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The New Master List of BASS in Movies with Frequency Charts - Page 186

post #5551 of 8172
Quote:
Originally Posted by bossobass View Post

Quote:
Originally Posted by J_Palmer_Cass View Post

I already did the math per theory.
Care to disclose the audio track that you used, how many channels were encoded and is your receiver THX rated?

No, J, I don't care to disclose anything you ask because you'll just look for more to ask and beat this to death.

Just because Flag lowered his levels for the 2nd run doesn't mean anything. You know this, so why use it in your query (unless you don't know this)?

Here's the SL caps of a) Thor on DVD and b) Thor on BR:

ThorDVDvsBR_zps591f5a55.jpg

Nothing was changed except the disc. As you can see, the BR clipped mine as well as individual frequencies well exceeded 0dBFS, so be sure to factor that into your maths. The BR levels are +10dB over the DVD levels. I asked Max to look into whether or not it clips on the disc and maybe he'll get around to it and we'll go from there.

Please do not give me a tutorial on peaks and maths and channels and THX. You asked how, I just explained how... for the 2nd time.



Just a quick check at Amazon show that the THOR DVD uses an AC-3 track, and the THOR Bluray uses a DTS track. Dolby Dialnorm could explain the entire volume difference, but it will not boost DTS volume levels.

The WOTW DD AC-3 track plays back 8 dB softer than the DTS track located on the same DVD. No mystery as to the cause of that volume level difference!
Edited by J_Palmer_Cass - 10/2/12 at 4:52pm
post #5552 of 8172
Quote:
Originally Posted by Flageborg View Post

Quote:
Originally Posted by J_Palmer_Cass View Post

Do you get 130 dB+ PEAKS when listening to THOR at the calibrated master volume "reference level"?

No, calibrated master volume "reference level" is 115dB+++ at MV = 0 dB



It can be over that on a bass managed system (LFE plus RB (redirected bass) but I know what you are saying.

Bosso claims that the THOR Bluray plays back at 130 dB+ PEAKS when it is played back at the calibrated master volume reference level. Can you confirm or deny any PEAK SPL playback level when THOR is played back on your system?

Just wondering!
post #5553 of 8172
Quote:
Originally Posted by bossobass View Post

Quote:
Originally Posted by wth718 View Post

I think Bosso rated Hunger Games a 5, but it's on the list as a 3.5. He provided graphs, but the scenes with such content were very few and far between.

Honestly, people need to read more and skim less.

I said I was rating HG a 5 for the sole reason that it proved beyond a doubt that sound designers know exactly what content they're dealing with and that it in no way could be "unintended artifact" because someone had to spin the generator knob from 'x' Hx to 'x' Hz below 20 Hz.

It has nothing whatever to do with content or the standard star rating. It is just that it can be used heretofore as a reference to refute the incredibly errant "They can't monitor the content so everything below 20 Hz is unintended artifact", a ridiculous statement that resurfaces in some form every year since I've been a member here. That makes it a 5 score. IMO.



Do you see any unintended content on the waterfall shown below?

How would you rate the bass on the Bosso scale?




Edited by J_Palmer_Cass - 10/2/12 at 5:08pm
post #5554 of 8172
Anyone else care to give this waterfall and peak/average chart a bass rating?

If I am not mistaken, the chart tells all!



post #5555 of 8172
Quote:
Originally Posted by J_Palmer_Cass View Post

Anyone else care to give this waterfall and peak/average chart a bass rating?
If I am not mistaken, the chart tells all!

Eleventy billion. But that's just my opinion.biggrin.gif
post #5556 of 8172
Hello all,
I just wanted to make a point. I don't have the luxuary like most of you to view Movies at ref levels. I live in a NYC 1 bedroom apt. With a listening area of 16'/14'. I watch movies at -30 at the loudest. I don't have to blast these movies at ref level to know that the LFE on some of these movies is weak! I have an all Paradigm speaker system, studio 20s v5, 10s, and a cc 490 paired with a Rythmik 12se. I just watched the latest Terminator Blueray in DTSMaster. If you want to feel What a 5 sounds like for LFE watch this. FYI, I have an Anthem MRX 700, ( room calibrated with ARC) my sub is set to flat. Movies like the Avengers have the potential to sound like the Last Transformers Movie! The Avenger' lacks the ULF + I feel that the subs depth is very upfront which takes away from the proper overall LFE experience.
post #5557 of 8172
All this Avengers debate is giving me a migraine. I'll watch, but if it sounds like it graphs it's an automatic 3-3.5 star. Probably not going to post anything more about that movie. Everybody's talking about it, so I don't need to.
Quote:
Originally Posted by Flageborg View Post

