Which Sub. Rel B-1 or Fathom F-113


Thinking about adding a sub. to my 2-channel system. I have a pair of Martin Logan Summit's. I am still trying to decide if I realy need a sub. with these fine speakers.
What do people think in matter.

Thanks
Russ
russb
I have a pair of jl audio fathom 113 used for my 2ch system with stats and an external xover--they are the best subs I have ever owned --not only is bass extension great but the bass quality ie timbre is exceptional--also have one in a separate HT system and it adds to the movies musical scores as well as with deep bass --they are just exceptional subs---Rich--good luck -
Thanks everybody for your fine advise. I will know have to go to my dealer and listen to the fathom 113.

thanks again

Russ
Once you own the Fathom you will lust for the Gotham. IMO the JL Audio subs are the ones by which all others are judged. You won't be as happy with the Rel

I run a pair of Gothams in my system.
Not true, the Rel subs are more musical and also faster. They integrate better with high end speakers. If you are going 2 - channel get the Rel. Nothing loads a room better than a Rel! I dont think you will need the brute force of the JL, which is better for high SPL. BTW, there is absolutely no port noise.

You have to try them both. The Rel will win because they are fast enough to keep up with you Martin Logan's and disappear into the background.
Well I had Rel stadium III, jl 112 and 113 as well as Martin Logan Depth's in my house. Each over 3-4 days. Of the three the Depths were the least appealing. They never integrated properly or sounded like real music. The Jl's were significantly better than the REL in my system with full range speakers. There is no "faster" there is only hertz. I think the transient response of the Jl's is better and there is no overhang. They are sealed so obviously port noise is not an issue. Interestingly I found the 112's were superior to the 113's for music in my medium sized room.. After looking at the spec's you can see they probably play better above 80hz or so which was confimed to me in a phone call to Jl Audio. Several of them own pairs of 112's for their own systems.This was a surprise to me. They are coming out with an F212 which has a pair of newly designed 12 inch drivers which are said to be better still. The only reason I might go with 113's would be spl for home theater in a large room. I found that pairs work alot better than single subs. I never heard the B -1 but I did speak with Sumiko on the phone some time ago and the rep felt that the B series was superior to the Stadium in upper bass quality but he personaly prefered the Stentor to the B-1 JMHO Jim