EW 428

EW 428

Elite Woofer, Ø 4″, Ø 2.1″ VC , 8Ω, 150W, 87dB, FS 62Hz ,QTS 0.35

Overall DimensionsDxH118.5mm(4.66")x56mm(2.20")
Nominal Power Handling (DIN)P150W
Transient Power 10ms800W
Sensitivity 2.83V/1M87dB SPL
Frequency ResponseSee graph
Cone/Dome MaterialDamped Polymer Composite
Net WeightKg0.518
Nominal ImpedanceZ8Ω
DC ResistanceRe6.3Ω
Voice Coil Inductance @ 1KHzLBM0.44mH
Voice Coil DiameterDIA54mm
Voice Coil Height14mm
HE Magnetic Gap HeightHE5mm
Max. Linear ExcursionX± 4.5mm
Voice Coil FormerAluminum
Voice Coil WireHexatech™ Aluminum
Number Of Layers2
Magnet System TypeNeodymium vented
B Flux DensityB0.94 T
BL ProductBXL6.1 N.A
Suspension ComplianceCms1.046 mm/N
Mechanical Q FactorQms2.36
Electrical Q FactoQes0.41
Total Q FactorQts0.35
Mechanical ResistanceRms1.02 Kg/s
Moving MassMms6.16 g
Eq. Cas Air Load (liters)VAS4.7 Lt
Resonance FrequencyFs62 Hz
Effective Piston AreaSD57 cm ²

Product Information

Features

Uniflow™ steel chassis
Neodymium magnet system
2.1″ Large Hexatech™ Aluminum voice coil
High power handling
Shallow profile D.P.C cone
High linear excursion

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  • Specifications