ABS piezoelectric mid-tone PA horn speaker driver unit

ABS piezoelectric mid-tone PA horn Speaker Driver Unit  This Unit Driver has new structure, no magnetic circuit, light weight, small working current, wide frequency,and the voice alarm signal clarity is very good. Minsion offers a great range of Horn Driver Units, which are suited for Minsion reflex horns,equipped with the industry standard 1-3/8”-male tread pattern.      In line with the business philosophy of "honesty, serving the public", the company regards customers as the...