Tomorrow I will be watching this movie, and then do some charts with SL.... smile.gif
http://www.elkjop.no/product/filmer-og-serier/film-blu-ray/BDVDPROMETH/prometheus-blu-ray

Very anxiously awaiting those biggrin.gif
post #5558 of 8172
Quote:
Originally Posted by TimVG View Post

Look, it's very simple. Those are opinions by people with no capability of reproducing sub 20hz content on a serious level and have no point of reference. Sure for them the midbass fest is awesome. But for those who can, and are used of producing very low content, it's very annoying to read how avengers is a 4,5 or even a 5 star bass movie. It's not. It's a 5 star mid bass movie but it's oceans away from a true, full range, non-filtered bass heavy movie with a 5 star rating. Absurd to put it on the same level as X-Men FC. Some here do have a system capable enough of reproducing said content, and we even have the objective graphs to back up our claim. Of course this one sounds as good as TIH to most folks, but let me repeat it: for those with a capable enough system, the difference couldn't be greater.
This whole star rating thing isn't working if we're totally honest. What we need is a subdivision based on actual content, not on what's popular. That way, everyone'll be happy.
Look, everyone has their own opinion on what bass they enjoy. I mean this is an opinion thread on Bass and people give opinions. Some of the folks like deep pounding bass and others like softer bass and then there are those that enjoy nice tight bass and I am very happy with my dual PSA XV-15's. It is really interesting to get a perspective from all the angles. I myself like a nice deep punch. It's nice that you have your system tuned to 11hz and don't have the same opinion of the movie that others did, but everyone has an opinion.

Don't take this the wrong way, but some people around seem to think that this is THIER thread only just because they have more bass than others and the others opinions don't count. This is a public forum and others enjoy talking bass whether they have a $99 sub or a 10K system. Not everyone has the cash to go out and buy what it takes to duplicate bass under 20hz. The goal is to get your system to what sound good to "YOU" and it is nice to have this thread to get opinions from all the guys. Just my two pennies.
Edited by Reefdvr27 - 10/2/12 at 6:10pm
post #5559 of 8172
Quote:
Originally Posted by J_Palmer_Cass View Post

Anyone else care to give this waterfall and peak/average chart a bass rating?

If I am not mistaken, the chart tells all!



Once again, no frame of reference. How is the capture setup calibrated? Those volumes are pretty low and the strongest signal is at 100Hz. But is that the movie? Or the capture setup?

Provide graphs with the same settings of some of the acknowledged 5 star scenes/movies like WOTW and TIH and we'll be able to estimate how much bass that movie does or doesn't have.


Max
post #5560 of 8172
Quote:
Originally Posted by Reefdvr27 View Post

Look, everyone has their own opinion on what bass they enjoy. I mean this is an opinion thread on Bass and people give opinions. Some of the folks like deep pounding bass and others like softer bass and then there are those that enjoy nice tight bass and I am very happy with my dual PSA XV-15's. It is really interesting to get a perspective from all the angles. I myself like a nice deep punch. It's nice that you have your system tuned to 11hz and don't have the same opinion of the movie that others did, but everyone has an opinion.
Don't take this the wrong way, but some people around seem to think that this is THIER thread only just because they have more bass than others and the others opinions don't count. This is a public forum and others enjoy talking bass whether they have a $99 sub or a 10K system. Not everyone has the cash to go out and buy what it takes to duplicate bass under 20hz. The goal is to get your system to what sound good to "YOU" and it is nice to have this thread to get opinions from all the guys. Just my two pennies.

Hate to be blunt, but this is an enthusiast's thread about bass WITH frequency charts- not how dope does your soundbar system rock your mom's basement. I have been following this thread since the old thread and have enjoyed seeing what the people with sub 20hz setups think of various soundtracks coupled with frequency charts..... honestly, I could care less about what someone with a 99 dollar sub who likes "softer bass" thinks of a sound track. And it has nothing to do with money spent: I scored an new old stock 15" adire tempest as well as a 300 watt bash plate amp on craigslist for 50 bucks. Coupled with a used behringer parametric eq in a 214 liter sonotube tuned to 15 hz in a dedicated sound proofed theater room with ~18 total linear feet of superchunk basstrapping and countless hours of eq tuning I feel i can somewhat hang with the sub 20 hz crowd (flat to ~13 hx with room gain). Rambling aside I have never felt this to be an "elitist" thread- simply one that offers objective data coupled with a vast knowledge base- please let's keep it as such.... I have learned a great deal over the years in this thread alone!
post #5561 of 8172
Quote:
Originally Posted by Reefdvr27 View Post

