REL Studio III vs. JL Audio Fathom 113


Anyone have real listening experience and advice for this comparison and final decision? I will be using two subs in a two channel system that includes the Hovland HP200, Pass Labs X350.5 and Sonus Faber Amati Anniversario. Room size is 20' by 15'. Looking for increased bass speed, slam, detail and recorded ambience.

I like the REL system connections to amplifier terminals and the dial up frequency cut off or filter features of the REL in that no cross over is necessary. Use what you need. After having heard these subs in two systems, I would like a little more of all the variables mentioned above. Seems a little slow and rich even when properly set up by trained installers.

I like the digital amp design for the JL Audio and the master/slave configuration. I also like the user friendly integrated set up process and microphone system. Though I have not heard these subs yet, I have been told that they can provide impressive speed, slam, detail and a tight bass that can compare to anything in the market. I don't like the need (recommended) for a crossover and the potential integration problems for best sound. I like the price. If the sound assumptions are true, it would be great if I could dial in a cut off frequency like the REL and without a crossover.

Any comments?
128x128audiothunder
Hopefully, Teajay will jump in with his thoughts before the end of the day. If you want a quick subwoofer, check out his review: http://forum.audiogon.com/cgi-bin/fr.pl?rspkr&1239128112

Chuck
I've currently got one Fathom 113 and love it. It was a breeze to set up and integrate. Although the manually says an external Xover is better, I do use the HF trim and cut it off around 40 hz with very good success with my Avalon Indras. I also remove some of the lowest bass frequencies as it can overwhelm my 14x18.5 room. I don't know how much better it would be with an external Xover, but it integrates perfectly with my Indras without one.
I have 2 --JLaudio F113 used in stereo with my stats--have tried summed mode and not as good as stereo --they are fast and are seemless with the stats--sound like real bass and are the best subs I have ever owned --I am sure the Rel subs are quite good--just becomes a matter of preference --good luck--note I do have an active xover
I use 2 Stadiums in my 12.5' x 35' room. I have replaced the cables and power cords but the biggest improvement was using Ready Acoustics panels. They are reasonable and good looking, even my wife likes them. The corner bass traps are essential in my opinion.
I owned a REL Stentor III prior to buying two Fathom F113's for my room which measures 20'Lx15'W. Loved the REL as it has been mentioned blends seemlessly once the proper setup has been obtained. Both are great products. My plan originally was to buy a second Stentor III but had a problem with the internal amp.I called Sumiko who shipped out a replacement and it was fine after that incident.

I have lived with the Fathoms for awhile now and have no desire to return to the REL. Not saying it was a bad sub but with the sheer output of the Fathom's amplifiers alone sold me. Musically they are similar with the nod going to the JL due to it's ease of setup and the ARO feature that helps tame the nasty peak most subs emit in some rooms.I also feel that the Fathom's are faster than the REL. But now we're back to the sealed vs ported debate!