ECW 638

ECW 638

Elite Coppersleeve Woofer, Ø 6″, Ø 3″ VC , 8Ω , 150W, 88dB, FS 39Hz , QTS 0.29

Overall DimensionsDxH160mm(6.3")x69mm(2.71")
Nominal Power Handling (DIN)P150W
Transient Power 10ms1000W
Sensitivity 2.83V/1M88dB SPL
Frequency ResponseSee graph
Cone/Dome MaterialDamped Polymer Composite
Net WeightKg1.2
Nominal ImpedanceZ8Ω
DC ResistanceRe5Ω
Voice Coil Inductance @ 1KHzLBM0.26mH
Voice Coil DiameterDIA75mm
Voice Coil Height18mm
HE Magnetic Gap HeightHE6mm
Max. Linear ExcursionX± 6mm
Voice Coil FormerAluminum
Voice Coil WireHexatech™ Aluminum
Number Of Layers2
Magnet System TypeHybrid™ Neodymium/Ferrite
B Flux DensityB0.8 T
BL ProductBXL7.45 N.A
Suspension ComplianceCms0.994 mm/N
Mechanical Q FactorQms1.42
Electrical Q FactorQes0.36
Total Q FactorQts0.29
Mechanical ResistanceRms2.82 Kg/s
Moving MassMms16 g
Eq. Cas Air Load (liters)VAS19 Lt
Resonance FrequencyFs39 Hz
Effective Piston AreaSD119 cm ²

Product Information

Features

Uniflow™ Aluminum diecast chassis
Hybrid™ Neodymium/Ferrite magnet system
Copper insulated center pole
3″ Large Hexatech™ Aluminum voice coil
High power handling
High Xmax, Low Qts, Low Fs

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  • Specifications