Robert,
Most of us prefer listening to music in two channels. That was the way it was recorded/intended to sound. Adding the extra channels make for decent background music and works for a party where people are not really listening and you want to get the sound level even throughout the room. However, the extra speakers interfere with one another and the synthesis of the signals for the extra channels often reveals inadequacy of the technology.
YMMV, and you like what you like; I just wanted to give you a counterpoint to consider.