Xavier,
Nice systems! Holy cow!
The Orcas + Sex on a desktop are a fantastic match.
I've heard the Edgar horns in a friend's system in the tri cities - Bill Van Winkle. His system sounded very nice when I visited him back when he owned them. Come to think of it, I do recall that the midrange was very nice... The Sony R10's also are a gorgeous midrange. What is coming to mind is the DEPTH of the midrange - they had plenty of lower midrange presence and this was the foundation for the upper frequencies floating around in the mix rather than the upper frequencies "striking" you per se. In regards to the R10's I've heard (not owned) several pair at length and every time was really striking. I learned a lot from these 'phones. I am also a fan of the sennheiser orpheus and have heard a few pairs of those as well. It seemed that there was variance between the sounds of them pretty heavily depending upon how well they were taken care of during their lifetimes. One pair had outright distortion in the highs as a result (I think) of having been overdriven somewhere along the line. Made in ca. 1990 These rigs are getting along in years now and I hope someone, somewhere comes up with something that (truly) trumps the orpheus and r10's. I am so tired of performance promises of new models that, yes, do somewhat outperform these classics in one way or another only to fall short in the most important realm of all - musicality. However - from only a brief time with the HD800's, I felt that they had alot of potential - especially for the price.
RCA compression drivers? Only heard the alnico versions in Pete Riggle's Po' Boys system and gosh do those things make music! We visited him back in October for the yearly get together of the PNW audio weirdo society. We'll be picking up one of his woody tone arms for use in the big rig that we are putting together over the summer here.
I've also been pretty gobsmacked by a well dialed in Cogent horn system at an RMAF and IIRC these were somewhat based on the RCA's (?)
Horn systems are so hard to compare because they vary so widely in quality of implimentation. I've heard some fantastic horn systems and others using almost the exact same componentry that were just ho hum. I think it takes a long time to get one tuned to the room, amps, cables, and luckily, unlike in other branches of high end speakerdom, there is actually tangible benefit to adjusting all these factors and sorting everything out.
The Feastrex drivers (and especially the highest end ones) are the only direct radiators that come close to the resolution of good compression drivers - they are extremely resolute and you have to power them correctly to get the right kind of high/low frequency mix. They juxtapose that same "thick, heavy" sound right along side a "light airy" sound that can really boggle the mind. They'll also physically punch you, which is rare for a direct radiator unless its a PA system.
Small Feastrex? I'm not sure how small ours will be.... but they'll be very good!
Cheers,
Clark
P.S. We just got our BeePree kit in and I'll be making some cuts for Bottlehead Bases for it and also for Dan's BeePree today and tomorrow time allowing - if anyone is interested in tagging onto the short run of them.
Well, I can't make this lunch break take too long here - I gotta get back to the coal mines... We are shipping out -literally- a ton of speakers this week and the next. Its the final hump for us before we are able to quickly follow all these backlogged orders up with a production run of several pairs of speakers that we will be able to sell from inventory (for the first time ever!).
So - wish us luck on this initiative! True progress like this for a company our size doesn't come for free i can assure you!