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Exam: HT Adviser Certification
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THX-HAA Home Theater Advisor
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Congratulations! You passed the THX-HAA Home Theater Advisor exam.
In the THX Professional Portal, you now have access to all corresponding resources including logo files and style and usage guides. Your certificate will be mailed to you, and you will be listed on our website in the THX Certified Technician Locator, so please be sure your contact information in your Professional Portal account is up-to-date.
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Question 1 of 29
1
Which of these statements explains a symptom of bad sound?
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28 remaining
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Question 2 of 29
2
Which of these statements is true?
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27 remaining
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Question 3 of 29
3
What is the correct range of angles from center for the front left and right speakers?
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26 remaining
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Question 4 of 29
4
Why do we correct time delay?
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25 remaining
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Question 5 of 29
5
Which sonic metric is considered the “prime” acoustical goal?
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24 remaining
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Question 6 of 29
6
Why is it incorrect to place any seats near walls or corners?
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23 remaining
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Question 7 of 29
7
What is the maximum viewing angle suggested for a video display from any seat?
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22 remaining
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Question 8 of 29
8
What is a “moderate zone”?
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21 remaining
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Question 9 of 29
9
What phase during the overall calibration process do we check equipment for proper operation and connection?
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20 remaining
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Question 10 of 29
10
The postion of the “sweet triangle” where best imaging is heard, depends on the separation of the front left and right speakers.
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19 remaining
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Question 11 of 29
11
In a theater with two rows of seating, when is equi-distant placement of the side surrounds the best approach?
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18 remaining
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Question 12 of 29
12
Why is the center channel the most critical speaker in a home theater system?
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17 remaining
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Question 13 of 29
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What is the lowest height recommended for the front LCRs?.
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Question 14 of 29
14
What is bass management and why is it recommended?
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Question 15 of 29
15
What is Reference Level?
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Question 16 of 29
16
Room modes primarily distort low frequency response smoothness; what is the most effective way to reduce their effect?
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13 remaining
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Question 17 of 29
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What are the best techniques to promote good seat-to-seat consistency?
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Question 18 of 29
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What are the acoustical goals or metrics?
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Question 19 of 29
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Reverberation is necessary to enhance envelopment.
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Question 20 of 29
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Sub position can mitigate modal peaks and nulls.
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Question 21 of 29
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Reverberation is reduced to enhance focus.
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Question 22 of 29
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Which of these are NOT an advantage of resilient channel.
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Question 23 of 29
23
Select where its acceptable to align Atmos “top” speakers widthwise?
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Question 24 of 29
24
What effect does adding treatment have on Focus?
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Question 25 of 29
25
Why is it important not to overtreat the walls with absorption beyond 25% of the surface area?
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Question 26 of 29
26
What is the recommended minimum thickness for acoustical absorption treatments?
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Question 27 of 29
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Which of these is not an acoustical difference in small rooms from large rooms?
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Question 28 of 29
28
What are the main components of the acoustical framework?
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Question 29 of 29
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What is the most effective way to increase the dynamic range of a home theater system?
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