If you are not familiar with this name or any of its products you need to pay attention. This is a very innovative line of products with the sole intention of making it as easy as possible to have a working PA in your vehicle. Not just any PA but a superior sounding PA without exception.
The heart of any Ready 2 Talk system is a PA5 Portable a PA5 a PA 5 AV or a PA64. You will need one of these for any of the mikes to work. Choosing your system is a 3 step process. 1. Choose control unit, 2. Choose mike, 3. Add accessory if needed.
Once you know which version you are going to use then you need to add a mike to complete your PA. You have 8 versions to choose from.