It”s our pleasure to recommend to you this popular Neodymium Driver. TD-150 is a high power alarm driver unit siren speaker. By virtue of its superior quality,Speaker Driver Unit has met with a warm reception in many countries and regions. Minsound offers a great range of driver units,providing accurate reproduction.high intelligibility and dependable performance in commercial sound,signaling and public address loudspeaker systems. All Neodymium Driver Units models are suited for Minsound reflex horns,equipped with the industry standard 1-3/8”-male tread pattern. This series driver units are made of Neodymium magnets for good performance. Specification item driver unit model TD-150 i…