200W powerful driver unit horn siren alarm speaker  

TD-200A  200W driver unit with  cooling fin/powerful driver unit for horn speaker and Warning Sirens This series driver units are made of Neodymium magnets for good performance.       The advantages:Super power, sound concentration, strong penetration        Over the years, our company adheres to the concept of “Professional, Concentration, Integrity, Sincerity”, continuously introduces the domestic and international advanced technology and process and takes the lead in the aspect of precision, stability and reliability. Specification Model Number：TD-200A Power：200W Impedance：4 Ohm Freq.Resp.：160HZ-5KHZ S.P.L.(1W/1M,1000HZ)：120dB Head Cover：Aluminum di…