Email Us
info@diy-audio.eu
Elite EM 428 4" Woofer
A unique 4" unit that incorporates a damped polymer composite cone, 2-1/8" Hexatech™ aluminum voice coil, neodymium magnet system, high power handling, and a smooth response up to 5kHz.
A unique 4" unit that incorporates a damped polymer composite cone, 2-1/8" Hexatech™ aluminum voice coil, neodymium magnet system, high power handling, and a smooth response up to 5kHz.
Highlights
- Uniflow™ steel chassis
- Neodymium magnet system
- Shallow profile DPC (Damped Polymer Composite) cone
- 2-1/8" large Hexatech™ aluminum voice coil
Product details
Morel Elite EM 428 4" Woofer
A unique 4" unit that incorporates a damped polymer composite cone, 2-1/8" Hexatech™ aluminum voice coil, neodymium magnet system, high power handling, and a smooth response up to 5kHz. These features combine to produce a very impressive midrange driver. Improved version of Morel's famous MW 114S.
SIEM428
Data sheet
- Impedance
- 8 Ohm
- Driver type
- Midwoofer
- Sensitivity
- 87 dB 2.83V/1m
- Frequency range
- 50 - 5000 Hz
- Resonance frequency (fs)
- 68 Hz
- DC resistance (Re)
- 5.4 ohms
- Mechanical Q (Qms)
- 3.03
- Electrical Q at Fs (Qes)
- 0.48
- Total Q factor (Qts)
- 0.41
- Speaker diameter
- 4"
- Power handling
- 210 W
- Voice coil inductance (L)
- 0.36 mH
- Effective mechanical mass incl air load (mms)
- 6.55 g
- Effective piston radiating area (Sd)
- 57 cm²
- Force factor (BL)
- 5.4 Tm
- Equivalent volume of compliance (Vas)
- 0.12 ft.³
- Overall diameter
- 4.67"
- Mounting diameter
- 3.7"
A unique 4" unit that incorporates a damped polymer composite cone, 2-1/8" Hexatech™ aluminum voice coil, neodymium magnet system, high power handling, and a smooth response up to 5kHz.