For design purposes, loudspeakers are rated for a measured sound pressure level (SPL) at:

Question

Options

• A1 m (3.3 ft) from the loudspeaker with 1 watt of power input
• B1 m (3.3 ft) from the loudspeaker with 2 watts of power input
• C3 m (10 ft) from the loudspeaker with 1 watt of power input
• D3 m (10 ft) from the loudspeaker with 2 watts of power input

• A
  73% (32)
• B
  2% (1)
• C
  9% (4)
• D
  16% (7)

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