What does the abbreviation POW stand for in my POW system? Permanently deleted user 14 July 2022 15:17 Updated The abbreviation POW stands for "Power", due to the 3 Ohm impedance, a higher efficiency is achieved with the POW systems. Related articles How do I find the right amplifier / power amplifier for my speakers? What is the difference between the POW 172.2 and POW 160.2/POW16+? My speaker is twitching, how do I proceed? Comments 0 comments Please sign in to leave a comment.