PRV Audio 12W750A

Name: 12W750A
Brand: PRV Audio

Woofer

12″ / 310 mm

Nominal diameter

60 Hz

Resonance

0.43

Q factor

98 dB

Sensitivity

± 3.62 mm

Linear excursion

750 W

Program Power

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Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 97.6; dB
Frequency response: 60 - 5500; Hz
Resonance frequency (free air)
f_S: 59.9; Hz
Mechanical quality factor
Q_MS: 17.45
Electrical quality factor
Q_ES: 0.44
Total quality factor
Q_TS: 0.43
Maximum linear excursion
x_max: 3.62; mm
Air volume displaced at x_max
V_D: 212; cm³
Power handling
P: 375; W
Program power
P_max: 750; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.8; Ω
Inductance (1kHz)
L_E: 0.71; mH
VC Diameter: 64; mm
Winding height
H_VC: 11.5; mm
Winding material: Copper Clad Aluminium
Former material: Kapton
Force factor
Bl: 14.29; N/A
Motor constant
Bl/√R_E: 5.93; N/√W
Air gap height
H_AG: 8.5; mm
Material: Ferrite
Effective diameter: 273; mm
Effective area
S_D: 585; cm²
Moving mass
M_MS: 41.7; g
Moving mass (without air load)
M_MD: 32.2; g
Stiffness
K_MS: 5.92; N/mm
Compliance
C_MS: 169; µm/N
Equivalent volume to the compliance
V_AS: 81; L
Mechanical resistance
R_MS: 0.9; N·s/m
Nominal diameter: 12; ″
: 310; mm
Overall diameter: 310; mm
Baffle cutout diameter: 281; mm
Overall depth: 139; mm
Flange thickness: 9; mm
Mounting depth: 130; mm
Volume occupied by the driver (estimated): 2.3; L
Net weight: 4.92; kg
Frame material: Stamped Steel

Datasheet

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PRV Audio 12W750A

Woofer

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Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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