Mahajak Development Co. installed Harman Professional audio systems at the Nakhon Ratchasima Sports Complex.
JBL PD500 series loudspeakers cover the roof side of the grandstand and JBL variable line array compact series units cover the rest of the venue. Crown DCi series amplifiers power the speakers, and a BSS BLU-100 signal processor offers system configuration and management. A Soundcraft Si Impact digital mixing console controls the system.
Mahajak also installed JBL Control 29AV-1 speakers, powered by a Crown CDi series amplifier and configured using a dbx VENU360 signal processor, in the corridor outside the stadium.