Term
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Definition
| It is the sound that lingers in a room after the signal is turned off |
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Term
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Definition
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Term
| WHO WAS WALLACE C. SABINE? |
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Definition
| Founder of the Science of Architectural acoustics and developed the RT60 formula. |
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Term
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Definition
| The amount of time it takes for sound to decay 60dB |
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Term
| WHAT IS SABINE’S CLASSIC EQUATION FOR RT60? |
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Definition
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Term
| WHAT IS THE FORMULA TO CALCULATE THE VOLUME OF A ROOM? |
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Definition
| Volume = length x width x height |
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Term
| HOW DO YOU CALCULATE FOR S (TOTAL SURFACE AREA)? |
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Definition
| Multiply each surface by its 2 dimensions then sum them all together. |
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Term
| WHAT IS THE FORMULA TO CALCULATE THE AVERAGE ABSORPTION COEFFICIENT OF A ROOM? |
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Definition
ā = s1a1 + s2a2 + ….. + snan
S |
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Term
| WHAT CHANGES ARE MADE TO THE CLASSIC SABINE EQUATION, WHEN CALCULATING FOR THE ABSORPTION OF AIR? |
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Definition
| Add +4mV to the denominator of the sabine equation. |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| Average Absorption Coefficient |
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Term
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Definition
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Term
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Definition
| Absorption coefficient of that side |
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Term
| WHO DEVELOPED THE THEORY OF TIME DELAY SPECTROMETRY? |
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Definition
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Term
| WHAT DIMENSIONS ARE IN AN ETC CURVE? |
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Definition
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Term
| THE TEF SYSTEM GATHERS IT’S DATA IN WHICH DOMAIN? |
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Definition
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Term
| IT TAKES __________ TO MEASURE TIME AND IT TAKES ________ TO MEASURE FREQUENCY. |
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Definition
| IT TAKES _frequency_ TO MEASURE TIME AND IT TAKES _time_ TO MEASURE FREQUENCY. |
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Term
| WHAT IS THE FORMULA TO CALCULATE THE TIME WINDOW? |
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Definition
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Term
| IT MAY BE MUCH MORE CONVENIENT TO SET A __________ AND __________ AND LET THE COMPUTER SET THE SWEEP RATE AND BANDWIDTH FOR US. |
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Definition
| IT MAY BE MUCH MORE CONVENIENT TO SET A _resolution_ AND _sweep time_ AND LET THE COMPUTER SET THE SWEEP RATE AND BANDWIDTH FOR US. |
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Term
| HOW DO YOU CALCULATE THE TOTAL DISTANCE OF A REFLECTION FROM A SPEAKER TO FLOOR TO MICROPHONE? |
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Definition
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Term
| WHY DOES TEF USE 20μPASCALS FOR CALIBRATING THE UNIT? |
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Definition
| It is the threshold of hearing |
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Term
| HOW DOES THE SCHROEDER REVERSE INTEGRATION CURVE CALCULATE ITS DATA? |
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Definition
| From the right side of the screen back to the direct signal. |
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