I was actually shown the HIFonics amps at a recent car audio store I went to. Pretty decent amp. I didnt see any low end since the prices I saw were pretty steep, unless that is the low end. From what I hear it was one of their competition-like amps.
HU: Kenwood CD w/ Kenwood Chg
FRONTS: Kenwood DB+ Excelon 2-way 6.5"
REAR: Kenwood 3-way
MID/HI AMP: 400x4 Fosgate Punch
SUB: 12' Kicker VR
SUB AMP: 250x2 Fosgate Punch
**Soon to come... anything but those front Kenwoods, possibly Infinity Perfect Seperates