Why is 2 Channel better than multi-channel?


I hear that the music fidelity of a multi-channel AV Receiver/Integrated amp can never match the sounds produced by a 2 channel system. Can someone clearly explain why this is so?

I'm planning to upgrade my HT system to try and achieve the best of both worlds, I currently have a 3 channel amp driving my SL, SR, C and a 2 channel amp driving my L and R.
I have a Denon 3801 acting as my pre. Is there any Pre/Proc out there that can merge both worlds with out breaking my bank? Looking for recommendations on what my next logical steps should be? Thanks in advance.
springowl
Chucknms...In discrete multichannel recordings (SACD or DVD-A) the center channel carries sounds that are simply not there at all in the Left and Right channels. No amount of superb imaging can recover this information.

You really ought to take the time and trouble to get that center speaker set up right.
true...I should have been more specific and said multi-channel music, not necessarily 5.1 discrete as you mention. I would never recommend anyone not include the center channel for SACD or DVD-A playback.
A center channel is not a full range speaker, so, naturally, it would only be fittign to use one in prologic surround theaters.
We all have a pair of ears which has 48 auditory canals, looks like the industry is trying its best to reach the ultimate goal of offering 40.8 channel HT system, I will wait for that patiently. Until then, I will continue to use the 48 auditory canals in my ears to create the surround sound effect from the 2 ch system.
Viggen,

Definitive produces a full-range center speaker....
As does KEF. Cant remember the model numbers but there are full range "Center speakers" out there.

I think im going to skip the "Center speaker" all together and add full range identical to my fronts.

I personally like to keep all 7 speakers identical.

Quad,
Man, if they come out with a 40.8 system, im selling everything and will buy a bose accoustimass, then get myself brainwashed so i forget i was ever in this rotton hobby. :)