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Who was the person who developed Smaart? |
Sam Berkow |
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Who markets Smaart live now? |
EAW |
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What type of sound interface do you need to use Smaart? |
Stereo line in and out |
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What external hardware is needed for Smaart Live? |
-measurement mic |
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What is a spectrograph? |
shows all 3 dimensions on one graph all at the same time |
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What is fixed point per octave? |
1/24 octave resolution |
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What are the different generator settings available in Smaart? |
-pink noise |
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What do the reference registers do? |
memory storage areas |
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How do you show harmonics? |
set a marker |
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What is the external device menu used for? |
setup Smaart to control certain digital devices |
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What is reverberation? |
sound that lingers in a room after its been turned off |
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What is the ITG? |
Initial Time Gap |
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Who was Wallace C Sabine? |
founder of the science of architectural acoustics, developed RT60 |
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What is RT 60? |
amount of time it takes for sound to decay |
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How do you calculate for s (total boundary surface)? |
multiply each surface by its two dimensions, then add them all together |
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What changes are made to the classic sabine equation, when calculating for the absorption of air? |
add 4mV to the denominator |
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What does HVAC stand for? |
Heating Ventilation Air Conditioning |
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The male carrier wave is between__ and__ frequencies? |
200HZ |
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What is normal in presence of noise? |
we involuntarily raise our voices due to the noise level |
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What does NCB stand for? |
balanced noise criteria |
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What is the recommended NCM rating for a classroom? |
30-40 |
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What is transmission loss? |
The loss of sound pressure through various materials. |
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In residential construction, what is a common interior wall made of? |
2 x 4s |
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How many layers of drywall will provide the greatest value for transmission? |
2 |
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Which module shows 3D mapping? |
eyes |
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What is the symbol used for the acoustic probe? |
XYZ axis |
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Which 2 dimensions are used for calculating RASTI? |
500HZ |
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What does RASTI stand for? |
Rapid Articulation Speech Transmission Index |
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What does %ALcons stand for? |
percentage of articulation loss of consonants |
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In EASE, what does the C stand for? |
Clarity |
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What does the C7 show? |
D/R ratio |
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What does the C50 show? |
speech intelligibility |
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What does the C80 show? |
music intelligibilty |
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What is the module that demonstrates sound transmission and reflections being scattered in a room...? |
ray tracing |
