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42 Cards in this Set

  • Front
  • Back
Who was the person who developed Smaart?
Sam Berkow
Who markets Smaart live now?
EAW
What type of sound interface do you need to use smaart?
Stereo Line in and Line out
What external hardware is needed for smaart Live?
Measurement mic, Delay unit, Cables and Adpaters, Mixers , Mic Calebrations
What is the Spectograph?
Time, Amplitude, and Frequency all at one graph
What is fixed point per octave?
1/24 octive resolution for your FFT's
What are the different genorator settings available in smaart
Pink Noise, Sine wave, File Loop, Pink Sync, Red Sync, Pink Sweep, Red Sweep
What do the reference registers do?
Memory and Storage Areas
How do you show Harmonics
Set mark and Control H
What is the external Device menu used for?
Set up smaart to control digital devices
What is Reverberation?
Sound that lingers in a room after its been turned off
What is ITG?
Intermitten time gap
Who was Walace C. Sabine?
Founder of the sciences of Achectectural accoustics
What is RT60
The amount of time it take to decay
What is Sabines classic equation for RT60
RT60= 0.049V/S (OVERSCORE)A
What is the formula to calculate the volume f a room?
L*W*H
How do you calculate for S?
The two demensions of each surface multiply them then sum them all together
WHat changes are to the classic Sabine Eqaution, when calculationg for the absorbption of Air?
+4mv
What does HVAC stand for?
Heating Ventelation Air conditioning
The male carrier wave is between _and_ Hertz
200 and 350
What is normal presence of noise?
We eventually raise our voices due to noise level
What does NCB stand for?
Balenced Noise Criteria
Who was the person that developed the NCB Chart?
Dr. Leo Berimek
What is the recomended NCB rating for a classroom?
30-40
What is transmission loss?
The loss of sound pressure through Different materials
In residential construction, what is a common interior wall made of?
2x4's 16"on center 1/2"drywall on both sides
How many layers of dry wall will create the greast value for transmission loss?
2
Which Module shows the 3D mapping?
Eyes
What is the symbol used for the acoustic probe?
xyz axis
Which two frequencies are used for calculating RASTI?
500 and 2k
What does %Alcons stand for?
Percentage of Antelation loss of constants
In ease what does C stand for?
Clarity
What does C7 show?
Direct Reverberation
What does C50 show?
Speech Intelligibity
What doees C80 stand for?
Music Intelligibity
What is the module that demonstrates sound transmission and reflections being scatterd in a room, Showing the loss of SPL, orders of reflectionsand propogation time of signals, That module is named?
Ray training
What does RASTI stand for?
Rapid Archetectual Speech transmission Index
V stands for?
Volume
S stands for?
Total surface area
Sn Stands for
surface area of one side
An stands for?
Absorption coeffiecent of that side
overscore A stands for?
Average absorption coofient