On Fri, Nov 22, 2013 at 11:19:58AM -0800, Aaron Heller wrote:

> I hate to contradict you, but my experience playing my first-order
> recordings (e.g. Pulcinella, LvB 4th Sym, available on Ambisonia) on the
> 2nd or 3rd order presets in Ambdec results in decoding errors.  The most
> obvious artifact is that frontal sources sound too close, sometimes right
> in front of my face.

When using a 3rd order max rE decoder with 1st order input, the gain
on the first order signals is too high. The error is around 2.3 dB
for a 2D decoder, and 3.5 dB for 3D. In both cases the resulting
decode is closer to systematic (rV = 1) than to max rE.

For an in-phase decoder the errors are higher, around 5 dB for 3D.

Ciao,

-- 
FA

A world of exhaustive, reliable metadata would be an utopia.
It's also a pipe-dream, founded on self-delusion, nerd hubris
and hysterically inflated market opportunities. (Cory Doctorow)

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