Ganyon Electro-Acoustic Co., Ltd.  

Product Name: Professional 18" Subwoofer, Lf18X451, 1800W Loudspeaker Model NO.: LF18X451 Certification: CE, RoHS Application: Commercial, Home Speaker Material: Ferrite Speaker System: Optional Combination Operation Mode: Wire / Remote Control Activity: Passive Hi-Fi: Not Hi-Fi Noise: <102dB Power: 1800W Sensitivity: 97 dB Voice Coil: 4 Inch Trademark: Ganyon Specification: 18 inch Origin: China HS Code: 851829000 Product Description LF18X451 1800W 18inch high power subwoofer :1800W AES Power Handing4 inch Copper Voice Coil30-1KHz Frequency Range97 dB Sensitivity* Related products : LF15G401 /L15P400 /L15P540 /L18P400 /LF12G301 /LF18X451 /LF18X401 .GENERAL SPECIFICATIonSNominal Diameter460 mmRated impedance8ΩProgram Power3600 W AESPower handling capacity1800 W AESSensitivity97 dBFrequency Range30 Hz - 1000 HzEffective Piston Diameter395 / 15.6 mm/inchMax Excursion Before Damage (peak to peak)54/2.12 mm/inchVoice Coil Diameter115 / 4.5 mm/inchVoice Coil MaterialCopperVoice Coil Winding Depth34 / 1.33 mm/inchBL Factor30.5 T · mEffective Moving Mass260 gTHIELE-SMALL PARAMETERS: TYPICAL (QC LIMITS)Resonance frequencyFs30(±5) HzDC ResistanceRe5.4(±0.5) ΩMechanical quality factorQms6.7Electrical quality factorQes0.29Total quality factorQts0.28Effective piston areaSd0.122 m²Equivalent Cas air loadVas220 dm³Max linear excursionXmax13.5 ±mmReference efficiencyh01.9 %MOUNTING AND SHIPPING INFORMATIonOverall Diameter465 / 18.3 mm/inchBolt Circle Diameter442-447 / 17.4-17.6mm/inchBolt Hole Diameter6.5 / 0.25mm/inchFront Mount Baffle Cut-out424/16.7mm/inchRear Mount Baffle Cut-out424 / 16.7mm/inchDepth194 / 7.63mm/inchNet Weight15.2 / 33.4kg/lbsShipping Weight16.2 / 35.5kg/lbsTransportation methods1. By air to airport;2. By sea to seaport;3. By courier door to door, DHL, TNT, FEDEX, UPS, EMS etc.Pre-sale ServiceA. Quality is our company's culture.B. Reasonable price and reliable service.C.Rich experience of design, manufacture and sell Pro-audio, Speakers, amplifiersMiddle-sale ServiceA.Checking the most suitable shipping ways for customers.B.Testing quality again before sending goods.C.Sending the tracking number/bill of loading, and update the situations of the goods till customers receive the goodsAfter-sale serviceA.We are very glad that customer give us some suggestion for price and products.B.Ifyou haveany question, please contact with us freely by E-mail or Telephone.