as long as it is limited to the center of the cone it SHOULD be ok. That cone in th ecenter really serves no purpose but to stop dust from getting sucked back into the speaker when it moves. If however that cone was pushed in when the speaker was powered it could have damaged it because if the voice coil was powered and the speaker was pushed off center you could have had contact between the coil and the inside of magnet which could have shorted, but it would have to have been pushed hard and really aggressively to do that.
sorry i didnt explain it well enough and I dont know about car speakers enough to know what its called but on the outside of the speaker the thing that is soft and is popped up is pushed in.... could that mess with the speaker?
I've spent the last few years playing on Reddit, but I think the bike specific forums don't have the sense of community we have always had here so I decidedd to pop in.
What would it take to resurrect this site? Is there a dedicated corps of SBN members who swing through here often enough to...