Solid Signal > Automotive & Marine > Car Audio Accessories
The PAC's OS-1 interface lets you replace any General Motors radio (without RDS) while maintaining operation of the OnStar system. The OS-1 has on-board switching and built-in amplification that allows audio from the OnStar system to play through the two front factory speakers when OnStar is active, while muting the replacement radio.
- Replaces factory radio in select GM SUVs and trucks while retaining OnStar
- Plug and play-no cutting or splicing into factory plug
- Communicates directly with OnStar
- Module to prevent false triggering and 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 Vehicles
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