PAC OS-1 OnStar Interface for Select GM Vehicles (non-Bose vehicles)

• Replaces factory radio in select GM(R) SUVs & trucks while retaining OnStar(R);• Plug & play--no cutting or splicing into factory plug;• Communicates directly with OnStar(R) ;module to prevent false triggering & eliminating unwanted audio noise;• Onboard amp will drive two 4W speakers in stereo ;• For use with existing factory speakers or external speakers;• For non-Bose(R) vehicles;