PRV Audio 12W800A

Name: PRV Audio 12W800A
Brand: PRV Audio

Low frequency

12″ / 305 mm

Nominal diameter

50 Hz

Resonance

0.47

Q factor

96 dB

Sensitivity

± 5.72 mm

Linear excursion

800 W

Program Power

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Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 96.0; dB
Frequency response: 55 - 5800; Hz
Resonance frequency (free air)
f_S: 49.8; Hz
Mechanical quality factor
Q_MS: 11.89
Electrical quality factor
Q_ES: 0.49
Total quality factor
Q_TS: 0.47
Maximum linear excursion
x_max: 5.72; mm
Air volume displaced at x_max
V_D: 316; cm³
Power handling
P: 400; W
Program power
P_max: 800; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.5; Ω
Inductance (1kHz)
L_E: 0.45; mH
VC Diameter: 65; mm
Winding height
H_VC: 16.2; mm
Winding material: Copper Clad Aluminium
Former material: Polyimide
Force factor
Bl: 12.71; N/A
Motor constant
Bl/√R_E: 5.42; N/√W
Air gap height
H_AG: 9.5; mm
Effective diameter: 265; mm
Effective area
S_D: 552; cm²
Moving mass
M_MS: 46.2; g
Moving mass (without air load)
M_MD: 37.4; g
Stiffness
K_MS: 4.53; N/mm
Compliance
C_MS: 221; µm/N
Equivalent volume to the compliance
V_AS: 93.9; L
Mechanical resistance
R_MS: 1.22; N·s/m
Nominal diameter: 12; ″
: 305; mm
Overall diameter: 306; mm
Baffle cutout diameter: 281; mm
Overall depth: 133; mm
Flange thickness: 7; mm
Mounting depth: 126; mm
Volume occupied by the driver (estimated): 2.2; L
Net weight: 4.9; kg
Frame material: Stamped Steel

Datasheet

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PRV Audio 12W800A

Low frequency

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Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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