Their major outstanding issue is frequencies below 20Hz... so a bit of an edge caseGene DellaSalla and Mathew Poes spent long hours trying to get Gene’s Storm’s Dirac ART setup and never reached satisfaction.
Their major outstanding issue is frequencies below 20Hz... so a bit of an edge caseGene DellaSalla and Mathew Poes spent long hours trying to get Gene’s Storm’s Dirac ART setup and never reached satisfaction.
Yes he commented on issues with earlier beta versions of ART having integration issues with full range base layer speakers - I can personally vouch for that having been resolved! - but he also had an issue with the infrasonics, right now ART basically ignores or rolls off everything below 20Hz... and I think that Gene is waiting for this to be resolved adequately before revisiting ART...My understanding (if memory serves) is Gene had full range speakers including subs in is main speakers. I believe there are them he speaks of… Active, full range, with subs. I can see that it might be quite tricky. I know he was working on it quite a while ago. Not sure if they tried more recently or not.
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Recommend watching e.g. The Masters of Air battles are really well mastered and if you listen to them at reference level will definitely give you a ride that Atmos was supposed to give. Too bad that is not the case with mass release of Atmos titles.what' it guy from dolby labs , oh don't see him anymore promoting an old outdated flawed system . strange in the video shows him reacting but , again atmos is flawed it supporys no below multi cluster below surround , just a waste of my listening time ,. listening to same boring speaker layout that hasn't changed much in decades , ( you all should know the whole backstory ) fed up mention it, stuff you dolby labs and your atmos
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Hi, its not me who make the corrections, it is a proffessional.I don't think you will go wrong with either processor as an upgrade over your Emotiva.
Regarding room correction, even as recently as a few years ago I would agree with you about manually making your corrections, but both of these processors will do a better job that you can do yourself. The Storm with ART is going to be better than the older Trinnov which I assume does not have the newer Waveforming tech.
That's fine, but I stand by the statement.Hi, its not me who make the corrections, it is a proffessional.
I believe neither of these proccessors will make difference over the Emotiva, regardless of room corrections? Isn’t?I'm with @Golfx - why spend the money on either processor if you're going to strictly do all your own room correction.
I'll say that I had in the past tried everything possible that I could think of with REW to fully optimize my system and never came close to the sound quality of the Trinnov.
I have no experience with the StormAudio but I will say I love the Trinnov which was transformative for my system for both traditional stereo audio as well as for my 7.2.4 ATMOS setup.
If you're buying a Trinnov from a trusted person, I'd have no concerns at all. You may want to check your trusted person if you can demo the Trinnov for a weekend. Just do a simple automated Trinnov calibration and listen to see what you think. There is unlimited flexibility to do anything you want in terms of tweaking.
In this regard things are going toward the Trinnov I guess?That's fine, but I stand by the statement.
Assuming your "professional" knows how to properly use Dirac or Trinnov, you owe it to yourself to have him also use Dirac ART or Trinnov Waveforming and compare the results with his own corrections. I think you will be surprised with the results.
Hello,
I’m trying to decide which processor to buy as an upgrade from my Emotiva RMC-1L, and I’d appreciate your advice.
System overview
Options
- Amplification: Powersoft Mezzo (direct to speakers)
- Front stage: Grimani Systems Rixos M behind the screen
- Surround/height: RBH Sound, all wall-mounted
- Room: Large living room, professionally treated (absorbers, diffusers, etc.)
- Calibration approach: I do not use processor room correction. I calibrate using REW + microphone measurements, applying corrections directly in the amps/DSP.
I have the opportunity to purchase, at a similar price:
Question
- StormAudio ISP Core 16 (new/very recent), or
- Trinnov Altitude 16 (7 years old, demo unit from a trusted person), with:
- HDMI 2.1 upgrade
- Battery replacement
- 5-year warranty extension from Trinnov
Given my setup and calibration workflow, which platform would you recommend and why?
Also, are there any specific risks or checks you would suggest for a 7-year-old Altitude 16 (even with the upgrades and extended warranty)?
I believe neither of these proccessors will make difference over the Emotiva, regardless of room corrections? Isn’t?
Well then you will save a lot of money in this hobby.I believe neither of these proccessors will make difference over the Emotiva, regardless of room corrections? Isn’t?
I believe neither of these proccessors will make difference over the Emotiva, regardless of room corrections? Isn’t?
I have no subs or speakers with substantive output below 20Hz... and realistically, the majority of subs out there really don't do anything below 20Hz - so from a market perspective this is very much and edge case.
The type of people that have Trinnov processors on the other hand are definitely not the mass market - and they are smack bang in the middle of the market segment that is highly likely to have infrasonic capable subs - so for this demographic, the infrasonic limitation is a potential big deal.
Do you believe the studio monitors that were used to master these recordings you’re hearing were capable of infrasonic reproduction? Maybe what is below 20hz in many cases is just unintentionally rumble that gives the illusion of space? Just a thought"Trinnov people" and their decadent tastes... ;-) Actually, infrasonics in HT and multichannel is one of those things you don't realize you're missing until you hear it done properly for the first time. After that, there’s no going back—you either fix the itch or you spend the rest of your life knowing something is missing.
