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DERWEL AUDIO CO., LTD.  

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首页 > Products > 190-75-M Loudspeaker for Africa Market with Hot Sale Price
190-75-M Loudspeaker for Africa Market with Hot Sale Price
单价 $45.00 / Pieces对比
询价 暂无
浏览 83
发货 Chinaguangdongguangzhou
库存 5000Pieces
过期 长期有效
更新 2020-04-22 14:49
 
详细信息
Product Name: 190-75-M Loudspeaker for Africa Market with Hot Sale Price Model NO.: 190-75-M THD: <0.005% Monitor: LED Screen Application: Outdoor/Indoor/KTV Speaker Material: Wood Speaker System: Optional Combination Operation Mode: Wire / Remote Control Activity: Passive Hi-Fi: Not Hi-Fi Noise: <102dB type 1: speaker manufacturer type 2: bluetooth speaker type 3: powerful amplifier type 4: wireless speaker type 5: portable speaker type 6: PRO audio type 7: line array magnet: ferrite basket material: aluminium cone material: fiber/pulp paper cone application 1: outdoor/indoor speaker application 2: stage/karaoke/DJ speaker Trademark: DERWEL Transport Package: Carton Specification: 41*41*39.5 Origin: Guangzhou Product Description 190-75-M Loudspeaker for Africa market with hot sale priceLoudspeaker/Amplifier/Powerful speaker/Speaker/Line array/Professional speakerCOMPANY INFORMATIonGuangzhou Shengguang Electronic Co.,Ltd is modernized enterprise with R&D , manufacture , sales and service . We focus on professional speakers, in the past ten years,Guangzhou Shengguang Electronic Co.,Ltd provide high quality professional speakers to customers over the word ,and got recognitions for the excellent performance ,consistent high quality and perfect speakers.DERWEL is our unique brandWelcome to visit our factory to do sound debugging with our engineer ,we have rigorously tested all products sold,our factory is nearby the Baiyun airport .The website contains just part of product , if you want to know more please contact Ice +8613760846080GENERAL SPECIFICATIonSNominal Diameter 15InchRated Impedance8ΩPower Handling Capacity 600 WattsSensitivity 1W 1M97.0dBEffective Piston Diameter330mmVoice Coil Diameter 75.5 mm3 InchTHIELE-SMALL PARAMENTERS Resonance FrequencyFs40HzDC ResistanceRe5.2ΩMechanical Q FactorQms8.998Electrical Q FactorQes0.374Total Q FactorQts0.359 BL Factor BL17.506TMEffective Moving MassMms86.572grEquivalent Cas Air LoadVas185.179litersEffective Piston AreaSd0.086 Half-Space Efficiency Eff3.185%Top Palte ThicknessHag10mmVoice Coil Height Hvc18mmVoice Coil Over-HungXmax7.0mmPHYSICAL INFORMATIONMagnet190×90×20 FerriteVoice Coil Winding MaterialCopperCone MaterialPulp PaperOverall Diameter385mmMounting Holes8 holes ∅ 375mmTotal Depth 150mmSection 1: Company photoSection 2: Production CapacityFAQQ1: What is our warranty for speaker drivers?For our speaker driver, we have one-year warranty.Q2:How can i get a sample ?If you need some samples to test,we can make as per your request .You should pay for the transportation freight of samples and our samples cost,while the samples cost can be refundable after you place the order.Thanks.Q3:How much the transportation freight of samples?The freight depends on the weight and packing size and your area.Q4:Is it OK to print my logo on the product?Yes.Please inform us formally before our production and confirm the design firstly based on our sample.Q5:Can you produce according to customers' design?Yes.we mainly do the OEM/ODM service.Q6:What's the minimum order quantity(MOQ)?MOQ is 50pcs-500pcs each model size.Q7:How about the delivery time?For sample: 10-15 daysFor order: 30-45 days