1. | Dual Car Stereo System MXR42 User Guide MXR42 INSTALLATION OWNER S MANUAL Marine AM FM MP3 WMA Receiver with Auxiliary Input USB Port and SD Card Input USB AUX Dual MXR42 INSTALLATION Preparation Please read entire manual before installation Before You Start Disconnect negative battery terminal Consult a qualified technician for instructions Avoid installing the unit where it would be subject to high temperatures such as from direct sunlight or where it w |