Elite EW 428 4" Woofer

Morel Elite Series 4" woofers feature large diameter voice coils, open yet strong frames, advanced composite cones, and carefully engineered magnetic circuits. Frequency response is extremely flat and overall definition is superb.
€189.95
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Morel Elite Series 4" woofers feature large diameter voice coils, open yet strong frames, advanced composite cones, and carefully engineered magnetic circuits.

 

Highlights

  • DPC (Damped Polymer Composite) cone material
  • Large diameter Hexatech™ aluminum voice coil
  • Fully shielded neodymium magnet
  • Uniflow™ chassis removes air restrictions
  • High power handling

 

Product details

Morel Elite EW 428 4" Woofer

 

Morel Elite Series 4" woofers feature large diameter voice coils, open yet strong frames, advanced composite cones, and carefully engineered magnetic circuits. Frequency response is extremely flat and overall definition is superb. Suitable for the most demanding audio reproduction systems.

SIEW428

Data sheet

Impedance
8 Ohm
Driver type
Midwoofer
Sensitivity
87 dB 2.83V/1m
Frequency range
55 - 5500 Hz
Resonance frequency (fs)
62 Hz
DC resistance (Re)
6.3 ohms
Mechanical Q (Qms)
2.36
Electrical Q at Fs (Qes)
0.41
Total Q factor (Qts)
0.35
Speaker diameter
4"
Power handling
800 W
Voice coil inductance (L)
0.44 mH
Effective mechanical mass incl air load (mms)
6.16g
Effective piston radiating area (Sd)
57 cm²
Force factor (BL)
6.1 Tm
Equivalent volume of compliance (Vas)
0.17 ft.³
Overall diameter
4.67"
Mounting diameter
3.7"