It’s really the difference between merely "watching" and "being there." The real world doesn't roll off at 20Hz. Trust me, I’ve had folks from the "lowest note on a bass is 41Hz" and "we only hear down to 20Hz anyway" camps come to my place, and they always leave saying, "Now I get what you were talking about." You might not hear 110dB at 12Hz, but you definitely know it’s there. And it isn't just for movies—classical music and concerts finally get a proper soundstage size. It’s easily another 30% of immersion on top. I even have a preset where everything is identical except for Trinnov Pressurisation; with it off, the system rolls off at 20Hz, but with it on, it goes down to 8Hz and differences are more than obvious on suitable material.
So, to sum it up: infrasonics is a noble pursuit for any real enthusiast ;-)
Getting there isn't actually that hard or crazy expensive—if you're already looking at Trinnov territory, you can afford to do it right. You can go the direct infra-sub path with something like a 32-inch Ascendo and be done with it. You LPF it around 25Hz, so you still need your regular subs, but once it's dialed in professionally, it’s the best option.
Or, you can go the multisub route. In my case, to hit 110dB at 10Hz in a concrete room with low leakage, I need to be capable of 119dB at 40Hz. My system does 131dB, so there’s plenty of headroom since I usually watch below reference anyway. I use eight 18-inch sealed, custom made subs with B&C drivers.
I think 18s are the sweet spot for a standard installation; once you move to 21s, you really have to design the whole room around them. 12s or 15s are just too small—you’d need 13 of the 15-inch subs or 24 of the 12s to get the same output, which just isn't practical. Eight 18s is manageable, especially if you lift half of them off the floor to run Waveforming.
On another note, I think people confuse cause and effect here. Trinnov systems perform so well not because of some "trinnov magic," but because they’re usually used in well-designed, dedicated rooms with high-quality gear. Trinnov just provides the tweaks you need to let the rest of the system reach its full potential.
With the Altitude CI completing the portfolio, I don't see much reason to buy Storm anymore—unless you're dealing with serious compromises where ART is the only fix, like in a living room or open-plan space. But in those cases, you probably aren't aiming for top-tier performance anyway.
Storm is now basically Marantz AV10 with some more EQ flexibility for 3x the money and with blackbox Dirac DRC.
Do you believe the studio monitors that were used to master these recordings you’re hearing were capable of infrasonic reproduction? Maybe what is below 20hz in many cases is just unintentionally rumble that gives the illusion of space? Just a thought
Answer is simple - it does not matter. Limit is not monitoring chain, but “capture chain”. If you have microphones or synthesizers able to go into infrasonics - you do not care about monitoring limits per se. Even with monitoring chain that just clears Dolby thresholds for Atmos [31Hz FR] you are able to “see” or “hear” infrasonics or lowest frequencies in digital domain and master them without having 21in woofers in the room.
There was a good discussion with industry insiders on infrasonics and bass neutering [which is, sadly, more rule than exception, see 4K reissue of Master&Commander] on avsforum, look for posts from guy with handle FilmMixer [how inventive ‘-)] and subsequent discussions in 9.1.6 Atmos Activity thread.
There is also second angle re “infrasonics” - and that is overall LFE performance - once you move from Level 1 [based on CEDIIA RP22] you will have some infrasonics capabilities [with all the caveats re ported subs, power leakege etc]. Actually most of the systems I have heard, they were not able to deliver 20Hz at reference level.
You can add headroom management on top, where you easily remove 6-9dB of subwoofer headroom by DRC, bass management requires another 4dB, if you have system like Waveforming/DBA/ART you need to add another 5dB to get back to optimal bass energy levels or to manage your house curve and most of those subs have been already DSP’ed to death to get couple of additional Hz into specs.
System capable of single digit FR will hit 25Hz explosion in completely different way compared to 2 12 in subs. In terms of bass capabilities there is only one truth - Overkill is the bare expected minimum.
View attachment 510548View attachment 510549Aren’t these two different questions? One is how much real information there is below 20hz that we were intended to hear? I would say for music not much. Music is my primary focus. I would think the answer is different for special effects. The other question is how real is the bandwidth at 20hz for most subs and speakers. Most do very poorly that low with very high distortion and compression. I agree a driver that can do 10hz is much more like to do 20hz at a high SPL and lower distortion. But that may come at compromises regarding size and perhaps spl and fidelity at higher frequencies where much of the music lives.
You could also ask on avsforum if you don't get an answer hereI know this isn't an altitude CI thread but thought it may be the best place to get some advice. I just ran optimizer on my newly installed CI with wave forming. It sucked all of the life out of my subs. I know it is designed to do this some but I like a bit more bass in my music. I am running 7.4.4. Three questions before I run optimizer again next week after building my sub stands for proper sub positioning vertically.
I agree with this. There are four major trinnov calibrators who frequent that thread and give great advice. BTW you can get your bass back.You could also ask on avsforum if you don't get an answer here
Out of curiosity what setup are you running? AES? Analog?