AV NIRVANA
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The web’s finest destination for all things home theater and two-channel stereo! The site is the creation of several partners – a collection of like-minded enthusiasts and industry professionals that share an undeniable passion for gear, movies, and music – looking to help others create incredible theater and stereo systems.
AV NIRVANA is built around a friendly forum environment that’s welcoming to newbies and hardcore audio and videophiles alike, and topped with exclusive professional reviews, event coverage, and industry news. In addition, it serves as Room EQ Wizard’s official help forum and the only place where enthusiasts can download beta versions of REW software. Source
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| Scope | Consumer |
|---|---|
| Language | English |
| Country | United States of America |
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Recent Articles
Search Articleshow can see port noise in measures, or how measure port noise best ?
Hi In this thread https://www.audiosciencereview.com/...d-which-extension-is-best.72895/#post-2663074 girtab bring suggestion to measure port noise I try it and when use generator 58 hz sine i hear it clear and loud and much diffrence between 66 db and 84 db output at 1 meter set, but the measures did not show much diffrence. I measure at 4 cm distance and little from side so that the air did not flow direct in microphone.
SCARY MOVIE Coming Soon to 4KUHD, Blu-ray, and DVD | 2026 Wayans Brothers’ Comedy Horror Available September 22nd
You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser. #1 SCARY MOVIE Available On 4K UHD, Blu-ray and DVD September 22nd! Pre-Order Your Copy Here! SCARY MOVIE Available On 4K UHD, Blu-ray and DVD September 22nd! Synopsis: Twenty-six years after the original massacre, Cindy, Brenda, Shorty, and Ray get dragged back into the chaos by a brand-new masked killer who clearly never learned when to quit.
bug: minimum phase version when exported is ~ 3dB lower than its non minimum phase
on current rew beta, jre 17 on Linux and FreeBSD. steps. design a filter , e.g. with inversion . generate minimum phase export filter to wav: the output turns out to be about 3dB lower in amplitude.
NextLevel Acoustics Gives Home Theater Fans Access to Free, Custom Immersive Demo Material to Celebrate CEDIA 2026
(August 19, 2026) NextLevel Acoustics is bringing a little bit of old-school CEDIA magic back in 2026, giving dealers, calibrators, and home theater enthusiasts access to an original immersive audio demo built specifically to showcase what a modern surround system can do. And that, folks, is pretty cool. Produced by Nick Matzke of Bayview Audio, the 90-second Beyond the Room demo will be available to download for free beginning September 2 in MP4 and MKV formats.
Lumagen Leads Sound Room 7’s “Paragons of Home Cinema: Episode II” Demo at CEDIA Expo 2026
(August 19, 2026) CEDIA Expo 2026 is right around the corner, and Lumagen is preparing to headline one of the show’s big-time home cinema demos. Dubbed “Paragons of Home Cinema: Episode II,” the Sound Room 7 (SR7) showcase brings together Lumagen, Christie, Stewart Filmscreen, NextLevel Acoustics, StormAudio, SPEAKERPOWER, Simplified Acoustics, CineMotion Posters, and Pixel Perfect Walls for a 9.4.6 Dolby Atmos theater built around real-world integration.
Sound Room 10 Preview: New AV NIRVANA Live Episode Sets the Stage for CEDIA Expo 2026
(August 19, 2026) CEDIA Expo 2026 is just over a week away, and one of the show’s more interesting home cinema demos is already starting to take shape. Tomorrow, August 20, at 1 pm Eastern, AV NIRVANA Live will host a special preview of Sound Room 10 (SR10), bringing together representatives from the brands behind the room to talk through the technologies, design thinking, and system goals that attendees will experience in Denver.
Weird time domain issues with measurements
Hey all, I'm working with a GIK acoustics guy to hammer out some room treatment issues, and after sending him my MDAT files after running REW with A1 Evo Acoustix, he saw it weirdly truncates abruptly at ~330msec? At first he thought we just have a vertical axis window error so he moved the file: Looks weird in the waterfall too. Does anyone have any solutions to these issues? Just wondering how I can fix the measurements to get the right time domain to the GIK guy.
measurements of the same source from different positions
Hello everyone. Sorry if this has been already discussed in the forum, but I could not find a detailed and precise how to about how to deal with multiple measurements taken in the main listening position and around it, for example MLP + 4 other positions around. So, 1. Lc and Rc are the main listening position measurements and L1, R1, L2, R2, L3, R3, L4, R4 the other four; 2.
basic help needed
Hi all, I'm using REW for the first time and have already read/seen a couple of tutorials. I have some raw measurement data but not sure how to interpret these results and what to modify in my home theater setup to get some significant improvement if possible. First things first, a short description of my setup : it is a living room so almost no leverage about speakers or listening positions .