i have a jbl bpx500.1 mono 1/2 channel sub amplifier...... the amp is stable to run x1 at 1ohm, x1 at 4ohm and x2 at 4ohm but dosent say anywhere if it can handle a 2ohm load..... i have a 4ohm dvc sub id like too hook up but dont want to void any warranties or anything, all the wiring options...