Public Address System ( PA System ) / Sound .... Medan, Padang, Pekanbaru, Palembang, Tanjung Pinang, Jambi, Bengkulu, Bandar Lampung, Denpasar Bali, Mataram, Kupang, Manado, Mamuju, Palu, Kendari, ....
Public Address System ( PA System ) / Sound .... Medan, Padang, Pekanbaru, Palembang, Tanjung Pinang, Jambi, Bengkulu, Bandar Lampung, Mataram, Kupang, Manado, Mamuju, Palu, Kendari, Makassar, ....