I had a change to listen to TBI Magellan bass module twice with two different system in two different place and timing period. The Magellan bass module was not a "house saking" kind of sub. It was a really fast sub. Bass was so clean and punchy. It blended so well with the main (Maggie 3.5 and Totem Forest). My other two friends and I hardly noticed the bass module present in played. If your goal is want to add just a bit of more punch and weight to lower region for your system in a very compact enclosure (as small as your amp) at a very decent price then the TBI Magellan VIII just might fit the bill.
TBImagellanbassmodule
FYI, I am not affiliated with TBI bass module. In fact my dual subs are Rythmik F15hp (excellent subs but a lot bigger in size)
TBImagellanbassmodule
FYI, I am not affiliated with TBI bass module. In fact my dual subs are Rythmik F15hp (excellent subs but a lot bigger in size)