dBTechnologies ES 802 Column SpeakerThe ES Series is the result of experience gained from dBTechnologies in the acoustic design of vertical array systems like DVA T Series and MINI. The components of the top are aligned mechanically (Logarithmic Curved Column Array) so as to increase the coverage of the vertical beam. Furthermore, there is a special double ringed phase plug that increases the horizontal coverage and gives a rich and crystal clear sound to the system. The satellites are