B boogieman909 10+ year member Member 34 0 philippines Mar 2, 2002 #1 how do you test the db, your system produce? Click to read more...
Phatillusion 5,000+ posts Banned 5,010 0 The XXX Lounge Mar 2, 2002 #2 You can ask your local car audio shop, go to a competition, or buy a db meter.