PRV Audio 8MB500v2-NDY

Name: 8MB500v2-NDY
Brand: PRV Audio

Mid Bass

8″ / 209 mm

Nominal diameter

71 Hz

Resonance

0.43

Q factor

93 dB

Sensitivity

± 4.75 mm

Linear excursion

500 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 92.6; dB
Frequency response: 75 - 7500; Hz
Resonance frequency (free air)
f_S: 71.4; Hz
Mechanical quality factor
Q_MS: 5.76
Electrical quality factor
Q_ES: 0.47
Total quality factor
Q_TS: 0.43
Maximum linear excursion
x_max: 4.75; mm
Air volume displaced at x_max
V_D: 112; cm³
Power handling
P: 250; W
Program power
P_max: 500; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.9; Ω
Inductance (1kHz)
L_E: 0.44; mH
VC Diameter: 51; mm
Winding height
H_VC: 12; mm
Winding material: Copper
Former material: Kapton
Force factor
Bl: 11.6; N/A
Motor constant
Bl/√R_E: 4.78; N/√W
Air gap height
H_AG: 5; mm
Material: Neodymium
Effective diameter: 173; mm
Effective area
S_D: 235; cm²
Moving mass
M_MS: 23.7; g
Moving mass (without air load)
M_MD: 21.1; g
Stiffness
K_MS: 4.79; N/mm
Compliance
C_MS: 209; µm/N
Equivalent volume to the compliance
V_AS: 16.1; L
Mechanical resistance
R_MS: 1.85; N·s/m
Nominal diameter: 8; ″
: 209; mm
Overall diameter: 209; mm
Baffle cutout diameter: 179; mm
Overall depth: 90; mm
Flange thickness: 6; mm
Mounting depth: 84; mm
Volume occupied by the driver (estimated): 0.5; L
Net weight: 1.07; kg
Frame material: Stamped Steel

Datasheet

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PRV Audio 8MB500v2-NDY

Mid Bass

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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