PAC OS-1 BOSE

• Replaces factory radio in 1996 - 2004 GM SUVs & trucks while retaining OnStar®
• Plug-&-Play, no cutting or splicing into factory plug
• PACOS1/PACOS2 communicate directly with the OnStar® module to prevent false triggering & eliminating unwanted audio noise
• On-board amplifier will drive two 4W speakers in stereo
• Use with the existing factory speakers or use external speakers
• For 1996- 2002 BOSE-equipped vehicles
• 1-year SonicElectronix.com warranty

• Chevrolet:
• 1996-2002 Trucks and SUVs (with Bose)
• Pontiac:
• 1998-1999 Grand Prix (with Bose replace the PAC AMP-GM21A with the PAC AMP-GM21B)
• 2000-2003 Grand Prix (with Bose replace the PAC AMP-GM21A with the PAC AMP-GM21B)

Note: The OS-1Bose® will not work with OnStar® equipped vehicles that have factory radios with RDS (Class 2 headunits). Factory radio's with RDS can be indentified by locating an RDS logo on the front face of the factory radio.

• Yellow – 12V Constant
• Red – 12V Accessory
• Black - Ground
• Orange – Dash Light Dimmer/Illumination
• Green – Left Rear Speaker (+)
• Green with Black Stripe Left Rear Speaker (-)
• White – Left Front Speaker (+)
• White with Black Stripe – Left Front Speaker (-)
• Purple – Right Rear Speaker (+)
• Purple with Black Stripe – Right Rear Speaker (-)
• Gray – Right Front Speaker (+)
• Gray with Black Stripe – Right Front Speaker (-)