2.0 or 3.0 or 4.0 for HT Movie Audio?


I'm simplifying my life on the audio end. Consolidation of my separate HT room and 2ch room to one room has me doing some out of the speaker-box thinking.

Just to be upfront, I do love 5.1 and this is what I would prefer, and may end up there anyways.

My question only applies to Blu Ray and DVD movie playback.

Curious if Audiogon Members have lived with and enjoyed any of these configurations, i.e.:

- 2.0 (L/R) or

- 3.0 (L/R/C) or

- 4.0 (L/R/SrL/SrR) [no center]

What have your experiences and impressions been? Any lessons learned?

Note: I'm keeping things simple by eliminating the subs; I am satisfied with the lf performance and extension I'm getting from my current speakers on movie sound tracks.

Thanks,

- David.
david_ten

Showing 1 response by drew_eckhardt

>02-14-11: Dorfma05 writes:
I'm planning on doing a form of 4.0. I have the front left & right set up as full range with a sub on each of these 2 channels to enhance the bottom octave.

The problem there is that Dolby Digital is encoded to allow 105dB SPL from the screen channels and 115dB SPL from the LFE track. To avoid speaker damage from over-excursion and prevent clipping Dolby recommends entirely discarding the LFE channel when down-mixing in installations without sub-woofers.

Some processors make that configurable, some don't.