When we buy new device such as Power Acoustik PT-120CM we often through away most of the documentation but the warranty.
Very often issues with Power Acoustik PT-120CM begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Car Video System Power Acoustik PT-120CM is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Car Video System on our side using links below.