Ferrite magnet

100PCS 3″ Industrial / Commercial Speaker 8Ohm, 3W, Panel Mount, 95dbA, Ferrite

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Manufacturer:Same SkyProduct Category:Speakers & TransducersProduct:SpeakersType:ElectromagneticMounting Style:Frame MountFrequency:250 HzSound Pressure Level:95 dBAImpedance:8 OhmsPower Rating:3 WShape:RoundTermination Style:Solder EyeletMinimum Operating Temperature:- 25 CMaximum Operating Temperature:+ 70 CDiameter:77 mmLength:77 mmWidth:77 mmDepth:30.5 mmMagnet Material:FerriteCone Material:PaperIP Rating:-Brand:Same SkyHeight:30.5 mmHeight - mm:30.5 mmPackaging:BulkProduct Type:Speakers & Transducers1000Subcategory:Audio DevicesUnit Weight:5.643834 oz

Weiterlesen100PCS 3″ Industrial / Commercial Speaker 8Ohm, 3W, Panel Mount, 95dbA, Ferrite

Eminence KAPPA PRO-15A 15″ 8ohm Pro Audio Woofer Midrange Speaker 1000W 3 in VC

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Recommended for professional audio in a vented mid-bass or bass enclosure. Also suitable for bass guitar. SPECIFICATIONNominal Basket Diameter15", 381 mmNominal Impedance*8 ΩPower Rating*Program Power1000 WWatts500 WResonance47 HzUsable Frequency Range46 Hz - 4 kHzSensitivity*101 dBMagnet Weight80 oz.Gap Height0.375", 9.5 mmVoice Coil Diameter3", 76 mmTHIELE & SMALL PARAMETERSResonant Frequency (fs)47 HzDC Resistance (Re)5.23 ΩCoil Inductance (Le)1.01m HMechanical Q (Qms)8.01Electromagnetic Q (Qes)0.4Total Q (Qts)0.38Compliance Equivalent Volume (Vas)167.7 liters / 5.92 cu.ft.Peak Diaphragm Displacement Volume (Vd)274 ccMechanical Compliance of Suspension (Cms)0.16 mm/NBL Product (BL)16.6 T-MDiaphragm Mass Inc. Airload (MMs)72 gramsEfficiency Bandwidth Product (EBP)118Maximum Linear Excursion (Xmax)3.2 mmSurface Area of Cone (Sd)856.3 cm2Maximum Mechanical Limit (Xlim)13.2 mmMOUNTING INFORMATIONRecommended Enclosure VolumeSealedN/aVented54-184 liters / 1.9-6.5 cu.ft.Driver Volume Displaced0.138 cu.ft. / 3.92 litersOverall Diameter15.32", 389.1 mmBaffle Hole Diameter14", 355.6 mmFront Sealing GasketYesRear Sealing GasketYesMounting Holes Diameter0.28", 7.1mmMounting Holes B.C.D.14.56", 369.8mmDepth6.06", 153.9 mmNet Weight16.9 lbs, 7.67 kgShipping Weight19.5 lbs, 8.85 kgsMATERIALS OF CONSTRUCTIONCoil ConstructionAluminum voice coilCoil FormerPolyimide formerMagnet CompositionFerrite magnetCore DetailsVented core Basket MaterialsDie-cast aluminum basketCone CompositionPaper coneCone Edge CompositionCloth cone edgeDust Cap CompositionSolid composition paper dust cap

WeiterlesenEminence KAPPA PRO-15A 15″ 8ohm Pro Audio Woofer Midrange Speaker 1000W 3 in VC