at low volumes only to distort at high volumes. Actually, I want to crank it up once in a while at close to 100 db. Yes, crazy, but here in Aruba there aren't many concerts to go to. I am extremely sensative to distortion of any form and work endlessly to eliminate it. To date no dynamic speaker I have heard aside from some truly Giant multi driver arrays have been able to handle such a task. My Maxx IIs have thier limits. Also they don't have the detail of the Cessaros at any level. They have been older designs. And the crossovers have been audible. Another huge sensitivity for me. Most speakers get very congested at loud volumes. They lose detail and smear. I would say this is room related to some extent, but after hearing the Cessaros this was no longer the case. You can listen at 100db and not even know you are listening so loud. No distortion etc. And everything remains stable in space with a transparency that is hard to believe. There is no horn coloration at all. The crossovers are seemless, all 1st order. Many horn people love the speed a horn can give. I like the speed but find more important is the lack of distortion.
Thus I am now progressing to setting up a 2nd system w. horns in the future. I am trying to learn as much as possible to get a sense of direction and find setting up a horn system quite a daunting task. Too many options and I need to learn the benefits. I won't mention many of the popular horns I have heard that many love. Suffice it to say, they all have been colored (horn sounding) and the crossover has been detectable.