Bedrock Audio SM50


Speech Intelligibility Tester

Availability: Please Call for Lead Time

  • Factory New
Brand: Bedrock Audio Part #: 54078 Categories: , Manufacturer Part #: SM50Secondary Part #: VOX01 Tags: ,


Bedrock SM50 is a universal, easy to use speech intelligibility tester for fire safety systems. The SM50 is designed for ease-of-use, with a simple, user-friendly touch screen for precise and basic control. SM50 is capable of taking both STIPA and full STI measurements and includes features such as RTA, FFT, Reverberation Time, Noise Curves, and more. A built-in USB port provides fast and versatile connectivity to your network. Includes a hard case.


Weight 1.16 lbs
Dimensions 2.16 × 3.34 × 8.26 in


  • Full-color 3.2” LCD touch screen
  • 4 GB of internal storage, at least 3.8 GB available for storing measurement data
  • Downloading of measurement data and firmware updating through USB
  • Easy calibration procedure
  • Comes standard with Type 2 / Class 2 measuring microphone; works with any 48 V XLR measuring microphone.
  • Approx. 4-6 hours of use on a single charge, depending on intensity of use.
  • Recharging through USB wall charger (charger with international adapters included)


Bedrock SM50 STIPA Meter
Bedrock – Product Flyer
Test & Inspection Equipment
SDi – Product Catalog
Bedrock SM30/SM50/SM90
Bedrock – Operating Manual


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