Measuring the Directivity Patterns of a Loudspeaker with and without a Baffle
  1. Introduction
  2. Theory
    1. Sound Pressure Levels
    2. Simple Source
    3. Baffled Simple Source
    4. Acoustic Dipole
    5. Circular Piston in a Baffle
    6. Directivity Index
  3. Equipment
  1. Procedure
    1. Setup
    2. Simple Source / Dipole / Baffled Simple Source
    3. Directivity of a Baffled Circular Piston
  2. Analysis
    1. Simple Source / Dipole / Baffled Simple Source
    2. Directivity of a Baffled Circular Piston
    3. Directivity Index
  3. References
Sample Student Data