The Bedrock SM50: speech intelligibility meter, and more...
The Bedrock SM50 is the first Speech Transmission Index meter that has been completely developed and designed by the inventors of STIPA. The design is based on a simple philosophy: we wanted to create the best and most accurate STI measuring instrument there is, while making it very easy to use at the same time.
A unique measuring instrumentThe SM50 is not only a Speech Transmission Index meter, but also a fully compliant class 2 / type 2 sound level meter (IEC 61672, ANSI S1.4) and a class 0 real-time analyzer (IEC-61260). Not to mention a RT60 meter, LAEQ logger and oscilloscope. Even seasoned acoustical engineers and audio professionals tell us that those features are really everything they need in their day-to-day work.
More info is found elsewhere on this website.