This article by Merlijn on delay speakers is a great explanation for when and why we need them.
prosoundweb.com – To Delay or Not To Delay – page 1
prosoundweb.com – To Delay or Not To Delay – page 2

This article by Merlijn on delay speakers is a great explanation for when and why we need them.
prosoundweb.com – To Delay or Not To Delay – page 1
prosoundweb.com – To Delay or Not To Delay – page 2