The SoundMeter Standard Tool Set is now provided for free in SoundMeter X and includes access to full-featured sound level meter and noise dosimeter tools, plus ongoing hardware support, such as periodically updated nominal microphone sensitivities for built-in microphones on Apple devices, updated nominal voltage sensitivities for select audio input devices, and automatic calibration for audio input devices that include built-in sensitivity information.

SoundMeter Standard Tool Set includes:

• Level Meter
  • Lp and Leq sound levels
  • Standard Flat, A, C frequency weighting
  • Lp: Standard Fast, Slow, Impulse time weighting
  • Leq: 1/8s, 1s, and infinite averaging times
• Noise Dosimeter
  • 8-hour Noise Dose, Projected Dose, TWA calculations
  • Criterion Levels: 80, 85, 90 dB
  • Exchange Rates: 3, 4, 5 dB