question archive A low-frequency-speaker (50 Hz) and a high-frequency-speaker (10,000 Hz) are placed side-by-side
A low-frequency-speaker (50 Hz) and a high-frequency-speaker (10,000 Hz) are placed side-by-side
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A low-frequency-speaker (50 Hz) and a high-frequency-speaker (10,000 Hz) are placed side-by-side. Each should have the loudness of 80 phons at a location 2 meters away from the speakers. What is the combined sound pressure level?