Quote:
Originally Posted by TimVG View Post

Look, it's very simple. Those are opinions by people with no capability of reproducing sub 20hz content on a serious level and have no point of reference. Sure for them the midbass fest is awesome. But for those who can, and are used of producing very low content, it's very annoying to read how avengers is a 4,5 or even a 5 star bass movie. It's not. It's a 5 star mid bass movie but it's oceans away from a true, full range, non-filtered bass heavy movie with a 5 star rating. Absurd to put it on the same level as X-Men FC. Some here do have a system capable enough of reproducing said content, and we even have the objective graphs to back up our claim. Of course this one sounds as good as TIH to most folks, but let me repeat it: for those with a capable enough system, the difference couldn't be greater.
This whole star rating thing isn't working if we're totally honest. What we need is a subdivision based on actual content, not on what's popular. That way, everyone'll be happy.
Look, everyone has their own opinion on what bass they enjoy. I mean this is an opinion thread on Bass and people give opinions. Some of the folks like deep pounding bass and others like softer bass and then there are those that enjoy nice tight bass and I am very happy with my dual PSA XV-15's. It is really interesting to get a perspective from all the angles. I myself like a nice deep punch. It's nice that you have your system tuned to 11hz and don't have the same opinion of the movie that others did, but everyone has an opinion.

Don't take this the wrong way, but some people around seem to think that this is THIER thread only just because they have more bass than others and the others opinions don't count. This is a public forum and others enjoy talking bass whether they have a $99 sub or a 10K system. Not everyone has the cash to go out and buy what it takes to duplicate bass under 20hz. The goal is to get your system to what sound good to "YOU" and it is nice to have this thread to get opinions from all the guys. Just my two pennies.
Quote:
Originally Posted by Reefdvr27 View Post

Quote:
Originally Posted by TimVG View Post

Look, it's very simple. Those are opinions by people with no capability of reproducing sub 20hz content on a serious level and have no point of reference. Sure for them the midbass fest is awesome. But for those who can, and are used of producing very low content, it's very annoying to read how avengers is a 4,5 or even a 5 star bass movie. It's not. It's a 5 star mid bass movie but it's oceans away from a true, full range, non-filtered bass heavy movie with a 5 star rating. Absurd to put it on the same level as X-Men FC. Some here do have a system capable enough of reproducing said content, and we even have the objective graphs to back up our claim. Of course this one sounds as good as TIH to most folks, but let me repeat it: for those with a capable enough system, the difference couldn't be greater.
This whole star rating thing isn't working if we're totally honest. What we need is a subdivision based on actual content, not on what's popular. That way, everyone'll be happy.
Look, everyone has their own opinion on what bass they enjoy. I mean this is an opinion thread on Bass and people give opinions. Some of the folks like deep pounding bass and others like softer bass and then there are those that enjoy nice tight bass and I am very happy with my dual PSA XV-15's. It is really interesting to get a perspective from all the angles. I myself like a nice deep punch. It's nice that you have your system tuned to 11hz and don't have the same opinion of the movie that others did, but everyone has an opinion.

Don't take this the wrong way, but some people around seem to think that this is THIER thread only just because they have more bass than others and the others opinions don't count. This is a public forum and others enjoy talking bass whether they have a $99 sub or a 10K system. Not everyone has the cash to go out and buy what it takes to duplicate bass under 20hz. The goal is to get your system to what sound good to "YOU" and it is nice to have this thread to get opinions from all the guys. Just my two pennies.

The subjectivists just don't get it. Yes, everyone has an opinion and is entitled to one, but there is very little point to creating a Master list of Reference Bass movies/scenes if it's all just based on purely subjective conjecture, with folks going, "I think it's AWESOME", any more than it being pointless to make a list of the worlds fastest production cars based on, "My buddy gave me a ride and it was hella fast yo!".

With movies that at least pass a certain standard to attain their ranking, you can pop any of the 5-star movies in any Reference system that can play flat, loud and deep and go, "WOW!!!". Similarly, you can put someone in any of the Top 20 fastest (measured; whether it's top speed or acceleration) production cars in the world and get that reaction.

