## Alignment and Phase Correction
- Sound Radix Auto-Align2: Automatically time-aligns and phase-corrects multi-microphone recordings.
https://www.soundradix.com/products/auto-align/
Wow I need to check this out.
I wanna compare this to using something like SMAART versus my manual method. I bet this and SMAART beat me but I'd like to hear by how much... $199 huh? The pros think it's a great deal for their 48 tracks... that would be a hassle to do manually.
I actually only discovered Auto-Align 2 thanks to another thread here - about 2 or 2.5 years ago, and I've used it on all my SBD+AUD matrix recordings since then. I also tried it on some multi-track matrix recordings, but with more than 32 channels the system load eventually got very high. It might be smarter to use it on groups of channels rather than individual channels.
The thing is: Previously, I always aligned my SBD+AUD matrix recordings manually with élastique Pro in the DAW. In Samplitude, this is accurate to 5 or 6 decimal places. This means that even if the result is “almost” exact, there is still a small delta after 30 minutes or 60 minutes and the phases no longer match exactly.
I still do the initial, rough alignment manually but then let Auto-Align 2 do the surgical work. The effect is clearly noticeable: i.e. any comb filter effects are eliminated and the phases match exactly. The program constantly matches samples from the individual channels and corrects them. The result is much clearer for me. And since then I've spared myself the discussions with some band members about the fact that something sounds “off”.
Whether this is worth $200 for everyone, I don't know. My time was well worth it.
Sound Radix always have a plugin sale around Black Friday (I think reduced by about one third of the asking price). I don't know if there are any other sales throughout the year. If you need it (and can wait) you should go for it then - as with most other plugins.
There is also a specialised, even more expensive “Auto-Align Post”, but this is more intended for film sets where talents move around the room. I think even the manufacturer recommends Auto-Align 2 for music, because it is more suitable for this kind of content.