A friend recently was given a Threshold FET S2 and what I think is a S200 power amp. He's driving a pair of what I think are an old pair if B&W nautilus(shiney black twin kevlar looking drivers.Curvy pod design). His problem is s lack of bass at low volume and mentioned the possibility of putting a sub in to remedy this . Is this the best way to resolve this, would this amp respond well to a sub. I'm struggling to find much info about Threshold.
Thanks in advance.
Thanks in advance.