With the subjective list of cars, you might have some folks whose only experience of fast is their mom's Honda going "Wow", but you're going to have many folks going, "Huh? You call THIS hella fast? Compared to what? My grandma's Hover Round electric wheelchair?", just as you would get reactions of, "You call THIS a 4.5 star BASS movie? Compared to what? Driving Miss Daisy?" with a list based largely on opinions with no frame of reference.


Max
post #5562 of 8172
Too late now I suppose - but could be split into two ratings, both measured: overall bass, and bass extension.
post #5563 of 8172
Avengers - has been beaten to death, ressurected, then dead again and again. Can we all it DEAD?
post #5564 of 8172
Quote:
Originally Posted by bossobass View Post

I'm of the opinion that a spectrograph of a scene shows everything regarding content and intensity... because it does. This should be a no-brainer, but there are suddenly folks in this thread attempting to say that this simple fact is somehow not true.
How is it that your opinion is that you're sure the spectrographs of Inception "look pretty good"?

Well, then Id have to disagree with you. The graphs show intensity (level) and frequency, and a few other things. It does not show how the LFE works with the rest of the soundtrack, either in timing or level. Or anything else that can be detected when using your ears. Does that mean that the graphs are useless? Ofcourse not. I believe I was the first to post an Avengers graph and I still believe that graphs are a (the most?) important part. But, to me its not the only input for the ratings system.

Regarding the spectrographs of inception: IIRC theres a few scenes with excellent sub content, for instance the beach scene in the beginning. Im sure those look good on a speclab plot. Im also sure that I would rate the bass of inception low. Not because there isnt both level and frequency to give it a good review but because the LFE sounds horrible. Subjetivly. To me.
Im sure others would like it..
post #5565 of 8172
Quote:
Originally Posted by djbluemax1 View Post

Quote:
Originally Posted by J_Palmer_Cass View Post

Anyone else care to give this waterfall and peak/average chart a bass rating?

If I am not mistaken, the chart tells all!



Once again, no frame of reference. How is the capture setup calibrated? Those volumes are pretty low and the strongest signal is at 100Hz. But is that the movie? Or the capture setup?

Provide graphs with the same settings of some of the acknowledged 5 star scenes/movies like WOTW and TIH and we'll be able to estimate how much bass that movie does or doesn't have.


Max




See old posting shown below for a similar type of chart that I posted for Star Trek. A different frequency range was used on Star Trek as shown on the charts.

As usual the white line in the upper spectrogram represents "reference level" (ballpark -20 dB FS). Do you need anything else for a comparison? The amplitude graph on the right side shows composite input signal levels.

Note that Bosso adds 16 dB to his waterfalls (Offset = +16).








Quote:

Originally Posted by lfe man View Post



If you do, make them bigger what you are used to do them and don't say that use that IE zoom function, i don't touch that pile of shite program even with long stick.









I changed the frequency range a bit, and did not resize.



Star Trek starting at 40 minutes and 15 seconds. This is the part when Sulu is introduced, the fleet warps out into space and the Enterprise follows with it's own warp (top).



The sound mixer is working all channels when they go to warp. The end result is that there is significant bass being redirected at the same time from all channels to the subwoofer.









TOP Spectrogram: White line represents estimated "Reference Level", Red line represents long term average, and Green line represents peak levels. Note that the signal generator used for the "reference level" estimate was only rated to 10 Hz.





RIGHT Amplitude Graph: Blue is left side amplitude, Red is right side amplitude, White is overlap between the two channels.







Left channel on left and Right channel on right. Seems to be some significant infra here at times (red & pink color in waterfall). A little stereo bass can be seen at times here also (compare R & L channels).



















LFE channel on left and Center channel on right. LFE channel has the highest amplitude of any channel. At times the Center channel also has a very high amount of energy relative to the Right and Left channels.



Also notice the frequency range that the LFE channel is working at high levels. Turn off your LFE channel and listen to this sample to see what that means.













Left Surround channel on left and Right Surround channel on right.






Edited by J_Palmer_Cass - 10/3/12 at 1:10am
post #5566 of 8172
Quote:
Originally Posted by bossobass View Post

I just wanted to clarify my stance on this Avengers soundtrack for the few who seem rabid about my opinions and especially because they've chosen to give this soundtrack a 5 star (or A level, or whatever the top rating for others may be) rating.

First, yes, this soundtrack is filtered with at least a 4th order HPF at 30 Hz. There is no question about that, so please don't try to bait me with baloney on this point.

