front and rear with a sub from either input. It has a low pass x-over but no high pass(stupid,stupid,stupid.) You can however run the first input thru one tube than out one output, than run the other thru the second tube and second output. I have a two amp setup so I was able to make use of this line drive without useing it low SQ x-over. If I had a three way setup, I could not use the x-over in my HU and the end result would be bad, because my fronts would run full range but the sub would get crossed. Its a real shame that SoundStream made this oversight!
This could of been a much more usefull product if done right.
As it is now, the two groups that would get the most form this product would be people that own an older HU with a single set of rca's out that need to push more than one amp and feed a sub. And the tweakers like myself that love a tube sound.
Dealer cost is $132. and I think msrp is like $219.


