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Forum: Audio Theory, Setup, and Chat   10-30-2016, 10:31 AM
Replies: 0
Views: 32
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, 09:58 AM
Replies: 26
Views: 873
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, 01:21 AM
Replies: 12
Views: 292
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, 12:02 PM
Replies: 12
Views: 292
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, 09:36 AM
Replies: 12
Views: 292
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, 04:26 AM
Replies: 12
Views: 292
Posted By Hifisound
I guess commercial movie theaters also never use...

I guess commercial movie theaters also never use a line array
Forum: Speakers   09-10-2016, 12:33 AM
Replies: 12
Views: 292
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, 03:16 AM
Replies: 113
Views: 8,297
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, 08:34 AM
Replies: 113
Views: 8,297
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   09-08-2016, 12:56 AM
Replies: 113
Views: 8,297
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, 09:39 AM
Replies: 3,835
Views: 171,012
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, 08:34 AM
Replies: 438
Views: 23,537
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, 11:45 AM
Replies: 438
Views: 23,537
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, 06:57 AM
Replies: 438
Views: 23,537
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, 06:02 AM
Replies: 438
Views: 23,537
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, 03:54 AM
Replies: 438
Views: 23,537
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)
Forum: DIY Speakers and Subs   06-18-2016, 07:30 AM
Replies: 17
Views: 386
Posted By Hifisound
Sorry missed this, 2x4HD should have had a volume...

Sorry missed this, 2x4HD should have had a volume control. That would be make it a 2i2+2x4
Forum: DIY Speakers and Subs   06-16-2016, 07:53 AM
Replies: 17
Views: 386
Posted By Hifisound
Any idea what voltage out does AVRs like Denon X...

Any idea what voltage out does AVRs like Denon X series provide on its LFE out ?
Forum: Subwoofers, Bass, and Transducers   06-11-2016, 01:57 PM
Replies: 438
Views: 23,537
Posted By Hifisound
One thing I wonder is : If there is content in...

One thing I wonder is : If there is content in movie soundtrack much below 20Hz, why aren't measurement standards like CEA 2010 including lower frequencies...
Forum: Subwoofers, Bass, and Transducers   06-11-2016, 01:27 PM
Replies: 7
Views: 276
Posted By Hifisound
Thanks !

Thanks !
Forum: Subwoofers, Bass, and Transducers   06-11-2016, 11:10 AM
Replies: 7
Views: 276
Posted By Hifisound
Old thread, but thought of confirming something :...

Old thread, but thought of confirming something : The spacing of subs will still matter in terms of how the total SPL of the 4 subs will be, right ? I mean it won't be outright 12dB, if all are...
Forum: DIY Speakers and Subs   06-09-2016, 09:23 PM
Replies: 17
Views: 386
Posted By Hifisound
I guess none of my equipment is complying to any...

I guess none of my equipment is complying to any of the voltage standard ? :)

Such a mess...

Though using something else instead of minidsp 2x4 ( similar cost) is an option, though I wonder if...
Forum: DIY Speakers and Subs   06-09-2016, 08:45 PM
Replies: 17
Views: 386
Posted By Hifisound
Wayne A. Pflughaupt I will go through the...

Wayne A. Pflughaupt

I will go through the article you wrote

Though wrt mini x a100 and KEF Q100s, power shouldn't be a concern as it gets plenty loud even at 50% volume, more than enough...
Forum: DIY Speakers and Subs   06-08-2016, 09:59 AM
Replies: 17
Views: 386
Posted By Hifisound
Bigus Thanks! Got it One troublesome...

Bigus

Thanks! Got it
One troublesome factor is that the Emotiva vol control is a smooth moving one and hard to match exactly again with Crown, if it moves...
Probably 2 Crowns XLi800s may be...
Forum: DIY Speakers and Subs   06-08-2016, 04:27 AM
Replies: 17
Views: 386
Posted By Hifisound
What I meant is, converting the integrated mini x...

What I meant is, converting the integrated mini x a100 into power amp only, by maxing/removing the volume control of the pre part (It has only one input so should be pretty minimal pre)
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