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Impedance Tubes

Pavement Absorption System

Spectronics Acupave Ground Absorption

  • In-situ Measurements
  • Conforms to ISO 13472-2
  • Ground Impedance and Carpet Absorption Also
  • Simple to Use Application Specific Software
  • Uses Standard Microphones
  • Portable, No External Power Required

One Tube, One Sample, One Measurement

Acupro Impedance Tube

  • Measure Sound Aborption with a Single Tube
  • Conforms to ISO 10534-2 and ASTM E-1050
  • Complete System
  • Simple to Use Application Specific Software
  • Uses Standard Microphones
  • Muffler and Material Transmission Loss Option