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AMBISONIC STRATEGY by Richard Lee — last modified 2006-03-16 12:45

The sursound forum's strategy for promoting True Ambisonic Surround and preventing the world from being overrun by Dolby Zillion.1

AMBIOPHONICS, STEREO DIPOLE, TRANSAURAL by Richard Lee — last modified 2007-12-15 21:26

2 speakers to play binaural recordings or even surround sound !

Dolby Zillion.1 by Richard Lee — last modified 2006-05-24 17:28

5.1, 7.1 .. Zillion.1 are examples of a false premise that you need one microphone and one channel to feed one loudspeaker and that the more microphones, channels and speakers you have, the better.

Ambisonic Surround Decoder by Richard Lee — last modified 2007-02-20 07:58

discusses design of Ambisonic decoders. Speaker positions which should be used via dwChannelMask which is sent to a soundcard to tell it which channels go to which speakers.

PERMANENT AMBISONIC SYSTEMS by Richard Lee — last modified 2006-03-10 21:25

A collection of permanent Ambisonic systems maintained by members of sursound

5-1.gif by Richard Lee — last modified 2005-12-14 14:49

 

W44.wav by Richard Lee — last modified 2006-12-09 07:51

44.1 kHz W Shelf Filter for the RATIONALISED DECODER in "Shelf Filters for Ambisonic Decoders"

W44sht.wav by Richard Lee — last modified 2006-03-06 00:18

short 44.1 kHz W Shelf Filter

W48.wav by Richard Lee — last modified 2006-03-06 00:18

48 kHz W Shelf Filter

W48sht.wav by Richard Lee — last modified 2006-03-06 00:18

short 48 kHz W Shelf Filter

XY44.wav by Richard Lee — last modified 2006-03-06 00:18

44.1 kHz XY Shelf Filter

XY44sht.wav by Richard Lee — last modified 2006-03-06 00:18

short 44.1 kHz XY Shelf Filter

XY48.wav by Richard Lee — last modified 2006-03-06 00:18

48 kHz XY Shelf Filter

XY48sht.wav by Richard Lee — last modified 2006-03-06 00:18

short 48 kHz XY Shelf Filter

SHELF FILTERS for Ambisonic Decoders by Richard Lee — last modified 2008-05-26 09:55

Only detailed explanation of Shelf Filters for Ambisonic Decoders in the universe. Idiot's Guide to designing Ambisonic Decoders. Derives the impulse responses of the Shelf Filters in this directory. This version corrects the Rectangular decoder & adds IIR Shelf & Distance Compensation Filters. Also Dual Band Shelfs

channels.gif by Richard Lee — last modified 2007-02-20 08:00