Note that this unit is designed for installation in permanent system installations and does not include 1/4 jacks. 5 way binding post, XLR jacks, or other quick connections that are usually found in pro audio gear. It's intended for use in distributed audio systems such as those found in churches and commercial buildings of. Various types, where it will be installed and never moved.
You could use it in your PA or stereo system but just be aware that it requires spade lug connections for both inputs and outputs. The unit has been tested and is working normally.
On it in the event of failure. Unit will be well packed in a generously sized box and very well packed in fitted foam inserts. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Amplifiers". The seller is "quantummechanic" and is located in this country: US. This item can be shipped worldwide.