Product I'm looking for:

2k-3k amp (aq2200, bc2k, gp3k, etc.). Must be able to run at half ohm as my sub is a dual 0.7 ohm.

Budget:

$300-$400 for now

Condition:

Not too beat up but must work 100% and never been repaired.

Time Frame (if applicable):

Sooner the better