Last year they did not have the JBL 4367 and we filled their ears to bring them. Was very pleased to see them, allowing a comparison of them to my Salon 2 Revel speakers in similar settings. I hope Troy also chimes in with his observations.
They had a two-sided room with one side having the JBL everest. That being the old school design and pretty expensive, we did not spend much time there. Instead we asked him to turn the room around to let us compare the JBL 4367 to Revel Salon 2.
First up was JBL 4367. While I had heard them at Rocky Mountain Audio Fest show last year, this was a much better opportunity to hear them in a larger room and with much more control over volume and such. I should mention that I came back to this room the next day for more listening with JBL 4367.
My immediate impression was incredible power and dynamics not in bass, but in mid to high frequencies in JBL 4367. That was evident in this classic and well recorded track, Stevie Ray Vaughan & Double Trouble.
https://shz.am/t5109006
Those frequencies were also ultra clean. The overall level though in high frequencies was a bit high. I hate to use the word "bright" as it was clean and not distorted but just piercing at times. I think this is due to their targeted market of being studio monitors with ultra flat frequency response. As such, for residential listening I think equalization is a must to roll that off some.
The other downside which could have been visual placebo, but you constantly thought the sound came from the narrow slit of the horns. The projections, while awesome, seemed to emanate from that position. I closed my eyes and that helped some but unless you listen to music that way, I think the perception of it having a narrow directivity in that regard remains.
We then switched to Revel Salon 2 with some attempt to put them in the same position. The Revel had that much smoother high frequencies. And sound seemed to come from a diffused and integrated field around their entire column. So the problem of "narrow horn" described above was gone. Overall tonality was much more pleasant.
On the bass response, the Revel Salon 2 has superior drivers and in my opinion, cleaner, better sound. JBL woofers are still old school and once the horn hands off to them, you are at the mercy of 1970s technology. Efficiency is much lower than the horns and linearity worse than beryllium drivers in Revel Salon 2. At least this is my mumbo jumbo sales talk to say I like my own speakers better in this regard.
On the downside, and this is something I have experienced on my own system, that regardless of volume, you just can't get the dynamics that mid to high frequencies had in JBL 4367. And for that matter against any other horn speaker. The super high efficiency of horns in mid to high frequencies is just hard to replicate with other technologies. So if you want high dynamics there, then the JBL 4367 is a star.
Speaking with the presenter after the demo, he almost stole the above out of my mouth.
Net, net, if you listen and enjoy dynamic music and at high volume, and can deploy equalization, then the JBL 4367 is a cheaper, and better choice than Revel Salon 2.
If you want "audiophile" speakers which out of box have excellent blend of lows and highs, with smoother response and lower distortion bass, then Revel Salon 2 speaker would be the better of the two in my opinion.