Peripheral

Model: GMAH32

GM Class II OnStar / BOSE Radio Replacement Interface
The GMAH32 is a plug and play interface that allows replacement of a General Motors Class II factory stereo. It will maintain operation of the OnStar system, Bose amplifier and speakers. The GMAH32 has on board switching to allow audio from the OnStar system to play through the two front factory speakers when OnStar is active. Retains warning chimes and steering wheel controls for Onstar. Use Peripherals line of PESWI interfaces for using the steering wheel controls to operate the new stereo. Also retains Vehicle Parking Assist chimes.

• Retain full OnStar functionality and play OnStar communications through both front speakers
• Data-bus generated 12-volt accessory power output that is fully compatible with GMs Retained Accessory Power (RAP) system
• Works with both Bose and non-Bose systems
• Retains factory warning chimes
• Safe & Sound Class II circuitry will not disable vehicle data bus even if interface loses power.
• OnStar active LED and Ignition on LED
• Provides +12v switched accessory output. No more searching for switched +12v in fuse box or kick panel.
• Smart Sense Mute output to either mute the aftermarket radio or to turn if off when OnStar is active.
• OnStar Volume control via factory steering wheel audio controls. Radio controls can be retained using an PESWI interfaces to control the new radio.
• New radio will operate with the vehicle RAP (Retained Accessory Power) system. The radio stays on after the key is turned off and stays on for approximately 10 minutes or until a door is opened.
• The GMAH32 does not retain the factory XM receiver, you will lose this option when the factory radio is replaced with an aftermarket radio.
• You may use this interface even if the vehicle does not have OnStar but need to interface the factory amplifier.