36mm Throat Diameter Neodymium Ring Professional Driver Nbm-75A

 Specifications: NBM-75AThroat Diameter: 1.4in(36mm)Mounting Type: Bolt-onNominal Impedance: 8 ohmPower Capacity: 90Watts RMS (pink noise signal -12db/OCT)Sensitivity(1W/1M): 107dB(BL-4)Frequency Range: 500-18KHzDiaphragm Material: Composite Polyimide/TitaniumVoice Coil Diameter: 3.0in(75mm)Voice Coil Material : Pure Alumiuium Ribbon WireFlux Density: 1.9TMagnet Material: Neodymium RingPacking Details:Overall Diameter x Depth: ф130mm(5.12in) x65mm(2.56in)Net Weight: 1.85kgPcs/CTN: 4pcsCarton Size: 31.5×16×18cm/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1