MISCO KC4MB-8C

Name: KC4MB-8C
Brand: MISCO

Mid-range

4″ / 102 mm

Nominal diameter

67 Hz

Resonance

0.33

Q factor

89 dB

Sensitivity

± 1.5 mm

Linear excursion

50 W

Program Power

Discontinued

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 88.9; dB
Frequency response: 60 - 15000; Hz
Resonance frequency (free air)
f_S: 67.0; Hz
Mechanical quality factor
Q_MS: 3.50
Electrical quality factor
Q_ES: 0.37
Total quality factor
Q_TS: 0.33
Maximum linear excursion
x_max: 1.5; mm
Air volume displaced at x_max
V_D: 8.3; cm³
Power handling
P: 25; W
Program power
P_max: 50; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 6.4; Ω
Inductance (1kHz, estimated)
L_E: 0.2; mH
VC Diameter: 25; mm
Winding material: Edge Wound Copper
Former material: Kapton
Force factor
Bl: 5.3; N/A
Motor constant
Bl/√R_E: 2.1; N/√W
Diameter: 86; mm
Weight: 0.341; kg
Material: Ferrite
Effective diameter: 84; mm
Effective area
S_D: 55; cm²
Moving mass
M_MS: 3.8; g
Moving mass (without air load)
M_MD: 3.5; g
Material: Grey Carbon
Stiffness
K_MS: 0.67; N/mm
Compliance
C_MS: 1492; µm/N
Equivalent volume to the compliance
V_AS: 6.4; L
Mechanical resistance
R_MS: 0.46; N·s/m
Surround material: Natural Rubber
Nominal diameter: 4; ″
: 102; mm
Overall diameter: 112; mm
Baffle cutout diameter: 99; mm
Overall depth: 64; mm
Flange thickness: 6; mm
Mounting depth: 58; mm
Volume occupied by the driver (estimated): 0.25; L
Net weight: 0.954; kg
Frame material: Cast Aluminum

Datasheet

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Closed Box Simulator·

MISCO KC4MB-8C

Mid-range

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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