PT. MTJ Exhibits on Syawalan Events Yogyakarta 2017, the Events was a great success with so many positive feedback towards the products supported. MACH Line Array Systems V-6.5 LAT, performs the sound demonstration with high SPL and clarity. Hill Audio was introduced to the market and have a great feedback with the Active Speakers Portable yet Professional for the sound quality and SPL. AZTEC Lighting also the main performer for the Lighting shows at the night events.