1. Yes, we have 3x2 HDMI matrix . It has 3 input and 2 output, it can be extended to 50 meters, too. It also support S/PDIF audio output via coaxial so you can connect to an amplifier.

2. Yes, we have product 3x2 HDMI matrix can meet your mind requirement. This 3x2 HDMI matrix has 3 HDMI input and 1 HDMI output for TV, 1 UTP extender output for projector and it has S/PDIF audio output via coaxial.

3. Yes, the 3x2 HDMI matrix with extender. IT has 3 HDMI input, 1 local HDMI output and another 50M UTP extension output. Enough range for projector, by the way. It also has coaxial output for amplifier.

4. Yes, we have, our 3x2 HDMI matrix can meet your requirement, it has S/PDIF audio output via coaxial.

5. Yes, we have a HDMI matrix 3x2 can meet your requirement, it has a S/PDIF audio output via coaxial.

6. Yes, we have 3x2 HDMI matrix, it routes 3 sources to 1 HDMI outputs and 1 UTP extender output, and support S/PDIF audio output via coaxial.

7.Yes, if your TV and projector are less than 15 meters away from the input sources our 4x2 HDMI matrix with audio output (HMA0402A30) should meet your requirement. If the TV or the projector is more than 15 meters away from the input sources, then I would suggest our 3x2 HDMI matrix with extension output (HME0302A10), which has one HDMI output for nearby display and one extension output over cat5e/6 UTP/FTP cable for far end display. And I attached the two specifications for your reference.