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popping noise only when new radio is in
December 4th, 2015
If there was any problem with the factory radio, you might have a speaker problem that the radio is reacting to.  A short in the wire or a grounded speaker or wire lead can cause   Read more...
what size are the door and rear speaker for a 2011 freightliner?
December 3rd, 2015
Check out this page for speaker sizes and applications.  Not all trucks are covered and the info is general for the semi.  Good rule is to pull speaker and
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I have a CSS 6200A and the display reads
November 30th, 2015
That stands for Mike 2 input plug.  Make sure you do not have anything plugged into that input on the back. 
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I just bought a radio and the harness was extra...why is that?
November 14th, 2015
Some radio are direct plug and will not need a harness.  Most radio come factory with a hardwired pigtail as a   Read more...
Do you have any units that integrate with the Smart Nav screen on a 2013 389? I noticed the screen is powered by the head unit.
November 14th, 2015
That is controlled by the factory radio and no aftermarket company will have   Read more...