The Bedrock SM90 is a versatile class 1/ type 1 acoustic measuring instrument, suitable for a wide variety of applications. With its high-quality 1/2" prepolarized microphone capsule, it is the instrument of choice whenever accurate and reliable acoustic measurements are required. The Bedrock SM90 conforms with class 1 requirements as a Sound Level Meter (IEC 616272), but also offers a variety of other functions:
The Bedrock SM90 shares its main platform with the proven design of the Bedrock SM50 and SM30. However, the SM90 has been designed and tested to comply with class 1 requirements throughout. Its detachable microphone capsule is interchangeable with most common types high-end UNC capsules by other manufacturers.