FaitalPRO 12PR300 4Ω

Name: 12PR300 4Ω
Brand: FaitalPRO

4Ω

8Ω 16Ω

Subwoofer

12″ / 300 mm

Nominal diameter

50 Hz

Resonance

0.41

Q factor

95 dB

Sensitivity

± 4.92 mm

Linear excursion

600 W

Program Power

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Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 95.0; dB
Frequency response: 50 - 5000; Hz
Resonance frequency (free air)
f_S: 50.0; Hz
Mechanical quality factor
Q_MS: 19.40
Electrical quality factor
Q_ES: 0.42
Total quality factor
Q_TS: 0.41
Maximum linear excursion
x_max: 4.92; mm
Maximum excursion before damage
x_lim: 14.0; mm
Air volume displaced at x_max
V_D: 262; cm³
Power handling
P: 300; W
Program power
P_max: 600; W
Nominal impedance
Z: 4; Ω
DC resistance
R_E: 3.3; Ω
Inductance (1kHz)
L_E: 0.46; mH
VC Diameter: 65; mm
Winding height
H_VC: 12.5; mm
Winding material: Aluminium
Former material: Glass Fiber
Flux density
B: 1.25; T
Force factor
Bl: 11.8; N/A
Motor constant
Bl/√R_E: 6.5; N/√W
Air gap height
H_AG: 8; mm
Material: Neodymium Slug
Effective diameter: 261; mm
Effective area
S_D: 533; cm²
Moving mass
M_MS: 54.4; g
Moving mass (without air load)
M_MD: 45.6; g
Stiffness
K_MS: 5.26; N/mm
Compliance
C_MS: 190; µm/N
Equivalent volume to the compliance
V_AS: 73.9; L
Mechanical resistance
R_MS: 0.9; N·s/m
Nominal diameter: 12; ″
: 300; mm
Overall diameter: 315; mm
Baffle cutout diameter: 283; mm
Overall depth: 141; mm
Flange thickness: 12; mm
Mounting depth: 129; mm
Volume occupied by the driver: 1.9; L
Net weight: 2.5; kg
Frame material: Aluminium

Datasheet

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FaitalPRO 12PR300 4Ω

Subwoofer

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Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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