I have 1 four channel amp that will power my front components with 1 channel per side..So I have channels 3 & 4 left...I want to bridge them and power 1 sub...The sub I have is 4ohm DVC...How would the wiring work? The amp puts out 200 watts rms x 4 @ 4 ohms, how much power would be made from the bridged channels at what ohm? What ohm/power would the sub see? (the sub needs at least 400 watts rms)....Thank you, and I hope this is not too confusing.