Ive owned Rethm Maargas for a year and a half and I now find it hard to be overly impressed with a speaker that does not perform as well or close in transparency and coherency. I powered them with a Shindo Haut Brion amp which is a push pull amp. The Audio Notes AN-E SPe to me comes close in presentation. Of course they charge the room differently because of the corner placement needed. The AN-Es sound bigger and bassier but the Rethms are more transparent and coherent. You just don't seem to notice a little lack of coherency in most well designed speakers but in the Rethms and I guess some others you do notice a very coherent sound in a speaker that does it well. They also do the 3d imaging well, have depth and width and are very non-fatiguing but are still alive and dynamic. For different recordings, equipment, CD, radio, they will all sound different and not homogenized. The speakers I had before annoyed the shit out me with their implementation of a beryllium tweeter and Ive heard it better in other speakers. I've also read and agreed with the Maargas likeness to the electrostatic Maggie's but with bass and air pressure. Although if you are techno listener, this is not the speaker for you. Tuneful bass, yes, even for most rock and reggae. Dance reggae and techno probably not. And yes they can rock loud and best of all they can rock at low levels too! I cant count how many times they have brought a smile to my face after coming home from a stressful day and I am listening to my favorite jazz radio station at a low volume because I want to and I still hear the full spectrum of what high audio listening is all about with nothing diminished. But I also concur with Srajan Ebaen of Six Moons that heavy grunge rock doesnt do as well. They are just too clean and not lower midrangey enough for that effect to come off as well as intentioned. I'll also add that I first heard them with Jadis 845 amp. Even though the Maarga pair I heard had only about 2 hours on them, I could hear they had a delightful sense of touch. I bought them on this basis. Ive since heard them with their partnering Rethm hybrid amp. I did not care much for those but with the Shindo gear they shine even better than the Jadis I first heard them with to my ear.
My musical taste is broad as well with a lot of jazz, blues, rock, reggae, indie, and a little classical. The Maargas with their 6 inch driver will be a little lite in the lower midrange / upper bass but once your tubes reach peak operating temperature youll find it really hard to notice. Ive never lived with an SET amp and have not heard a lot of them to be any type of authority even in the smallest way but from what little Ive heard it seems to me that a push pull might be the way to go for this widebander if only to get the frequency extremes through them that I think I hear I miss in SET amps. But like I said Ive only ever heard a couple. Maybe some other tube experienced folks could chime in on this.
Having said all that, I liked the presentation of the Maargas so much I just traded up to the Saadhanas. They just got here and I havent got them up and running yet. I have to finish some paint work in my music room and its going slow due to work lately so Ill have more to come soon.
I'll also add that Gideon at Audio Arts is great to work with.