Sound Pressure Level (SPL) is a term we hear a lot in acoustic engineering. But what is it exactly? In the most basic sense, SPL measures how loud something is. ... Read full article
Message successfully sent
Sorry, we could not complete your request, please try again later.
Send a message to
Review successfully sent
Sorry, we could not complete your request, please try again later.
Your rating
Article Options
hvacr articles: share your advice (or pose a burning industry question), design/installation guide, announcement, product release or anything else local hvacr industry can benefit from. don't be shy.