AVS Forum | Home Theater Discussions And Reviews - Search Results
Showing results 1 to 25 of 322
Search took 0.24 seconds.
Search: Keyword(s): ; Posts Made By: Hifisound
Forum: Speakers   02-19-2017, 06:35 AM
Replies: 7,107
Views: 196,011
Posted By Hifisound
I wonder if one can have crossover frequencies of...

I wonder if one can have crossover frequencies of ~250Hz LF-MF and ~700Hz MF-HF for this 3 way 5730 model. I mean if these two crossover frequencies being too close to each other ?

But those...
Forum: Speakers   02-09-2017, 09:37 PM
Replies: 7,107
Views: 196,011
Posted By Hifisound
I was just wondering if it makes sense to JBL to...

I was just wondering if it makes sense to JBL to have the cinema line as a customizable speaker with passive crossover for the selection :)
Not all combinations, I mean, but surely some might make...
Forum: Speakers   02-07-2017, 07:05 AM
Replies: 7,107
Views: 196,011
Posted By Hifisound
Ah ok ! Thanks.

Ah ok ! Thanks.
Forum: Speakers   02-06-2017, 08:17 PM
Replies: 7,107
Views: 196,011
Posted By Hifisound
I wonder why JBL didn't use a 630Hz crossover in...

I wonder why JBL didn't use a 630Hz crossover in 4722N as well, like they allow for in 4722 ?
Forum: Speakers   02-05-2017, 11:33 PM
Replies: 7,107
Views: 196,011
Posted By Hifisound
One thing I observe is that the JBL has used the...

One thing I observe is that the JBL has used the 2452H,53H in its products only with a crossover freq above 1.3khz ?

Also, anybody tried a non JBL driver ? BMS or B&C ?
Forum: Speakers   02-03-2017, 07:18 AM
Replies: 7,107
Views: 196,011
Posted By Hifisound
A single woofer version of 4722N would have been...

A single woofer version of 4722N would have been interesting and good enough for home usage !
And cheaper too :)

Though JBL wouldn't have a need for such a model in cinema market space, maybe.
Forum: Speakers   02-01-2017, 09:39 PM
Replies: 7,107
Views: 196,011
Posted By Hifisound
Maybe this has been discussed earlier (its a very...

Maybe this has been discussed earlier (its a very long thread). But even with crossover of 800Hz for 4722N, isn't C2C distance from HF to lower woofer bit higher ?

Also, has anyone done a polar...
Forum: DIY Speakers and Subs   01-25-2017, 08:27 AM
Replies: 583
Views: 32,453
Posted By Hifisound
What's the smoothing used ? 1/3 ?

What's the smoothing used ? 1/3 ?
Forum: DIY Speakers and Subs   01-13-2017, 11:11 PM
Replies: 583
Views: 32,453
Posted By Hifisound
Would be very interesting comparison with JBL...

Would be very interesting comparison with JBL 3730
http://www.jblpro.com/www/products/cinema-market/screenarray-systems-3-way/3730#Specs

mtg90 Is there a polar response ?
Forum: Audio Theory, Setup, and Chat   10-30-2016, 09:31 AM
Replies: 0
Views: 34
Posted By Hifisound
Best Concert Halls

http://www.businessinsider.in/The-10-best-sounding-concert-halls-in-the-world/articleshow/54705730.cms

Even large concert halls are better off being rectangular or shoebox shaped ?
Forum: DIY Speakers and Subs   09-24-2016, 08:58 AM
Replies: 26
Views: 973
Posted By Hifisound
We should have a 3D Equal Loudness Contour graph,...

We should have a 3D Equal Loudness Contour graph, with room volume being an axis in addition to freq :)

Btw are there any links to papers validating the room volume impact on the perception on...
Forum: Speakers   09-18-2016, 12:21 AM
Replies: 12
Views: 330
Posted By Hifisound
Ok. That would then also mean that dipole or omni...

Ok. That would then also mean that dipole or omni directional also have no benefit



Though waveguide based speakers can make it constant, atleast in the crucial range (greater than say 800Hz)....
Forum: Speakers   09-16-2016, 11:02 AM
Replies: 12
Views: 330
Posted By Hifisound
Right, that was just an example. Like you said...

