Registered Communications Distribution Designer (RCDD-001) — Question 11

In a hallway with normal traffic, ceiling mounted speakers should be placed ________ times the corridor height, minus the ________.

Answer options

• A. Two; average height of listener's ear
• B. Two; width of corridor
• C. Three; average height of listener's ear
• D. Three width of corridor

Correct answer: A

Explanation

The correct answer is A because placing speakers two times the corridor height, minus the average height of the listener's ear, ensures optimal sound distribution without overwhelming the listener. Options B and D do not consider the listener's ear height, and option C suggests an incorrect multiplier for standard traffic conditions.