This a complete Cestron audio and video control system. Currently it is configured to work with a Panasonic- PT-EZ770 projector but can be configured to work with most any projector out there with programming software. All you will need to do is add wire and a projector and you have a complete system. This is ideal for a hotel, school, or even a home theater system. The DM-RMC-200-C also has an integrated amplifier. These units communicate via HD baseT. Please see Crestron's website for specific specs for each component, and please feel free to email us with any other questions. DM-RMC-200-C MPC-M10-B-T DM-TX-200-C-2G-B-T If you're interested in a specific piece we will consider parting out if the price is right, so make an offer if you're looking at a specific part.