Second, concerning the so-called filtered 5 star soundtracks claim, alleging that there are "massive" numbers or "the vast majority" of titles that fit this description and that the titles with <20 Hz content are "less than 1%" baloney, let's just try to add that claim up. There are over 1,000 titles in this Master List thread, virtually all of which have <20 Hz content. So, that would mean that there are at least 100,000 titles of 5 star filtered soundtracks available.

...right. rolleyes.gifrolleyes.gifrolleyes.gifrolleyes.gifrolleyes.gifrolleyes.gifrolleyes.gifrolleyes.gifrolleyes.gif

As far as Avengers being 5 star, I've sized and cropped the best examples of a true 5 star movie with bass to Avengers from 0 to 60 Hz. Both are mic'd at the LP at 0dBRL (reference level at my seat), with the subwoofer calibrated flat with the mains. I also zoomed in on a scene from A to show the filter estimate vs the scale I use in SL:

HULK.jpg

So, all I can say is, if A is 5 stars, TIH must be 200 stars.

With Thor, the BR is +10dB hotter than the DVD and the A graphs I did were of the DVD, so the intensity of the graph may be higher with A on BR, I don't know, but that's not gonna change anything in the comparison besides the simple fact that to most folks louder means better. Bumping the levels up changes nothing but the master volume level. It's simple enough to run my subs hot with Hulk as well, but loudness is not what I use to rate soundtracks.

Bottom line: there is no comparison whatsoever from any angle you look at it. Quantity, bandwidth, quality, enhancement of the viewing experience, added realism, etc., etc. Hulk is 5 stars, A is not. A is not 4 stars and I feel I was kind in giving it 3 stars.

Since this thread was jacked by a few haters maxmercy has pinged me to say he's done with posting peak-to-average graphs or any other graphs/tests he runs. I can't say I blame him or any of the others who've stopped posting such in this thread, but I'm taking a sentence here to ask him: Doc, please reconsider and please post the Thor PtoA graph and any future graphs you create here. I find them extremely valuable and I appreciate the time it takes to do them and post them here. smile.gif

Wow - I get busy with work/life, miss a few days of avs and this goes down....
I posted this in the review section, http://www.avsforum.com/t/1431366/the-avengers-3d-blu-ray-official-avsforum-review/60#post_22457128
Thx bossobass for posting fact based data.
Quote:
I bought this Saturday 9/29 and we watched it in our basement HT, loved the movie, loved the 7.1 sound.
My 4 kids loved "Puny God", that is their quote of the week.

Qualifier: I did NOT read any review here or the "complaint" comments in the master bass thread in the sub section till today, so my experiences were NOT biased by any pre-reading.

I did feel while bass was there, something was missing on the LFE that while not running the "experience" actually caused me to look at my EP2500 to see if it dialed it down....
(I have a 15 year old Spanish foreign exchange student living with us thru June-2013, so after his homework he sometimes plays games on the PS3 , and I showed him how to dial the amp down so the IB sub won't be a nuisance at 10pm)

Part of me hopes the producers of the blu-ray realize they "missed a LFE switch" on their mastering, fess up to it, and re-released the disc and give early buyers some exchange program.
The movie is overall that good and deserves the appropriate LFE to go with it.
Quote:
Originally Posted by bsoko2 View Post

Avengers - has been beaten to death, ressurected, then dead again and again. Can we all it DEAD?
sorry for being the "walking dead" here, just some people can't surf avs daily like they used to......my job / life is busy
post #5567 of 8172
....and still waiting for Prometheus BD - why not play some music from ho Kari?

KariBremnes_SvartaBjorn_Sangen-om-fyret-ved-Tornehavn.jpg
post #5568 of 8172
Prometheus. Red is long term average or max peak.
aa320121055323c70.jpg

Not sure which settings to use so, this is the best I can get. Lets see how accurate it is when other post theirs..
Edited by Steveo1234 - 10/3/12 at 2:11am
post #5569 of 8172
Quote:
Originally Posted by dominguez1 View Post

Just watched the Avengers. What a HUGE disappointment! I struggle giving it 3 stars, but I guess I will.

No pressure waves, no couch wobble, no weight in the room...reminded me of a video game. What a shame.

Enjoyed the movie, but it will never make a demo list....ever. When you compare TIH with this...Avengers is a joke. 

Quote:
Originally Posted by Auditor55 View Post

WOW, comments like the above is why Auditor55 is needed in the subwoofer forum. I see I have much work to do:).

