Morel Elite EW 638

Name: EW 638
Brand: Morel

Woofer

6″ / 160 mm

Nominal diameter

39 Hz

Resonance

0.32

Q factor

87 dB

Sensitivity

± 6 mm

Linear excursion

300 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 86.5; dB
Resonance frequency (free air)
f_S: 39.0; Hz
Mechanical quality factor
Q_MS: 1.71
Electrical quality factor
Q_ES: 0.39
Total quality factor
Q_TS: 0.32
Maximum linear excursion
x_max: 6.0; mm
Air volume displaced at x_max
V_D: 71; cm³
Power handling
P: 150; W
Program power
P_max: 300; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.0; Ω
Inductance (1kHz)
L_E: 0.52; mH
VC Diameter: 75; mm
Winding height
H_VC: 18; mm
Winding material: Hexatech™ Aluminum
Former material: Aluminum
Flux density
B: 0.85; T
Force factor
Bl: 7.05; N/A
Motor constant
Bl/√R_E: 3.15; N/√W
Air gap height
H_AG: 6; mm
Material: Hybrid™ Neodymium/Ferrite
Effective diameter: 123; mm
Effective area
S_D: 119; cm²
Moving mass
M_MS: 16; g
Moving mass (without air load)
M_MD: 15; g
Material: Damped polymer composite
Stiffness
K_MS: 0.94; N/mm
Compliance
C_MS: 1062; µm/N
Equivalent volume to the compliance
V_AS: 20.3; L
Mechanical resistance
R_MS: 2.26; N·s/m
Nominal diameter: 6; ″
: 160; mm
Overall diameter: 160; mm
Baffle cutout diameter: 140; mm
Overall depth: 69; mm
Flange thickness: 6; mm
Mounting depth: 63; mm
Volume occupied by the driver (estimated): 0.38; L
Net weight: 1.2; kg

Datasheet

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Morel Elite EW 638

Woofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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