PAC's OS-1 OnStar® interface will plug into General Motors factory harness without having to cut or splice into the factory plug. The plug and play feature of the OS-1 will also interface directly with or without a factory amplifier (non-Bose®). The OS-1 incorporates a microcontroller that communicates directly with OnStar's serial data protocol to prevent false triggering thus eliminating unwanted audio noise through speakers. Onboard amplifier will drive two, 4 ohm speakers in stereo. Use with existing speakers in front doors or use external/separate speakers.
LED indicator and volume control. • Built in audio isolation circuit eliminates engine noise. • Will not false trigger.
The OEM-1 makes it easy to upgrade a factory 'premium' system, such as a GM Delco/ Bose® or a Ford/ JBL. Whether replacing the factory radio or amplifier, the OEM-1 is your 'plug and play' solution. The OEM-1 provides a 4 channel RCA output when adding an additional. The OEM-1 gives you a fast and accutate installation without the need to cut wires. The AOEM kits will also work for adding an amp to some GM vehicles without Bose® or with Monsoon.