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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.
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
Adatlap
- 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"
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.