Vehicle-specific add-on amplifier interface for use when replacing the factory radio, such as with Metra’s dash kits. It is designed to retain the BOSE amplifier in select GM vehicles. This interface will also retain the balance audio feature when replacing the factory radio and is Micro “B” USB updatable.

• Add-on amp interface for with Axxess interface AXGMLN-09
• Retains the Bose amp in GM vehicles
• Retains balance
• Micro “B” USB updatable