Instrumentation

Instrumentation

Acoustics Software for Measurement

  • Sound Pressure Level (SPL) measurements in Linear, A & C Weighting
  • RTA Spectrum Analyser with wide and narrow band FFT
  • Reverberation Time
  • Signal Generator for room excitation
  • Noise Criteria (NC) curves study
  • Speech Intelligibility (STI and RASTI)
  • Community Noise Recording (Leq) measurement and data logging

Acoustics Software for Analyses

  • Advanced Ray-tracing software like EASE, Odeon, along with CAD software for 2D drafting and 3D modelling are used in our design and presentation
  • Advanced Noise mapping and barrier design using OTL-Terrain

Instrumentation

  • Larson Davis LD 824 Class 1
  • NTi XL2 with Class 1 microphone
  • Acoustics Analyzer with ½” Free Field Microphone and Pre-amplifier.
  • Measurement Modules for
    • Sound Level Meter
    • Real Time Spectrum Analyzer
    • Reverberation Time Measurements
    • Environmental Noise Measurements
    • Equivalent Sound Measurements (Leq)
    • Data Logging and Audiometric Calibration
    • Sound Source
    • Impact Insulation Tapping Machine