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Hi Micko,
If you observe the graph you will see there are roughly 13 1/3 octave bands from 250 hz to 4 KHz at around 80 to 85 dB(A). If you do a power sum on those you will undoubtedly end up with th ... |
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Don't forget coincidence effect. You can easily produce a worse transmission loss by adding layers of the same material separated by air gaps et al. Triple pane glass windows perform worse than double ... |
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Beware folks and watch what goes on if you'rte running Superantispyware.
Last night mine torpedoed Ease and Easera by quarantining required *.OGL files.
It thought they were trojans. |
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I would like to add another reference : -
Sound Reinforcement Engineering by Wolfgang Ahnert and Frank Steffen.
There are many observations regarding direct to reverberant ratio in acoustics :- R ... |
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If you subtract 4.77 dB from the Octave values you will get values representing the same level in three 1/3 octave bands to produce the same octave band level.
Use that value in all the sphere's 1/3 ... |
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I think you might be asking a bit much of the Autocad interface. Autocad does not understand amplitude or phase.
Would it not help to create an object containing the loudspeakers. You can save an o ... |
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Hi Glen,
I just ran a standard mapping routine on a pair of line arrays using a Bosch *.xglc over an audience area 300m long and found no discontinuity at all.
I can only enquire ... What does the ... |
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I'm not sure how you work out your cost benefit for this software.
Odeon costs around AU$18,000 here.
Autocad costs a lot more than Ease and it can only draw - it has no idea about acoustics or any ... |
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I have heard of the same or aty least it sounded very like it, issue from a colleague here.
He had been using the "Repair" feature of the installation wizard when he updated Ease. When he u ... |
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The same thing happens for me when I try to make clusters with just about any JBL speaker. I will try and edit the cases to see if that makes any difference. Or does anyone else have successfully made ... |
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Try the MTseat group. There's one there for fabric covered seats. |
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Hello Chris,I'm not Stefan but I believe you might try AURA mapping to a seat or the probe from the EYES module. (Tools - Calculate AURA Response) If you don't like the answer try the original style ... |
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I'm using a Belkin .... I suspect that means any card should work.
OTOH ... I'm on the look out for a 4 Pin to 6 Pin Fire Wire cable .. I know that will work too .... my lap-top has a 4 pin Fire Wire ... |
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Amos,
You will peobably find that all is well if you truncate the IR.
Click on the dual blue down arrow symbol in the top trask bar.
Left Mouse button at the left hand side of the IR just to the le ... |
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Hello!
I have a problem when loudspeakers are located on the audience area or under it. In that case SPL on the area is 0dB. I deal with a configuration when subwoofers are on the floor and I don't k ... |
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