Yes, it will work.
No but you can get an hdmi to AV converter.
no any hdmi cable will work and give the same quality picture as a official Microsoft one.
If one is using one of the original Xbox 360 consoles and not the Xbox 360 Slim, then an HDMI cable is not required. Only the Xbox 360 Slim requires the use of an HDMI cable.
You will need an HDMI to VGA converter. They run about $50, but unfortunately we do not carry one.
One can purchase a HDMI to VGA converter from Amazon where there are many available for around $20 to $30. One can also buy them from eBay and Best Buy.
One would need an HDMI (High Definition Multimedia Interface) to RCA converter in order to convert the supply of the equipment between digital to analog.
To hook up your Xbox using a cable, start by connecting one end of an HDMI cable to the HDMI OUT port on the Xbox console. Then, plug the other end into an available HDMI IN port on your TV. Finally, connect the power supply to the Xbox and plug it into a wall outlet, then turn on the console and select the appropriate HDMI input on your TV.
These devices are a total different purpose. HDMI is for visual and audio on a HD TV. Turtle Beach is for audio and/or online voice chat. So just plug the HDMI cable into the HDMI ports on your TV and Xbox. Plug you turtle beach headset into its specific port (USB).
The average price of an Xbox HDMI cable is $22. You can purchase one for below market price through personal sellers online on websites such as eBay and Craigslist.
Whether or not it is compatible with older TVs is unknown, but yes it will work on all modern, flat screen TV's with HDMI/video inputs.
You can't, you will need to buy a new one.
A HDMI converter is used for any piece of equipment to bring the electronics more together. You could have your TV, laptop, or gaming consoles all connected with one remote. You would have better viewing quality as well.