315121 pa products are offered for sale by suppliers on Alibaba.com, of which sound equipment/amplifiers/speaker accounts for 3%, pa accounts for 1%, and professional audio, video & lighting(old) accounts for 1%.
A wide variety of pa options are available to you, such as black, white and silver.You can also choose from aluminum, metal and plastic pa,as well as from electric wire pa and whether pa is stage, outdoor speaker, or pa speaker.