Morel ECW 638 Woofer
The Morel ECW 638 is a 6 inch 8 ohm Woofer from the Elite Coppersleeve range featuring the Morel Uniflow aluminium diecast chassis, Hybrid™ Neodymium/Ferrite mixed magnet system, copper sleeved pole piece (Faraday shorting ring), 3 inch Hexatech voice coil and a damped composite polymer cone. This unit has a high maximum linear excursion of 12mm & low Qts & Fs.
A full datasheet can be downloaded from the bottom of this page.
Decoding Morel type numbers: ECW= Elite Coppersleeve 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) | 1.42 | DC resistance (Re) | 5 Ω |
| Electrical Q factor (Qes) | 0.36 | RMS power handling | 150W |
| Total Q factor (Qts) | 0.29 | Sensitivity (2.83V/1m) | 88 dB |
| Equivalent volume (Vas) | 19 L | Chassis diameter | 160 mm |
ECW638