POWERBASS OE-6CPOWERBASS OE 6C 6. 5" Component Set Replacement component speakers for your 2 ohm factory system Some cars use low impedance speakers to get a little more punch out of the factory radio. If you try to replace these speakers with standard 4 ohm aftermarket speakers, you'll notice a significant loss of volume never a good thing. Finding 2 ohm replacement speakers has always been a problem. Until now, that is. These specially designed PowerBass 2 ohm