zdjh22
Head-Fier
I do have Auro3D already. The one additional advantage to the SM is that, if I read correctly, it can decode SQ-encoded material (found on some vintage quad recordings). I’m not sure whether Auro3D can do that, but I need to read further. I don’t believe there is a good software SQ decoder currently; folks used to use part of the Adobe suite (Adobe Audition) but they have since disabled/removed the SQ decoder. I do realize that I can use a 4.0 Auro3D listening room, but unless SQ decoding is happening I would hear Auromatic’s interpretation of what a quad render should be, rather than what was intended in the original mix.I have never used a Surround Master but it looks like a classic analog stereo matrix decoder which extends from stereo to quad and up to 5.1. Given that it now costs $695, you might get better value from the Auro 3D upmixer which provides a fully digital surround mix with dedicated processing to 13.1 speakers.
Similar to your suggestion, I previously thought about reusing my old Meridian kit and passing 5.1 Trifield to the Smyth analogue inputs, but installing Auro 3D has elevated the listening experience with both movies and my stereo listening, and completely removed the need for anything else. It even improves mono jazz and classical, which the Meridian couldn’t process.
I have also heard SM quad-converted audio from old Q8 tapes and they sound great (for example, the really poor quad mixes on the various Cat Stevens albums really sound great out of the SM). I need to try one of these via Auro3D.
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