Speaker Directivity Calculator

Calculate speaker directivity index and factor from horizontal and vertical coverage angles. Get SPL at distance, directivity classification, and coverage solid angle analysis.

How to Use Speaker Directivity Calculator

Enter the horizontal and vertical coverage angles (-6dB points), on-axis sensitivity, and amplifier power. Click Calculate to get directivity index, Q factor, and SPL at various distances.

Step-by-Step Instructions

  1. Enter horizontal and vertical coverage angles
  2. Set on-axis sensitivity and amplifier power
  3. Click Calculate Directivity
  4. Review DI, Q factor, and SPL at distance

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