BMW 540i Sound System

By | October 13th, 2015|540i, BMW|

BMW 540i Sound System This car audio lover had just purchased their BMW 540i and was in serious need of an upgrade. The tech crew added a Pioneer Double-Din touchscreen for the source. They then we added Kenwood component speakers in the front and rear. Then they added a nice Kenwood 4-channel amplifier to drive [...]