If you find yourself in the Ohio area it would serve you to visit dom's incredible home theater and then you would understand how the both of us rate the Avengers a 3 to 3.5 stars. If you can tell no difference between the bass track in TIH & Avengers then you are in luck...Cincinnati has a wonderful medical community that can help with your obvious physical problem.wink.gif
post #5570 of 8172
^^You have today's most condescending post award already locked up!
post #5571 of 8172
Quote:
Originally Posted by J_Palmer_Cass View Post

See old posting shown below for a similar type of chart that I posted for Star Trek. A different frequency range was used on Star Trek as shown on the charts.
As usual the white line in the upper spectrogram represents "reference level" (ballpark -20 dB FS). Do you need anything else for a comparison? The amplitude graph on the right side shows composite input signal levels.
Note that Bosso adds 16 dB to his waterfalls (Offset = +16).

Quote:

Originally Posted by lfe man View Post



If you do, make them bigger what you are used to do them and don't say that use that IE zoom function, i don't touch that pile of shite program even with long stick.









I changed the frequency range a bit, and did not resize.



Star Trek starting at 40 minutes and 15 seconds. This is the part when Sulu is introduced, the fleet warps out into space and the Enterprise follows with it's own warp (top).



The sound mixer is working all channels when they go to warp. The end result is that there is significant bass being redirected at the same time from all channels to the subwoofer.









TOP Spectrogram: White line represents estimated "Reference Level", Red line represents long term average, and Green line represents peak levels. Note that the signal generator used for the "reference level" estimate was only rated to 10 Hz.





RIGHT Amplitude Graph: Blue is left side amplitude, Red is right side amplitude, White is overlap between the two channels.







Left channel on left and Right channel on right. Seems to be some significant infra here at times (red & pink color in waterfall). A little stereo bass can be seen at times here also (compare R & L channels).



















LFE channel on left and Center channel on right. LFE channel has the highest amplitude of any channel. At times the Center channel also has a very high amount of energy relative to the Right and Left channels.



Also notice the frequency range that the LFE channel is working at high levels. Turn off your LFE channel and listen to this sample to see what that means.













Left Surround channel on left and Right Surround channel on right.






I still don't understand these graphs. The white line is reference but I see stuff over reference volume? I also see -20 dBs and below on the right and reference is 0 dBs.

BTW are all the peak and average graphs running at reference so when I see a -5 dBs at 30 hz I know it is playing 110 dBs max peak(highest possible 118 dBs with all channels rerouted and active)?
post #5572 of 8172
I've read this thread for a long time. Opinions about bass quantity and quality for many movies are varied, influenced by such factors as system setup, listening position affected by room nulls/peaks, playback volume, etc. While enjoyment of the subjective experience is the end result of audio/home theater, I believe it's essential to have an objective archive of what information is actually encoded on the disc. Otherwise, my quadruple tapped horn system will disappoint me when I wonder why The Secret Garden isn't pressurizing my room with single-digit bass!

Emotion and involvement in an experience makes it difficult to state truly what occurred. Watching a fun movie, hearing a live symphony, or seeing "Stomp" live all affect our judgement of certain aspects of that experience. How many folks here just eyeball how far their speakers are from the listening position? Or do they measure the distance to get them equal? Objective measurements are an important part of the entire studio-to-theater chain.

This thread would benefit from the following:

1. Please continue the graphs and objective analysis of soundtracks.

2. Instead of saying that a movie (with no bass below 30 Hz) has "crappy bass", simply state that there is no content below 30 Hz. This way of stating it will not aggravate those whose systems play that 30Hz bass and provide a fun experience. I hope you understand how placing subjective judgements on objective measurements is what has caused the many pages of turmoil. We all know by now that many folks will absolutely enjoy The Avengers regardless of what content lies below a chosen point. In the context of this thread, those subjective experiences are another aspect of "value" of a disc. Very few folks would replay a disc that had good ULF content, but was totally garbage otherwise (the "audiophile recording" effect). So, refrain from making subjective comments about a given movie; more harm than good. Some here may choose to buy/pass on a disc by virtue of content, but leave that decision to the reader.

3. Thank you for all the hard work and time in assembling this list and continuing this thread.

Lee
post #5573 of 8172
Quote:
Originally Posted by MKtheater View Post


I still don't understand these graphs. The white line is reference but I see stuff over reference volume? I also see -20 dBs and below on the right and reference is 0 dBs.

BTW are all the peak and average graphs running at reference so when I see a -5 dBs at 30 hz I know it is playing 110 dBs max peak(highest possible 118 dBs with all channels rerouted and active)?



Reference level = Alignment level




A single frequency sine wave with a -20 dB FS level will show up as -20 dB on my scale.

