On: HDMI 2.0 officially announced

[kibibu]

I find this curious, as you should in theory be able to map your 30 speakers to SH coeffs if you are using high-enough order SH (although 4th degree SH needs 25 coefficients so I guess there's not enough savings)

[sp332 → kibibu]

Like I said, that requires a lot of physical speakers, not just encoded data.