Right, that was just an example. Like you said tens of 5 inchers should help.
But curious to know what would be an audible benefit of very wide dispersion 150-180 deg



What would that mean...
Forum: Speakers   09-16-2016, 08:36 AM
Replies: 12
Views: 330
Posted By Hifisound
I was comparing the ones like ...

I was comparing the ones like

http://www.jblpro.com/www/products/installed-sound/cbt-series#.V9wKuJN968U

to speakers like JBL 4722



Oh. I was then under a wrong impression that...
Forum: Speakers   09-16-2016, 03:26 AM
Replies: 12
Views: 330
Posted By Hifisound
I guess commercial movie theaters also never use...

I guess commercial movie theaters also never use a line array
Forum: Speakers   09-09-2016, 11:33 PM
Replies: 12
Views: 330
Posted By Hifisound
Line Array as LCR

I was wondering what would be pros and cons of using constant but wide directivity line array speaker (eg JBL CBT) or some multiway design which has wide but constant directivity over waveguide based...
Forum: DIY Speakers and Subs   09-09-2016, 02:16 AM
Replies: 115
Views: 8,959
Posted By Hifisound
I meant with subs. Would be needed with any of...

I meant with subs. Would be needed with any of the above discussed spks. No point avoiding subs :)
Forum: DIY Speakers and Subs   09-08-2016, 07:34 AM
Replies: 115
Views: 8,959
Posted By Hifisound
How do you find C200s for 2 channel, music only,...

How do you find C200s for 2 channel, music only, listening ?
Forum: DIY Speakers and Subs   09-07-2016, 11:56 PM
Replies: 115
Views: 8,959
Posted By Hifisound
Archaea Will you be able to plot a polar map...

Archaea

Will you be able to plot a polar map for C200 ? In the same format as
http://www.avsforum.com/forum/89-speakers/1519940-behringer-eurolive-b215xl-15-2-way-l-r-mains-81.html#post36292882...
Forum: Speakers   07-31-2016, 08:39 AM
Replies: 4,019
Views: 181,354
Posted By Hifisound
Pg 82 for 212xl -...

Pg 82 for 212xl - http://www.avsforum.com/forum/89-speakers/1519940-behringer-eurolive-b215xl-15-2-way-l-r-mains-82.html#post36329650

Pg 81 for 215xl
Forum: Subwoofers, Bass, and Transducers   06-30-2016, 07:34 AM
Replies: 438
Views: 24,385
Posted By Hifisound
An extension of the main topic : How low should...

An extension of the main topic :
How low should one go, in an apartment (RCC slabs) , to minimize troubling neighbours and yet have a good low end ?
Forum: Subwoofers, Bass, and Transducers   06-24-2016, 10:45 AM
Replies: 438
Views: 24,385
Posted By Hifisound
coolrda Scott Simonian Thanks! Have you...

coolrda Scott Simonian

Thanks!

Have you also tried with just the tactile transducers below 20Hz ? Just to get an idea how much the FR and SPL contributes below 20Hz in comparison with tactile...
Forum: Subwoofers, Bass, and Transducers   06-24-2016, 05:57 AM
Replies: 438
Views: 24,385
Posted By Hifisound
What would be better approach then ? Isn't the...

What would be better approach then ?
Isn't the same SPL needed as ELC extrapolated (as shown by measurements in the article) ?

Also , there are quite a few articles on harmfulness of infrasound,...
Forum: Subwoofers, Bass, and Transducers   06-23-2016, 05:02 AM
Replies: 438
Views: 24,385
Posted By Hifisound
Thanks. Found a link to such measurements...

Thanks.

Found a link to such measurements (till 8Hz)

http://waubrafoundation.org.au/resources/bauer-et-al-investigation-perception-at-infrasound-frequencies-by-functional-mri/
Forum: Subwoofers, Bass, and Transducers   06-19-2016, 02:54 AM
Replies: 438
Views: 24,385
Posted By Hifisound
It will also be interesting to see how the Equal...

It will also be interesting to see how the Equal Loudness Curve extends below 20Hz....(only seen such graphs till 20Hz)
Showing results 1 to 25 of 322

 
Forum Jump: