JBL CS300.1 Amplifier Review
JBL car amplifer reviews. JBL has aways manufactured great car audio equipment and the CS300.1 is going to be no exception. The JBL CS300.1 is of the highest quality in the 300 watts category. One of my favorite things about this amplifier, that is looked over by a lot of other companies, is the gold-plated speaker and power connectors. This is important for great connectability and low interference.