Quote:
Originally Posted by tbonzo
I have the standard HiFi in my '13 328i and I swapped out the under-seat subs for a pair of earquake sms-8xi. Although they sound better than the stock subs they are still lacking the deep bass. Now I'm looking to add a 12" powered sub in the trunk. Any suggestions? Does someone make a harness for the new f30?
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How difficult was the installation and taking out the stock subwoofers. I am thinking doing the same.
Also are your new Subwoofers 2 ohms or 4 ohms