Marine Siren for Port/Ship/Air-raid

MarineSirenfor Port/Ship/Air-raid 1, Spiral channel design, So that the signal be the largest energy release 2,This model design material FRP, Characterized by a high strength, corrosion resistance, long life 3,High power, compact model Patent No.: Appearance 200730297161.2 Utility model:200820030637.5 Notice: 1,Power must be used DC24V 2,Amplifier must Wiring must be right correct to negative+ -class 3,Speaker of the bearings to tighten fasteners, shall not be loosened to prevent accidents 4, Controller to direct Spills above water, to prevent short circuits Shaohua 5,Regularly check the operation of electronic 6,Shall safekeeping his statement, in order to repair or demolition of a reference This model design GB/T 12303-90 Technica Standard 1,RATED POWER:300w 2,IMPEDANCE:8ohm 3,VOLTAGE:DC24(+6%--10%) 4,FREQUENCY:650Hz-850Hz 5,HARMONIC DISTORTION:less than 5% 1. Specifications: VoltageCertificationRATED POWERMagnetSensitivityStyle24VYZC00000800135300wneodymium magnet131-134dBMarine Signal 2. Payment and Shipping Terms:Unit Price USDFOB PortMOQPayment termDelivery timeNingbo or Shanghai5T/T , L/C15-30 days3. Package Outer Carton SizeN.WW.GPCS/CTN14.5kg15kg10