Eminence DELTA-12LFC

Name: Eminence DELTA-12LFC
Brand: Eminence

4Ω

8Ω

Bass Guitar Speaker

12″ / 305 mm

Nominal diameter

52 Hz

Resonance

0.44

Q factor

94 dB

Sensitivity

± 4.8 mm

Linear excursion

1000 W

Program Power

Eminence DELTA-12LFC Bass Guitar Speaker

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Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 94.1; dB
Frequency response: 45 - 2300; Hz
Resonance frequency (free air)
f_S: 52.0; Hz
Mechanical quality factor
Q_MS: 8.21
Electrical quality factor
Q_ES: 0.47
Total quality factor
Q_TS: 0.44
Maximum linear excursion
x_max: 4.8; mm
Maximum excursion before damage
x_lim: 13.5; mm
Air volume displaced at x_max
V_D: 243; cm³
Power handling
P: 500; W
Program power
P_max: 1000; W
Nominal impedance
Z: 4; Ω
DC resistance
R_E: 3.2; Ω
Inductance (1kHz)
L_E: 0.94; mH
VC Diameter: 64; mm
Winding material: Copper
Former material: Kapton
Force factor
Bl: 10.9; N/A
Motor constant
Bl/√R_E: 6.09; N/√W
Air gap height
H_AG: 9.5; mm
Weight: 1.588; kg
Material: Ferrite
Effective diameter: 254; mm
Effective area
S_D: 507; cm²
Moving mass
M_MS: 53; g
Moving mass (without air load)
M_MD: 44.9; g
Material: Treated paper
Stiffness
K_MS: 5.88; N/mm
Compliance
C_MS: 170; µm/N
Equivalent volume to the compliance
V_AS: 63.7; L
Mechanical resistance
R_MS: 2.11; N·s/m
Surround material: Cloth
Nominal diameter: 12; ″
: 305; mm
Overall diameter: 306; mm
Baffle cutout diameter: 281; mm
Overall depth: 136; mm
Volume occupied by the driver: 2.25; L
Net weight: 5.35; kg
Frame material: Pressed steel

Datasheet

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Eminence DELTA-12LFC

Bass Guitar Speaker

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Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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