<font color='#000000'>Hi
Having a bypass high level input output may have been usefull many years ago but
I fail to see the need for it now. Most all higher end
Receivers and Preamps have good to excellent bass management.If the low level LFE out put degraded the signal
you would not see them on high end pre amps such as
Classe,Maridian,Lexicon ect.. and in my opinion the processors in these receivers/preamps are powerfull enough to do bass management correctly (**Most Brands, there are a few that do not **)If you are worried about crossover cascading and the subwoofer does not have a low level bypass then you can adjust the subs crossover to a higher point than the crossover in the pre amp to prevent this.Have you looked at other brands? The RBH,SVS,HSU,
M&K and Paradigm all make high quality subwoofers that sound great for 2 channel and still have plenty of slam for
HT The REL is a very good 2 channel sub but in my opinion
lacks in room spl for serious Home Theater applications
Cheers Ray</font>