well just an advice bro.. pabutasan mo ung likod(katabi ng Back speaker ussually)mo at lgyan mo 2
EXHAUST pra makalabas ung bayo at gmapang bayo nia... ksi more na nkkulob ung base d sia llabas and pagtgal tgal me magrrattle na sa trunk mo...
i have the same experience din but in my case mejo bitin ako sa bayo kaya ng gnawa ko un mas malakas at gmgpang and the same time nwala ung rattle nia... and one thing ipa-deaden mo n rin trunk mo pra mas mganda ung bayo nia.... repost lng ako....
EXHAUST LNG KATAPAT NIAN AT DEADENING