PRV Audio 12MB1003FT

Name: 12MB1003FT
Brand: PRV Audio

Mid Bass

12″ / 308 mm

Nominal diameter

51 Hz

Resonance

0.36

Q factor

96 dB

Sensitivity

± 6.12 mm

Linear excursion

1000 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 96.2; dB
Frequency response: 55 - 5000; Hz
Resonance frequency (free air)
f_S: 51.4; Hz
Mechanical quality factor
Q_MS: 6.98
Electrical quality factor
Q_ES: 0.37
Total quality factor
Q_TS: 0.36
Maximum linear excursion
x_max: 6.12; mm
Air volume displaced at x_max
V_D: 372; cm³
Power handling
P: 500; W
Program power
P_max: 1000; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 4.5; Ω
Inductance (1kHz)
L_E: 1.02; mH
VC Diameter: 76; mm
Winding height
H_VC: 17; mm
Winding material: Copper Clad Aluminium www.prvaudio.com
Former material: Kapton
Force factor
Bl: 14.24; N/A
Motor constant
Bl/√R_E: 6.71; N/√W
Air gap height
H_AG: 9.5; mm
Material: Ferrite
Effective diameter: 278; mm
Effective area
S_D: 607; cm²
Moving mass
M_MS: 52.4; g
Moving mass (without air load)
M_MD: 42.6; g
Stiffness
K_MS: 5.5; N/mm
Compliance
C_MS: 182; µm/N
Equivalent volume to the compliance
V_AS: 93.9; L
Mechanical resistance
R_MS: 2.43; N·s/m
Nominal diameter: 12; ″
: 308; mm
Overall diameter: 308; mm
Baffle cutout diameter: 284; mm
Overall depth: 148; mm
Flange thickness: 13; mm
Mounting depth: 135; mm
Volume occupied by the driver (estimated): 3.0; L
Net weight: 7.12; kg
Frame material: Die Cast Aluminum

Datasheet

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PRV Audio 12MB1003FT

Mid Bass

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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