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Published: January 11, 2026
Video Description
I spoke with Joss Walker to answer more advanced topics regarding Dirac ART. I hope you find it useful.
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TOPICS
0:00 Start
1:17 The optimal number of measurement positions
6:17 The optimal mic placements
9:10 Optimizing for both single and multiple seats
11:33 Does ART have a predetermined RT60?
14:05 How changing bass affects mids and highs
16:02 How does ART reduce decay time?
18:11 Pro Tip: How to use Snapshots
20:30 Pro Tip: Quick way to separate speaker groups
21:13 Beta version changes: Adjust FSL for multiple groups
23:02 Symmetric Sets vs Individual Speaker Groups
26:04 FSL (F-Support Low) = high pass crossover?
29:43 How ART maintains localization to intended speakers
34:13 How does LFE Reference work?
37:20 Is ART compatible with directional bass?
38:17 Subs in groups or separate?
40:37 How ART handles mixed ported & sealed subs
42:43 Infra-Bass: Bass below 20Hz
46:05 What is Support Level?
57:08 Which speakers should support which?
59:23 How to set FSL
1:06:14 What is Fsiso?
1:09:41 Advanced tuning of groups
1:10:37 Cross-terms: filter limits
1:11:46 Pro Tip: Analyzing Spread
1:16:21 Does adding support speakers reduce decay time?