1. PS-25 long range speaker, dual 15 inch speaker,sound system for hall. ... room, theater, church, club etc. long range speaker, dual 15 inch speaker,sound system for hall.1. PS- ... is 2-way system unique enclosures design high efficiency passive mutifunctional long range speaker.. 2. As the ... ° ( rotatable)Connector2XNL4 speakonDimensions500X1070X520mmNet weight60KG PS-25 Dual 15 inch long range speaker