China Line Array Audio Mixer Power Amplifier

1. Why buy this model?MR18-42A is high performance cost ratio speaker, very durable loudspeaker,
Bass is strong and clear, This model already test by our distributors all around the world.2. SpecificationsSpecificationsApplicationLow-MiddleNominal Diameter:mm460(18'')Nominal Impedance:Ohm8RMS Power Input:W600MAX Power Input:W1200Universal Hardware Parts Sensitivity (1W/1M):dB93Frequency Range:Hz41-2500Voice Coil Diameter:mm100(4'')Voice Coil Winding Material:CopperVoice Coil Former Material:AluminiumVoice Coil Winding Depth:mm23.5Magnetic Gap Depth:mm12Surround Material:PolycottonSurround Design:M-rollBasket:AluminumMagnet:Φ220Ferrite RingThiele &Small ParametersResonance Frequency:FsHz41DC Resistance:ReOhm5.2Mechanical QFactor:Qms5.4Electrical QFactor:Qes0.9Total Quality Factor:Qts0.8Equivalent Volume:VASL166.6Effective Moving Mass:MMSG196.1Mechanical Compliance:CmsΜm/N75.8BL Factor:BLT. M17.1Effective Piston Area:SDCm²1244.1η(EtaCustomized Service for Machinery Zero):η01.30%Max. Linear Excursion:Xmaxmm±6Mounting InformationOverall Diameter:mm460Mounting Holes Diameter:mm440Bolt Circle Diameter:mm8XΦ7Baffle Cut-Out Diameter:mm421Overall Depth:mm197Net Weight:Kg11.12Shipping Weight:Kg11.62Shipping Box(Single):Cm48*48*20.5Shipping Weight (1 Unit):Kg12.62Shipping Box (1 Unit):Cm48*48*25
3. Our Automatic production line can produceThousandsofspeaker per day, because manufacture by same standardFrom Machine, the quality is much stable than handmake speaker driver.
4. Our Klippel QC sysBattery, Storage Battery & Charger tem help our engineer test the parameter accurately, it help us alot to makeOEM speaker for customers.
5. Each speaker must test full range frequency before packing, to ensure the speaker have bestPerformance.
Goods ready: )
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6. Some of our IdentificatIndustrial Customized Service ions
5. Merry audio BRAND (Good performance with unique frame)
7. Our exhibitons

8. Our company party, welcome to our factory.