PAC GM1A-RT RadioPRO Advanced Radio installation Adapter for GM Class 2 Model:GM1A-RT The MC-MD 2 is a

The MC-MD 2 is a secondary unit to the MC-1

Speaker Size: 6" x 9"

Amplifier Class: D

so you can continue to use them for plugging in other needed appliances

Allows you to add and remove a Blade bypass module with a new eject switch that can be activated with a screwdriver

PAC GM1A-RT RadioPRO Advanced Radio installation Adapter for GM Class 2 Model:GM1A-RT The MC-MD 2 is aDescription: RadioPRO Advanced has been engineered to save you time and seamlessly integrate into a vehicles data bus system to retain features such as steering wheel controls, factory amplifier, audio fade, rear seat entertainment system, and safety notifications. RadioPRO Advanced features improved sound quality of warning chimes through a provided speaker and direct USB connection for quick and easy product setting adjustments and firmware updates.