吸音板计算器 — 公式

How to Calculate Acoustic Panel Coverage

Formula

Total Wall Area = 2 x (Length + Width) x Height

Target Area = Total Wall Area x Coverage %

Panels Needed = ceil(Target Area / Panel Area)

Coverage Guidelines

  • 20% coverage: Slight improvement in echo reduction, suitable for bedrooms or living rooms.
  • 30% coverage: Noticeable improvement, good for home offices and conference rooms.
  • 50% coverage: Significant absorption, appropriate for recording studios and home theaters.

    • Focus panels on the first reflection points (side walls at ear height) and the wall behind the listening position for the greatest effect.

    计算示例

    An 18 x 14 foot room with 9-foot ceilings, 30% coverage using 24x48 inch panels.

    1. Total wall area = 2 x (18 + 14) x 9 = 576 sq ft
    2. Target coverage = 576 x 0.30 = 172.8 sq ft
    3. Panel area = (24 x 48) / 144 = 8 sq ft each
    4. Panels needed = ceil(172.8 / 8) = 22 panels