Product Name: Neodymium Compression Driver Neo PA Speaker Hf Driver Model NO.: DE-400 THD: 0.005%-0.01% Monitor: None Application: Commercial, Home, Line Array, Stage Speaker Material: metal Speaker System: Optional Combination Operation Mode: Wire / Remote Control Activity: Passive Hi-Fi: Not Hi-Fi Noise: <95dB Sensitivity: 105 Frequency Range: 1500-20K Hz Voice Coil Diameter: 1.75 Inch Coil Material: CCA Diaphragm Material: Composite Magnet: Neodymium AES Power Rating: 70 W Program Power: 140W Trademark: OEM and ODM are both welcome Transport Package: Carton Box or as Your Requirement Specification: Net Weight: 0.85 KG Origin: China HS Code: 851829000 Product Description Neodymium Compression Driver Neo PA Speaker Hf DriverGeneral SpecificationsThroat Diameter25 (1)mm/inchRated Impedance8ohmNominal Power handling70WattsProgram Power140WattsSensitivity(lw/lm)105dBFrequency Range1500-20KHzMinimum Impedance(Zmin)5.6ohmVoice Coil Diameter44/1.75mm/inchWinding MaterialCCADiaphram MaterialCompositeMagnet MaterialNeodymiumMounting InformationOverall Diameter85mmOverall Depth45mmNet Weight0.85KGMultipack Size (12 in 1)320*260*160mmMultipack Weight11.8KGINTRODUCTIonHengda Audio is a professinal speakermanufacturerwith experience in the PA speaker field for 10years. We make different tranducers,compression drivers. We not only provide goods but technology. OEM and ODM are both welcome.