A MUST for Rocksmith

Other features I have not tried, because not needed. That there's an HDMI cable while, is a great thing, you can use from time to time.

The reason why the XBox had to the amplifier:

1. For games the sound is extremely good about amplifiers with good speakers, such as Formula 1

2. Rocksmith, in which you can connect and play his own electric guitar to the Xbox 360, is the
Connecting the Xbox to the amplifier a must - you can play it through the TV, you have a time
Offset a delay. The dominant tones of the guitar come a little later, what annoys playing. About a
There is the amplifier Delay not, because everything fits 100% and is great fun.

So: buy recommendation.