When you just use one coil it changes the T/S parameters of the sub, this could make it peak higher in certain enclosure configs (the louder you're hearing), yes it reduces powerhandling a bit, no it won't damage the sub.well i ask because its actually louder now just wiring up one voice coil. ive tried it in series and parallel and both of them werent as loud as this was when i wired just this one up
//content.invisioncic.com/y282845/emoticons/word.gif.64b12e39f936af3b4fff38a1c0bd0244.gifWhen you just use one coil it changes the T/S parameters of the sub, this could make it peak higher in certain enclosure configs (the louder you're hearing), yes it reduces powerhandling a bit, no it won't damage the sub.