Product Name: Subwoofer Speaker, Professional Speaker (SM321S) Model NO.: SM321S THD: <0.005% Certification: CE Application: Commercial, Stage, Project, Live Concert, Big Area Speaker Material: Wood Speaker System: 2.0 Channel Operation Mode: Button Control Activity: Passive Hi-Fi: Not Hi-Fi Sm321s: 3X21" Subwoofer Speaker Program: 5200W Peak Power: 13000W Nominal Impedance: 4 Ohm Net Weight: 132kg Trademark: ACLON Transport Package: Carton Box or Flight Case Origin: Guangzhou of China HS Code: 851820000 Product Description SM321Sisasubwooferusedintouringandfixedinstallationsuchasnightclub,bar,concert,houseofworship,entertainmentcenter,outdoorperformance,etc.SM321Sbuiltin3pcscustomized21"LFdriverswith5"voicecoil,birchplywoodcabinet,advanceddrivercoolingsystem.Highpowerful,superstrongsound.SystemType SubwooferProductsModel: SM18SSM218SSM221SSM321SLFdriverunitInch(aluminiumframe)VoiceCoilDiameter1x18"(φ100mm)2x18"(φ100mm) 2x21"(φ125mm) 3x21"(φ125mm) Magnettypesizeferrite,φ220mm ferrite,φ220mm ferrite,φ280mm ferrite,φ280mmRatedPower(RMS)700W1500W3600W5200WProgramePower/PeakPower1100W/2100W3000W/4500W6000W/9000W9000W/13000WSensitivity(SPL1m-1W)Nominal99dB 100dB 100dB 100dB NominalPeakSPL@1mRMS129to135dB132to139dB132to139dB132to139dBFrequencyResponse(±3dB)42Hz-250Hz41Hz-250Hz41Hz-250Hz41Hz-250HzUsableRangeat-6dB40Hz-280Hz38Hz-290Hz38Hz-290Hz38Hz-290HzRecommendedAmplifiers 800W1300W1500W2200WCrossoverFrequencypoint120Hz80-150Hz80-150Hz80-150HzNominalImpedance8Ohms4Ohms4Ohms4OhmsHarmonicdistortion<=0.05%Input outputConnectorterminals2*NL4MP Speakon,(InputPin±1=±1, Pin±2=±2link&Out )Outlook ColoursBlackorWhiteforchoosenProtectiveGrillePerforatedsteelgrilleAppearance TexturedPolyurethanepaintedfinishedEnclosurematerialBalticBirch15&18mmPlywoodfinishedRigging-Flyings Handle2integraltocabinethandle,subwooferhave4pockethandle FittingsInstallation12xM8threadedinsert,standardspacing StandfittingsBuiltinStandFitting,35mm(1"3/8)mountingpolesocketDimension W*H*D(mm)570×830×695570×1310×8051060*780*5901560*780*805ShippingDimensions(mm)650x910x775650x1390x8801120*840*6501620*840*880NetWeight (1pcs)56kg (123lbs)93kg(204lbs) 106kg136kgShippingWeight(1pcs)59kg(129lbs)97kg(213lbs)112kg142kg1. Selling to over 60 countries and regions2. High performance with competitive price3. Amplifier, active line array speaker, customized speaker is our strong points.Amplifier product:Hot sell product:Are you looking for perfect sound system for your events venue?Do you want to cut purchase cost?Are you looking for reliable partner?Contact ACLON now! Call me!ACLON with you hand in hand, together, we will be strongerOuradvantages1.importedUSAcomponent,USAtechnology.2.Fastproductionleadtime;3.Highqualityandcompetitiveprice;4.Professionalfactory.Workersareworkingwithrichexperienceandgoodworkmanship.5.Productsoundandperformanceitcancomparewithinternationalfamousbrand.FAQ 1.Q:Areyouafactoryortradingcompany? A:Weareafactory,specializedinprofessionalaudioequipment.2.Q:Whereisyourfactorylocated?HowcanIvisitthere? A:FactorylocatedinHaizhuTown,Guangzhou City,GuangdongProvinceinChina.Takesabout1hourfromairporttoourfactory.3.Q:Howdoesyourfactorydoregardingqualitycontrol? A:Qualityispriority.EachproductionprocessmustbecheckedbyQCteamandQAbeforedeparture. 4.Q:Canyouacceptcustomizedorders?OEMorODMorders? A:Yes,wecan.Customizedordersarealwayswelcomed,aswellasOEMandODM.5.Q:Canyoumakecustomers'logoonproductsandcustomerdesign? A:Yes,wecan,andcustomer'sdesignarewelcome.6.Q:.Whichcountryisyourmainexportmarket? A:OurmainexportregionsareUSA,Canada,Guatemala,Mexico,Germany,UK,Sweden,Hungary,Vietnam,Indonesia,Malaysia,Kenya,Ghanaetc.7.Q:.WhatifIcan'tfindtheinfosI'mlookingfor,orwhatifIwanttospeaktosomeonedirectly?A:Sendmessagenow,feedbackwillbegotpromptlyorlatestwithin12hours.B:callmeoremailmenow.Certificate:Our advantages1.imported USA component, USAtechnology.2. Fast production lead time;3. High quality and competitive price;4. Professional factory. Workers are working with rich experience and good workmanship.5.Product sound and performance it can compare withinternationalfamous brand.FAQ 1. Q: Are you afactory or trading company? A:We are afactory, specialized inprofessional audio equipment.2. Q: Where is your factory located? How can Ivisit there? A:Factory located inHaizhuTown ,Guangzhou City, Guangdong Province in China. Takes about 1hour fromairportto our factory.3. Q: How does your factory do regarding quality control? A:Quality is priority. Each production process must be checked by QC teamand QA before departure. 4. Q: Can you accept customized orders? OEM or ODM orders? A: Yes, we can. Customized orders are always welcomed, as well as OEM and ODM.5. Q:Can you make customers' logo on products and customer design? A:Yes,we can, and customer's design are welcome .6. Q:.Which country is your main export market? A:Our main export regions areUSA, Canada, Guatemala, Mexico, Germany, UK, Sweden, Hungary, Vietnam, Indonesia, Malaysia, Kenya, Ghana etc.7. Q:.What if Ican't find the infos I'm looking for, or what if Iwant to speak to someone directly?A: Send message now, feedback will be got promptly or latest within 12 hours.B: Contact us directly:C: Call us: +86 137 1007 3998