Morel EW 638
6.5" (16.5cm) bass-midrange driver
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Description
Discover the EW 638 from Morel, a 6.5" (16.5cm) bass-midrange driver specially designed for sound lovers. With its DPC cone material and Hexatech™ aluminum voice coil, this speaker offers a high power handling of up to 1,000 watts, ideal for high-performance audio systems. Thanks to the Hybrid™ neodymium/ferrite magnet and the Uniflow™ chassis, a clear and powerful sound is ensured while air restrictions are minimized. With a sensitivity of 87 dB and a frequency response of 40 to 4,000 Hz, the EW 638 is designed to cover a wide sound spectrum. Perfect for use in demanding sound installations.
Highlights
- DPC (Damped Polymer Composite) membrane material.
- Hexatech™ large diameter aluminum voice coil
- Hybrid™ neodymium/ferrite magnet
- Uniflow™ chassis eliminates air restrictions
- High load capacity
Properties
- Elite Series woofers
- 6.5" (16.5cm) bass-midrange driver
- Nominal diameter 152.4 mm
- Load capacity (QMW) 150 Watts
- Load capacity (max) 1,000 watts
- Impedance (Z) 8 ohms
- Sensitivity (SPL at 1m / 2.83V) 87 dB
- Frequency response 40 to 4,000 Hz
- Voice coil diameter 76.2 mm
- Direct current resistance (Re) 5 ohms
- Voice coil induction (Le) 0.52 mH
- Resonant frequency (Fs) 39 Hz
- Mechanical quality (Qms) 1.71
- Electrical quality (Qes) 0.39
- Overall quality (Qts) 0.32
- Movable mass (Mms) 16g
- Compliance of the suspension (Cms) 1.06 mm/N
- Diaphragm area (Sd) 119 cm²
- Force factor (BL) 0.85 Tm
- Equivalent volume (Vas) 20.38 L
- Maximum deflection (Xmax) 6 mm
- Driver's Mechanical Losses (Rms) 2.26 N-s/m
- Cone / Diaphragm Material Poly Composite
- Voice coil wire material Aluminum
- Voice coil forming material Aluminum
- Basket / frame material Cast Aluminum
- Magnet material Neodymium
- Outer diameter 160.02 mm
- Total depth 69.08 mm
- Cut-out diameter 140 mm
- Fixing holes 6
- Fixing hole diameter 4.2 mm
- Closed volume 3.11 L
- Closed F3 104 Hz
- Bass reflex volume 7.36 L
- Bass reflex F3 64 Hz