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QUESTION
Thank you very much! ROCK If one speaker produces 45.9 dB at a distance of 23.8 feet how many speakers are required for 120 dB at 244.
5c2. Hi, please help me with answering the question below. Thank you very much!
0-2. ROCK
If one speaker produces 45.9 dB at a distance of 23.8 feet how many
speakers are required for 120 dB at 244.0 feet? Assume that the waves
expand in the same way.
