At Bedrock, we pride ourselves in offering full functionality with the purchase of one of our units. You will never be charged separately for individual functions. Each of the functions below come loaded and ready to go on our SM50 and SM90 meters, with free firmware updates often adding additional functions. Click on one of the categories below to find out more!

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Speech Intelligibility

  • STIPA Measurements (IEC-60268-16)
  • Full STI Measurements (IEC-60268-16)
  • Speech Level Measurements (IEC-60268-16)

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Room Acoustics

  • RT60: Reverberation Time Measurements (ISO-3382-2)
  • Noise Curves (NR, NC, etc – ISO-1996, ANSI S12.2)

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Sound Pressure Level

  • Sound Level Meter (IEC-61672 / ANSI S1.4)
  • LAEQ Logging (long term monitoring)

Audio Spectrum Analyzation

  • RTA: Real-Time Analyzer, 1/1 and 1/3 oct.
  • FFT: Fast Fourier Transform Spectral Analyzer

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  • Oscilloscope (time domain inspection of signals)
  • AC Volt Meter (measure RMS, dBU, dBV)
  • RTA (Real-Time Analyzer) for Electrical Input Signals
  • FFT (Fast Fourier Transform) for Electrical Input Signals