Shask
Inspired
Well, I just compared the London and Sun "Plates" on my new FM9 Turbo (on Ultra-High Reverb resolution) with my Lexicon MPX1 and Roland SRV-330. Also, I fired up my Boss RV-500, in which I have programmed some special SRV-2000 settings.
I also compared some of the hall type reverbs.
Damn, the FM9 reverbs are every bit as good, and lush, and dense, with absolutely gorgeous tail(s).
Now, the absolutely KILLER aspect of the FM9 is the FM9-Edit, and the ability to graphically place reverb in parallel with delay. That, and the ease of programming the deeper reverb parameters, particularly EQs and diffusions.
I can easily say that the FM9 beats out my Lexicon MPX1, if for no other reason due to the low noise and converter quality. My MPX1 is rather noisy. The Roland SRV-330 is rather quiet, comparatively, and I actually prefer the reverbs on the SRV-330. So, I would put the FM9 easily on par with the SRV-330 in terms of core reverb audio quality (Plates, Halls, and Rooms -- I can't stand Spring reverb). The FM9, however, blows away the SRV-330 in terms of user interface, ease of tweakability, and deep diving and fine-tuning of reverb parameters.
What perhaps is the most surprising, is that the Boss RV-500 truly holds its own against the SRV-330 as well as the FM-9. What a fantastic reverb pedal, and I have to imagine is way more powerful than people realize or give it credit for. I have my suspicions that a lot of guitarists who buy a reverb pedal, have absolutely no experience with programming a hardware reverb unit, and simply want to turn a couple of knobs. The extensive digital menu and deep diving that the BOSS RV-500 provides is, I suspect, an immediate turn-off.
For me, anyway, the RV-500 is the absolute best dedicated reverb pedal on the market. I prefer it to the much lauded UA Golden Reverberator (which I also own).
I haven't had opportunity to compare the FM-9 reverbs with the Kurzweil Rumour. That will be another very close race, I suspect.
P.S. -- The Digitech GSP1101 reverbs are in last place, compared to the FM-9, the Roland SRV-330, the Lexicon MPX1, the Boss RV-500, and the Kurzweil Rumour. The GSP1101 is fine device, in its own right, but there is nothing particularly special about its Reverbs, which have always been (over)promoted as being "Licensed" by Lexicon. Being "Licensed" is a far cry from being a one-to-one digital copy of the Lexi's reverb algorithms, which were coded to the metal, on their proprietary LexiChip 2 DSP chips.
How would the Fractal compare to the MPX-1 if you use the Economy, Normal, or High Quality modes?