A wide band -20 dB FS signal (AKA pink noise) will show up as shown by the white line on the spectrogram. Pink noise is the best signal that you can use to try to simulate the frequency distribution of audio content.

Yes, any specific frequency bin can show up at any dB level as long as the total signal is not clipping.
post #5574 of 8172
Quote:
Originally Posted by bcrowso View Post

Hate to be blunt, but this is an enthusiast's thread about bass WITH frequency charts- not how dope does your soundbar system rock your mom's basement. I have been following this thread since the old thread and have enjoyed seeing what the people with sub 20hz setups think of various soundtracks coupled with frequency charts..... honestly, I could care less about what someone with a 99 dollar sub who likes "softer bass" thinks of a sound track. And it has nothing to do with money spent: I scored an new old stock 15" adire tempest as well as a 300 watt bash plate amp on craigslist for 50 bucks. Coupled with a used behringer parametric eq in a 214 liter sonotube tuned to 15 hz in a dedicated sound proofed theater room with ~18 total linear feet of superchunk basstrapping and countless hours of eq tuning I feel i can somewhat hang with the sub 20 hz crowd (flat to ~13 hx with room gain). Rambling aside I have never felt this to be an "elitist" thread- simply one that offers objective data coupled with a vast knowledge base- please let's keep it as such.... I have learned a great deal over the years in this thread alone!
Oh I'm sorry, I read it wrong, This is the Enthusiast thread with charts. Gotcha! So only Enthusiast need apply right?
post #5575 of 8172
Quote:
Originally Posted by Reefdvr27 View Post

Oh I'm sorry, I read it wrong, This is the Enthusiast thread with charts. Gotcha! So only Enthusiast need apply right?
Yup - there are tons of other threads out there that welcome subjective feed back on how a movie sounds/overall sound design and wow factor etc. Everyone is entitled to their own opinion but this thread in my mind is for people who are bass enthusiasts...... Not those who enjoy "soft bass" or mid bass etc.
post #5576 of 8172
It is amazing how a movie can cause all this crap. Must be a good movie! People need to understand that just because one might have 4hz capability and another has 20hz does not mean one is being better than the other. It just changes our reference point, that is all. I thought the Avengers was enjoyable and fun. The bass was loud and fun, hit in the right spots BUT those things in real life would create more tactile sensations. I have felt them in my theater so I was expecting them, that is all. The LOTR trilogy has deep bass and you can just feel different effects watching an action scene, that is all.
post #5577 of 8172
Quote:
Originally Posted by Reefdvr27 View Post

Oh I'm sorry, I read it wrong, This is the Enthusiast thread with charts. Gotcha! So only Enthusiast need apply right?
Can't we all just get along and stop this pointless bickering and these venomous comments. Really now, what is the point in this comment here other than to insight a quarrelsome response. I think everyone would be best served if you and others stopped with these kind of arguments.
I am sure that I am not the only one who is sick of this 20+ page argument of back and forth riddled with nothing but ridicule and piousness.

Please, I beg of you, everyone. Let's just get back on the primary subject matter of this forum and agree to disagree about what each individual person finds to be most pertinent.
post #5578 of 8172
Quote:
Originally Posted by raistline View Post

Can't we all just get along and stop this pointless bickering and these venomous comments. Really now, what is the point in this comment here other than to insight a quarrelsome response. I think everyone would be best served if you and others stopped with these kind of arguments.
I am sure that I am not the only one who is sick of this 20+ page argument of back and forth riddled with nothing but ridicule and piousness.
Please, I beg of you, everyone. Let's just get back on the primary subject matter of this forum and agree to disagree about what each individual person finds to be most pertinent.

Ditto. It's pretty ridiculous. These are just movies.
post #5579 of 8172
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Originally Posted by J_Palmer_Cass View Post

Quote:
Originally Posted by djbluemax1 View Post

Quote:
Originally Posted by J_Palmer_Cass View Post

Anyone else care to give this waterfall and peak/average chart a bass rating?

If I am not mistaken, the chart tells all!



Once again, no frame of reference. How is the capture setup calibrated? Those volumes are pretty low and the strongest signal is at 100Hz. But is that the movie? Or the capture setup?

Provide graphs with the same settings of some of the acknowledged 5 star scenes/movies like WOTW and TIH and we'll be able to estimate how much bass that movie does or doesn't have.


Max




See old posting shown below for a similar type of chart that I posted for Star Trek. A different frequency range was used on Star Trek as shown on the charts.

