Acoustic Panel Calculator

Acoustic Treatment Engineering Guide

Advanced acoustical analysis and treatment specifications for optimal sound control.

  • Acoustic Properties
    • Absorption Coefficients (α): 0.5-1.0 NRC
    • Sound Transmission Class (STC): 15-25
    • Noise Reduction Coefficient: 0.7-0.95
    • Frequency Response: 125Hz-4kHz primary
  • Material Science
    • Density Range: 3-7 lbs/ft³ optimal
    • Flow Resistivity: 20-40 kNs/m⁴
    • Porosity: 0.95-0.99 typical
    • Fiber Diameter: 9-23 microns
  • Room Analysis
    • RT60 Calculation: 0.47 × V/(A × α)
    • Modal Response: f = c/2L (Hz)
    • Critical Distance: √(QR/16π)
    • Room Constant: R = αS/(1-α)
  • Treatment Coverage
    • First Reflection Points: 4ft² minimum
    • Bass Trapping: 15-20% room volume
    • Ceiling Coverage: 30-50% surface area
    • Wall Coverage: 20-40% surface area
  • Performance Metrics
    • Low Frequency Control: 60-250Hz
    • Mid-Range Absorption: 250-2kHz
    • High Frequency Diffusion: 2-4kHz
    • Flutter Echo Attenuation: -20dB minimum
  • Installation Parameters
    • Air Gap Optimization: 2-4 inches
    • Panel Spacing: λ/4 at target frequency
    • Mounting Strength: 5 lbs/ft² capacity
    • Fire Rating: Class A (ASTM E84)

Panel Types

Understanding acoustic treatment options.

  • Absorption Sound reduction.
  • Diffusion Sound scatter.
  • Bass Traps Low frequency.
  • Hybrid Combined effect.

Room Acoustics

RT60

Reverb time.

Modes

Resonance.

Flutter

Echo effect.

Decay

Sound fade.

Treatment Strategy

  • First Reflection Key points.
  • Coverage Distribution.
  • Balance Even treatment.
  • Aesthetics Visual appeal.

Installation Tips

  • Mounting Secure fixing.
  • Spacing Even gaps.
  • Height Optimal level.
  • Layout Pattern design.