Eminence LAB12

Name: LAB12
Brand: Eminence

4Ω

6Ω

Subwoofer

12″ / 305 mm

Nominal diameter

22 Hz

Resonance

0.38

Q factor

87 dB

Sensitivity

± 13 mm

Linear excursion

800 W

Program Power

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Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 87.3; dB
Frequency response: 25 - 100; Hz
Resonance frequency (free air)
f_S: 22.0; Hz
Mechanical quality factor
Q_MS: 13.32
Electrical quality factor
Q_ES: 0.39
Total quality factor
Q_TS: 0.38
Maximum linear excursion
x_max: 13.0; mm
Maximum excursion before damage
x_lim: 22.0; mm
Air volume displaced at x_max
V_D: 659; cm³
Power handling
P: 400; W
Program power
P_max: 800; W
Nominal impedance
Z: 6; Ω
DC resistance
R_E: 4.3; Ω
Inductance (1kHz)
L_E: 1.48; mH
VC Diameter: 64; mm
Winding material: Copper
Former material: Polyimide
Force factor
Bl: 15.0; N/A
Motor constant
Bl/√R_E: 7.24; N/√W
Air gap height
H_AG: 9.5; mm
Weight: 4.536; kg
Material: Ferrite
Effective diameter: 254; mm
Effective area
S_D: 507; cm²
Moving mass
M_MS: 146; g
Moving mass (without air load)
M_MD: 137.7; g
Material: Kevlar-reinforced paper
Stiffness
K_MS: 2.86; N/mm
Compliance
C_MS: 350; µm/N
Equivalent volume to the compliance
V_AS: 125; L
Mechanical resistance
R_MS: 1.52; N·s/m
Surround material: Foam
Nominal diameter: 12; ″
: 305; mm
Overall diameter: 313; mm
Baffle cutout diameter: 280; mm
Overall depth: 164; mm
Volume occupied by the driver: 3.09; L
Net weight: 9.98; kg
Frame material: 12-spoke die-cast aluminum

Datasheet

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Eminence LAB12

Subwoofer

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Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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