Michael Veal ( 2013 ) , Dub : Soundscapes and Shattered Songs in Jamaican Reggae , pages 26-44 , `` Electronic Music in Jamaica '' , Wesleyan University Press The Roland Space Echo was widely used by dub producers in the 1970s to produce echo and delay effects .
Dub music producers freely made use of The Roland Space Echo before the 1980 's to create certain effects like resounding and delay effects .