PAC ISGM73 Manufacturer:PAC Variable Bass Boost: 0 to

Variable Bass Boost: 0 to +12 dB bass boost

2008-2009 Aspen

4 Gauge or 8 Gauge Power & Earth Output

Not compatible with factory-installed iPod adapter

High-Fidelity High Power Crossover Design With Rear Acoustic Fill Output

PAC ISGM73 Manufacturer:PAC Variable Bass Boost: 0 toWorks with select 1995 2007 GM vehiclesFeatures: iPod Integration Kit for Select GM Vehicles Not compatible with in dash 6 disc 1995 1999 Chevy, Buick, GMC vehicles Not compatible in 1995 2001 Oldsmobile vehicles with in dash 6 discs CD Changers Corvette must be connected in the trunk CD Changer harness location Note: All vehicles, Radio must be CD changer or Satellite capable. Not compatible with any factory external audio source such as: XM tuner,