As usual the white line in the upper spectrogram represents "reference level" (ballpark -20 dB FS). Do you need anything else for a comparison? The amplitude graph on the right side shows composite input signal levels.

Note that Bosso adds 16 dB to his waterfalls (Offset = +16).








Quote:

Originally Posted by lfe man View Post



If you do, make them bigger what you are used to do them and don't say that use that IE zoom function, i don't touch that pile of shite program even with long stick.









I changed the frequency range a bit, and did not resize.



Star Trek starting at 40 minutes and 15 seconds. This is the part when Sulu is introduced, the fleet warps out into space and the Enterprise follows with it's own warp (top).



The sound mixer is working all channels when they go to warp. The end result is that there is significant bass being redirected at the same time from all channels to the subwoofer.









TOP Spectrogram: White line represents estimated "Reference Level", Red line represents long term average, and Green line represents peak levels. Note that the signal generator used for the "reference level" estimate was only rated to 10 Hz.





RIGHT Amplitude Graph: Blue is left side amplitude, Red is right side amplitude, White is overlap between the two channels.







Left channel on left and Right channel on right. Seems to be some significant infra here at times (red & pink color in waterfall). A little stereo bass can be seen at times here also (compare R & L channels).



















LFE channel on left and Center channel on right. LFE channel has the highest amplitude of any channel. At times the Center channel also has a very high amount of energy relative to the Right and Left channels.



Also notice the frequency range that the LFE channel is working at high levels. Turn off your LFE channel and listen to this sample to see what that means.













Left Surround channel on left and Right Surround channel on right.






Since the frequency ranges are different, it's not easy to tell. Is the unknown movie Super 8 or something?

If the white lines both represent THX Reference, the mystery movie has far less content below 70Hz and MUCH less below 10Hz. It appears to have more content at 1kHz (and possibly above? Though the Star Trek graph doesn't go above 1kHz).

Like I said, if the graphs have a common frame of Reference for FR and levels then you can compare movies you're familiar with to new movies you may not have yet seen. Folks who have systems capable of playing down to single digits and have watched the bass reference scenes from TIH, WOTW and the like as well as scenes from S8 and Battleship etc. have a frame of reference as to which types of graphs sound a certain way, i.e. if you see the graph for a new movie and it falls off a cliff below 30Hz, you know it won't sound anywhere near as impressive to folks with single digit Hz capable systems. For folks whose systems fall off a cliff below 25-30Hz though, the 30Hz wonders may quite likely sound as impressive if not more so than the movies that plunge to single digit Hz, simply because they're systems can't reproduce that, and they've never heard/felt what those scenes can do.


Max
post #5580 of 8172
Regarding JPC's consistent invasions with how his settings are somehow superior to everyone else's (and in particular, mine) but with pretty much zero reference to Movies With Bass:

There are at least 4 ways to set level in my system and infinite variations therein. The "offset" control is only relevant and has no other significance. Like every other measurement methodology, the results are valuable as a comparative tool, not for lab grade accuracy.

JPC's graphs go to 24,000 Hz. That means he has to severely compromise the low end resolution, or the entire subwoofer range, to make his graphs. That means that regardless of how correct he thinks his levels are, what good is it when the area of interest has such poor resolution? The answer is, not so much.

As to the posts about which channel has bass, who here really cares where the low end originates in the mix when it all gets redirected to the SW output after bass management processing? Apparently, JPC does. The rest of us do not. There are several reasons why a soundtrack may contain some or most of its low end in channels other than the .1 channel, but it's irrelevant since we all use bass management.

I began using SL years back inspired by the old thread. I studied all of the settings used by those who regularly posted graphs in that thread and used an amalgam of them as a starting point. Since then, I've experimented with SpectrumLab as it pertains to graphing 0-120 Hz. I've ended up with what I believe is the easiest to read and most accurate visual presentation with the highest resolution possible using the hardware I have, which is extremely accurate before SpectrumLab.

Instead of his extremely compressed graphs that contain 8 octaves that are of no interest in this thread and that severely compromise the accuracy in the SW range, JPC should be doing his best to follow the traditional format and settings this and the older thread have fairly consistently used to ADD to the thread instead of constantly derailing it.

Unfortunately, after wading through all of the childish barbs, false accusations, misinterpreted comments and data, negative spew and JPC's badgering about my settings, results and other pseudo-technical irrelevant trivia, I've come to agree with Max. It's not worth the effort.

I hope the thread thrives because I've enjoyed it more than most of the info this sub forum offers, but I predict that without the objective data it will fade away, as the old thread did after those first slew of SL graph posters moved on.
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