WP System Dock Upgrade - Horizontal

What is the power output of this unit

The MRB3 stereo unit has a 200 watt 4 channel amplifier built-in

Does this replace the Ipod Dock in the 2011 sound system? If So Does it plug right in?

It does replace the old unit with a door. The older style that had a remote with it, the new head unit will have to be hardwired. If your old docking station stereo has 6 buttons on the outside of the door, then the new unit will be plug & play to the wiring inside

does this device have bluetooth?

Yes, it is AM/FM/Bluetooth

does this come with the power cord

Depending on the old style stereo unit you have, this unit could be plug & play to your current overhead. The overhead system that allowqs for this, will be the stereo with a door on nit that opens and holds a music device. There will be 6 buttons total, 2 on one side and 4 on the other.