Articles tagged “decibels”
2 articles covering decibels in acoustic engineering and building design.
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TUTORIALS5 min read
What is a Sound Level Meter? The Essential Tool for Acoustic Measurement
A sound level meter (SLM) measures sound pressure level in decibels. Learn how SLMs work, the difference between Class 1 and Class 2, weighting curves, and when you need one for acoustic design.
March 20, 2026
sound level meterSLM
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TUTORIALS6 min read
What is Sound Pressure? (Pa and dB)
Sound pressure is the local variation in air pressure caused by a sound wave, measured in Pascals (Pa) and expressed in decibels (dB SPL). Learn how sound pressure relates to loudness and acoustic design.
March 20, 2026
sound pressureSPL