Talk:Spl

SPL or Sound Pressure Level is the level of pressure a sound wave has with regard to a common reference pressure. It is usually defined as:

$$SPL re p_ref = 20 log_10$$


 * Sound pressure level is already an article. There are other meanings of SPL as well. Redirecting to SPL. -- JLaTondre 12:49, 3 April 2006 (UTC)