Eminence KL3012CX-8

Name: KL3012CX-8
Brand: Eminence

Coaxial

12″ / 305 mm

Nominal diameter

42 Hz

Resonance

0.3

Q factor

96 dB

Sensitivity

± 7.47 mm

Linear excursion

800 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 95.9; dB
Frequency response: 40 - 3200; Hz
Resonance frequency (free air)
f_S: 42.0; Hz
Mechanical quality factor
Q_MS: 8.37
Electrical quality factor
Q_ES: 0.31
Total quality factor
Q_TS: 0.30
Maximum linear excursion
x_max: 7.47; mm
Maximum excursion before damage
x_lim: 17.84; mm
Air volume displaced at x_max
V_D: 407; cm³
Power handling
P: 400; W
Program power
P_max: 800; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.7; Ω
Inductance (1kHz)
L_E: 0.61; mH
VC Diameter: 76; mm
Winding material: Copper
Former material: Glass Fiber
Force factor
Bl: 16.02; N/A
Motor constant
Bl/√R_E: 6.71; N/√W
Air gap height
H_AG: 9.27; mm
Weight: 0.312; kg
Material: Neodymium
Effective diameter: 264; mm
Effective area
S_D: 545; cm²
Moving mass
M_MS: 54; g
Moving mass (without air load)
M_MD: 45; g
Material: Treated paper
Stiffness
K_MS: 3.7; N/mm
Compliance
C_MS: 270; µm/N
Equivalent volume to the compliance
V_AS: 112; L
Mechanical resistance
R_MS: 1.7; N·s/m
Surround material: Sealed cloth
Nominal diameter: 12; ″
: 305; mm
Overall diameter: 314; mm
Baffle cutout diameter: 281; mm
Overall depth: 143; mm
Volume occupied by the driver: 1.53; L
Net weight: 3.31; kg
Frame material: Die-cast aluminum

Datasheet

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Eminence KL3012CX-8

Coaxial

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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