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Morel EW 638 Woofer
The Morel EW 638 is a 6 inch 8 ohm Woofer from the Elite range featuring the Morel Uniflow aluminium diecast chassis, Hybrid™ Neodymium/Ferrite mixed magnet system, 3 inch Hexatech voice coil and a damped composite polymer cone. This unit has a (large) vented pole, a high maximum linear excursion of 12mm & low Qts & Fs. In common with all Morel woofers, the rated power handling is considerable at 150w rms, 1000w peak.
A full datasheet can be downloaded from the bottom of this page.
Decoding Morel type numbers: EW= Elite Woofer; 638= 6 inch woofer, 3 inch voicecoil, 8 ohm impedance.
Resonant frequency (fs) | 39 Hz | Nominal impedance (Zn) | 8 Ω |
Mechanical Q factor (Qms) | 1.71 | DC resistance (Re) | 5 Ω |
Electrical Q factor (Qes) | 0.39 | RMS power handling | 150W |
Total Q factor (Qts) | 0.32 | Sensitivity (2.83V/1m) | 87 dB |
Equivalent volume (Vas) | 20.28 L | Chassis diameter | 160 mm |
EW638
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Swapped out the 30 yr old AlCap capacitors for the Audyn Q4 on Wills recommendation (along with a ferrofluid change). What a difference, added so much more definition and clarity. Very impressed. Audyns are a fair bit bigger size wise but fitted easily enough on the board and the access aperture on the TDL Studio 1's.
Good quality, fast postage, perfect! Thanks
Can fault the service and you always seem to have what others don’t, this can be critical when your hobby involves restoring vintage hifi .
Excellent driver and superb service and advice from Willy's hi-fi. Would certainly recommend and I will definitely be using again. Super fast delivery and great prices
They offer great advice genuinely helpful and knowledgeable.
Excellent service.
Very happy with this replacement part, especially once id fitted it correctly!! Sounds great so know where to go when the other one fails. 👍