77mm 4ohm 10w bus anoucement system speaker

XDEC speaker introduce you a newsly loudspeaker for bus anousement system speaker, that is our 77mm 40hm 10w speaker ! it combinate with 3 inch metal frame and 55mm diameter magnet to be its power source, make it can have 10w rated power, cone is made of paper pr ABS plastic cone, make its sound is become louder and louder,, and out height is not much high, about 28.5mm, and we have 4 holes on the frame  for you to assemble this 77mm 4ohm 10w speaker in your bus, let it can replya a clear and loud bus anoucement system well !

for now we not only have 77mm siz, we have more, like 2.5inch speaker , , 4 inch speaker and so on, we also have these, choice more !